WO2022077786A1

WO2022077786A1 - High-precision floating power plug-connection structure

Info

Publication number: WO2022077786A1
Application number: PCT/CN2021/070405
Authority: WO
Inventors: 刘坚辉; 罗成
Original assignee: 东莞市冠佳电子设备有限公司
Priority date: 2020-10-15
Filing date: 2021-01-06
Publication date: 2022-04-21
Also published as: CN112134084A; CN112134084B

Abstract

Provided is a high-precision floating power plug-connection structure, comprising a placement rack (100), a lift-out apparatus (200) mounted on the placement rack (100), and a plug-connection apparatus (300) mounted on the placement rack (100) and located on the upper side of the lift-out apparatus (200); the plug-connection apparatus (300) comprises a plug-connection base (310), at least one set of plug-connection modules (320) mounted on the plug-connection base (310), and a fixing slot (330) located on the side of the plug-connection module (320) and used for power-supply fixing; the plug-connection module (320) is provided with a plug-connection head (340) facing the fixing slot (330); the lift-out apparatus (200) comprises a lift-out cylinder mounted on the placement rack, a lift-out plate mounted on the driving end of the lift-out cylinder, and a plurality of sets of ejector pins mounted on the lift-out plate; the plug-connection base is provided with lift-out holes corresponding to the ejector pins; the lift-out hole is opposite to the ejector pins; the lift-out hole is in communication with the plug-connection module. In comparison with a conventional power supply plug-connection structure, the plug-connection of the present application is more precise, and has better stability and higher precision, facilitating increased operational efficiency of the overall testing-line.

Description

High-precision floating power plug-in structure

CROSS-REFERENCE TO RELATED APPLICATIONS.

This application claims the priority of the Chinese patent application filed on October 15, 2020 with the application number 2020111055728 and the title of the invention is "A high-precision floating power plug-in structure", the entire contents of which are incorporated by reference in in this application.

technical field

The invention relates to the technical field of power plugging, in particular to a high-precision floating power plugging structure.

Background technique

With the development of society, people have higher and higher requirements for the quality of electronic products. In order to improve the quality of electronic products, it is necessary to conduct aging tests on electronic products before leaving the factory.

technical problem

During the aging test, the power supply needs to be placed on the fixture, and the power supply needs to be plugged with the plug connector on the fixture during the placement process. After plugging, the aging test of the power supply can be performed. In the prior art, in the process of testing the charging power supply for various electronic products, because the connector of the power supply generally adopts the USB Type-C, and the size of the USB Type-C is small, deviations are likely to occur during the plugging process, resulting in the plugging. Damage to the connector or damage to the power supply interface, even after the plug-in interface is aligned due to the wrong angle, will easily lead to damage to the plug-in connector during the plug-in process.

technical solutions

According to various embodiments of the present application, a high-precision floating power plug-in structure is provided.

The technical scheme adopted by the present invention is: a high-precision floating power plug-in structure, comprising a placing frame, a jacking device installed on the placing frame, and a plug-in device installed on the placing frame and located in the jacking device; wherein, The plug-in device includes a plug-in base, at least one set of plug-in modules installed on the plug-in base, and a fixing slot on one side of the plug-in module for fixing the power supply; the plug-in module faces the position of the fixing groove A plug connector is provided; the jacking device includes a jacking cylinder installed on the placing rack, a jacking plate installed on the driving end of the jacking cylinder, and several sets of thimbles installed on the jacking plate, and the plug base is provided with corresponding thimbles. A jack-up hole, the jack-up hole is opposite to the ejector pin, and the jack-up hole communicates with the plug-in module.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below. Other features, objects and advantages of the present invention will become apparent from the description, drawings and claims.

beneficial effect

Compared with the traditional power supply automatic plug-in fixture, the present invention adds a jacking structure, which is used to lift the plug-in device during the plug-in process, and the installation position of the plug-in device itself has a certain floating space, so that after passing When jacking up, it is convenient to insert the power supply, thereby improving the plugging accuracy and efficiency. Compared with the traditional plugging, the accuracy is higher, the stability is better, and the precision is higher, which is beneficial to improve the work efficiency of the overall test line. Specifically, a placing frame, a jacking device installed on the placing frame, and a plug-in device installed on the placing frame and located in the jacking device are provided; the overall structure is simple, and the jacking and plugging can be used together, which is convenient to use.

