CN216051844U

CN216051844U - Novel automatic plug structure of silica gel needle

Info

Publication number: CN216051844U
Application number: CN202122071488.5U
Authority: CN
Inventors: 黄心填; 黄万演; 邝家辉; 张琛星; 祝国昌
Original assignee: Optofidelity High Tech Zhuhai Ltd
Current assignee: Optofidelity High Tech Zhuhai Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-15
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a novel automatic plugging structure of a silica gel needle, and aims to provide an automatic plugging structure of a silica gel needle, which is used for testing automatic conduction of a probe, is convenient to install and is used for quickly positioning the probe. The device comprises a carrier plate, a conduction module, a driving element and a jacking module, wherein the conduction module is connected with the carrier plate, the driving element is connected with the carrier plate through a bottom plate frame, the jacking module is connected with the movable end of the driving element, the jacking module comprises a connecting plate, a mounting plate, a jacking block and a buffer plate, the connecting plate is fixedly connected with the movable end of the driving element, the mounting plate is connected with the connecting plate, the jacking block is connected with the connecting plate in a floating mode through a plurality of elastic pieces, and the buffer plate is arranged on the mounting plate. The utility model is applied to the technical field of a silica gel needle plugging structure.

Description

Novel automatic plug structure of silica gel needle

Technical Field

The utility model relates to the field of silica gel needle plugging and unplugging structures, in particular to a novel automatic plugging and unplugging structure for a silica gel needle.

Background

At present, the keyboards mainly used in the market are classified into mechanical keyboards, plastic film type keyboards, conductive rubber type keyboards and static capacitance keyboards without electric connection according to the working principle, wherein the plastic film type keyboards have no mechanical wear. The keyboard test device is characterized by low lattice, low noise and low cost, occupies most of the market, and is widely used in daily life, and the main test types of the keyboard on the market at present comprise a keyboard electrical characteristic test, a keyboard high-low temperature aging test machine, a keyboard key response test, a keyboard key feeling test, a keyboard internal light source luminous flux test and the like.

The test keyboard on the market is manual when mostly using probe or PCB and product direct contact, needs to make keyboard winding displacement and probe or PCB pass through modes such as pressfitting and realize switching on manually, and the manual operation that needs during this period influences efficiency to cause contact failure easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides the automatic plugging structure of the silica gel needle, which has the advantages of automatic conduction of a test probe, convenience in installation and rapid positioning of the probe.

The technical scheme adopted by the utility model is as follows: the utility model comprises a carrier plate, a conduction module, a driving element and a jacking module, wherein the conduction module is connected with the carrier plate, the driving element is connected with the carrier plate through a bottom plate frame, the jacking module is connected with the movable end of the driving element, the jacking module comprises a connecting plate, a mounting plate, a jacking block and a buffer plate, the connecting plate is fixedly connected with the movable end of the driving element, the mounting plate is connected with the connecting plate, the jacking block is connected with the connecting plate in a floating manner through a plurality of elastic pieces, and the buffer plate is arranged on the mounting plate.

Further, it includes fixed plate, silica gel needle, limiting plate, winding displacement backup pad and PCB board to switch on the module, the PCB board with the fixed plate is connected, the fixed plate symmetry is provided with a set of guide pin bushing and a set of waist type hole, the silica gel needle with the upper end cooperation of PCB board is connected, the limiting plate pass through the screw with fixed plate fixed connection, the winding displacement backup pad with the lower extreme fixed connection of fixed plate.

Furthermore, the mounting plate and the buffer plate are provided with guide holes matched with the jacking blocks.

Further, the upper end of limiting plate is provided with the fluting with outside product winding displacement adaptation, the one side of silica gel needle with the PCB board is connected, the another side and the outside product winding displacement cooperation of silica gel needle are connected.

Furthermore, the mounting plate is symmetrically provided with a group of guide pins, and the guide pins are matched and connected with the guide sleeves.

Further, the mounting rack comprises a bottom plate and a plurality of supporting columns, the driving element is arranged on the bottom plate, and the supporting columns are arranged between the bottom plate and the carrier plate.

The utility model has the beneficial effects that: because the utility model adopts the floating type jacking design, the driving element drives the jacking module to jack and press the product flat cable, so that the product flat cable is fully contacted with the PCB, and the bad contact condition is avoided; the design of a guide pillar and a guide sleeve is added, so that the positioning is accurate, and the condition of incorrect alignment is reduced; in addition, the design of the silica gel needle is added, the step of installing the probe is omitted, and the structure is simple and the installation is convenient.

Drawings

FIG. 1 is a schematic view of the assembled construction of the present invention;

fig. 2 is an exploded view of the present invention.

Detailed Description

As shown in fig. 1 and fig. 2, in this embodiment, the present invention includes a carrier plate 1, a conduction module 2, a driving element 3, and a pressing module 4, where the conduction module 2 is connected to the carrier plate 1, the driving element 3 is connected to the carrier plate 1 through a bottom plate frame 5, the pressing module 4 is connected to a movable end of the driving element 3, the pressing module 4 includes a connecting plate 6, a mounting plate 7, a pressing block 8, and a buffer plate 9, the connecting plate 6 is fixedly connected to the movable end of the driving element 3, the mounting plate 7 is connected to the connecting plate 6 through a plurality of equal-height screws, the pressing block 8 is connected to the connecting plate 6 through a plurality of elastic members in a floating manner, the buffer plate 9 is disposed on the mounting plate 7, the elastic members are typically springs, and the driving element 3 is typically a cylinder. The cylinder is adopted to control the jacking module to press the external product flat cable and the PCB, so that automatic plugging and unplugging of the external product flat cable are realized, and the working efficiency is improved.

In this embodiment, the conduction module 2 includes a fixed plate 10, a silica gel needle 11, a limiting plate 12, a flat cable supporting plate 13 and a PCB 14, the PCB 14 with the fixed plate 10 is connected, a set of guide sleeve 15 and a set of waist type hole 16 are symmetrically arranged on the left and right sides of the fixed plate 10, a set of guide sleeve 15 is embedded in the fixed plate 10, the silica gel needle 11 is connected with the upper end of the PCB 14 in a matching manner, the limiting plate 12 is fixedly connected with the fixed plate 10 through a screw, and the flat cable supporting plate 13 is fixedly connected with the lower end of the fixed plate 10. And the silicone needle is adopted to enable the flat cable of an external product to be in better contact with the PCB 14, thereby avoiding the situation of incorrect alignment of the flat cable and improving the testing effectiveness.

In this embodiment, the mounting plate 7 and the buffer plate 9 are both provided with a guide hole adapted to the top press block 8.

In this embodiment, the upper end of limiting plate 12 is provided with the fluting with outside product winding displacement adaptation, the one side of silica gel needle 11 with PCB board 14 is connected, the another side and the cooperation of outside product winding displacement of silica gel needle 11 are connected, adopt the limiting plate design, and adjustable clearance of outside product on the support plate, convenient to use improves product installation effectiveness.

In this embodiment, the mounting plate 7 is symmetrically provided with a set of guide pins 17, and a set of guide pins 17 is connected with a set of guide sleeves 15 in a matching manner.

In the present embodiment, the bottom board frame 5 includes a bottom board 18 and a plurality of supporting pillars 19, the driving element 3 is disposed on the bottom board 18, and the plurality of supporting pillars 19 are disposed between the bottom board 18 and the carrier board 1.

The working principle of the utility model is as follows:

adjusting a gap between the limiting block and the buffer block, and then placing an external product flat cable in the limiting block for prepositioning; under the action of the driving element, the top pressing block is driven to move forward, so that the product flat cable and the silica gel needle are fully contacted with the PCB to communicate the product.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not to be construed as limiting the meaning of the present invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. Novel automatic plug structure of silica gel needle, it includes support plate (1), its characterized in that: it is still including conducting module (2), driving element (3) and roof pressure module (4), switch on module (2) with support plate (1) is connected, driving element (3) through bed plate frame (5) with support plate (1) is connected, roof pressure module (4) with the expansion end of driving element (3) is connected, roof pressure module (4) are including connecting plate (6), mounting panel (7), roof pressure piece (8) and buffer board (9), connecting plate (6) with the expansion end fixed connection of driving element (3), mounting panel (7) with connecting plate (6) are connected, roof pressure piece (8) float through a plurality of elastic components connect in connecting plate (6), buffer board (9) set up on mounting panel (7).

2. The novel automatic inserting and pulling structure of the silica gel needle as claimed in claim 1, is characterized in that: switch on module (2) including fixed plate (10), silica gel needle (11), limiting plate (12), winding displacement backup pad (13) and PCB board (14), PCB board (14) with fixed plate (10) are connected, fixed plate (10) symmetry is provided with a set of guide pin bushing (15) and a set of waist type hole (16), silica gel needle (11) with the upper end cooperation of PCB board (14) is connected, limiting plate (12) through the screw with fixed plate (10) fixed connection, winding displacement backup pad (13) with the lower extreme fixed connection of fixed plate (10).

3. The novel automatic inserting and pulling structure of the silica gel needle as claimed in claim 1, is characterized in that: the mounting plate (7) with the buffer plate (9) all be provided with the guiding hole of top briquetting (8) adaptation.

4. The novel automatic inserting and pulling structure of the silica gel needle as claimed in claim 2, characterized in that: the upper end of limiting plate (12) is provided with the fluting with outside product winding displacement adaptation, the one side of silica gel needle with the PCB board is connected, the another side and the outside product winding displacement cooperation of silica gel needle (11) are connected.

5. The novel automatic inserting and pulling structure of the silica gel needle as claimed in claim 2, characterized in that: the mounting plate (7) is symmetrically provided with a group of guide pins (17), and the guide pins (17) are matched and connected with the guide sleeves (15).

6. The novel automatic inserting and pulling structure of the silica gel needle as claimed in claim 1, is characterized in that: the bottom plate frame (5) comprises a bottom plate (18) and a plurality of supporting columns (19), the driving element (3) is arranged on the bottom plate (18), and the supporting columns (19) are arranged between the bottom plate (18) and the carrier plate (1).