Description of drawings

In order to better describe and illustrate embodiments and/or examples of those inventions disclosed herein, reference may be made to one or more of the accompanying drawings. The additional details or examples used to describe the drawings should not be construed as limiting the scope of any of the disclosed inventions, the presently described embodiments and/or examples, and the best mode presently understood of these inventions.

FIG. 1 is a schematic three-dimensional structural diagram of a high-precision floating power plug-in structure.

FIG. 2 is a schematic diagram of an explosion structure of a high-precision floating power supply plug-in structure.

FIG. 3 is a three-dimensional schematic diagram of a high-precision floating power plug-in structure removing plug-in device.

FIG. 4 is a three-dimensional schematic diagram of a plug-in device of a high-precision floating power plug-in structure.

FIG. 5 is an exploded schematic diagram of a plug-in device of a high-precision floating power plug-in structure.

FIG. 6 is an exploded schematic diagram of a plug-in module of a high-precision floating power plug-in structure.

FIG. 7 is a schematic structural diagram of the cooperation between the ejector pins of the high-precision floating power supply plug-in structure and the plug-in module.

Description of reference numerals: placement rack 100, rotary drive module 110, rotary base 111, divider 112, rotary drive motor 113, rotary frame 120, connecting plate 121, baffle 122, end plate 123, conveying module 130, conveying Motor 131, driving wheel 132, driven wheel 133, conveyor belt 134, jacking device 200, jacking cylinder 210, jacking plate 220, ejector pin 230, plug-in device 300, plug-in base 310, placement frame 311, positioning hole 312 , jacking hole 313, plug-in module 320, bottom case 321, positioning pin 321a, lower limit stage 321b, PCB board 322, upper shell 323, upper limit stage 323a, contact terminal 324, connecting screw 325, fixed shaft 326, The fixing slot 330 and the plug connector 340 .

Embodiments of the present invention

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

As shown in FIG. 1 to FIG. 7 , a high-precision floating power plug-in structure includes a placing frame 100 , a jacking device 200 installed on the placing frame 100 , and a plug mounted on the placing frame 100 and located in the jacking device 200 . Connect the device 300.

Referring to FIG. 3 , the placement rack 100 includes a rotary drive module 110 , a rotary frame 120 installed on the rotary drive module 110 , and a conveying module 130 installed on the rotary frame 120 . Specifically, the rotary drive module 110 can be used for In order to drive the rotating frame 120 to rotate, the rotating frame 120 and the conveying module 130 are used for placing the plug-in device 300 , so that the power supply can be inserted into the plug-in device 300 for convenient transportation.

The rotary drive module 110 includes a rotary base 111, a divider 112 mounted on the rotary base 111, a rotary drive motor 113 mounted on the rotary base 111 and drivingly connected to the divider 112, and the divider 112 is driven by the rotary drive motor 113 to separate During the rotation process, the rotary device drives the rotating frame 120 to rotate.

The rotating frame 120 is installed on the driving end of the divider 112, and includes a connecting plate 121, a baffle plate 122 installed on the connecting plate 121, and an end plate 123 installed at both ends of the baffle plate 122. The conveying module 130 is installed on the end plate 123. The plate 123, under the cooperation of the end plate 123 and the baffle plate 122, facilitates the positioning of the plug-in device 300, thereby facilitating subsequent plug-in.

Referring to FIG. 7 , the conveying module 130 includes a conveying motor 131 installed on the end plate 123 , a driving pulley 132 connected to the conveying motor 131 for driving, a driven pulley 133 installed on the end plate 123 , and the driven pulley 133 and the driving pulley. The conveying belt 134 between the wheels 132 is driven by the conveying motor 131 , so that the conveying belt 134 drives the conveying of the plug-in device 300 .

Referring to FIG. 3 , the jacking device 200 includes a jacking cylinder 210 mounted on the placing rack 100 , a jacking plate 220 mounted on the driving end of the jacking cylinder 210 , and several sets of ejector pins 230 mounted on the jacking plate 220 . The plug base 310 has a jacking hole 313 corresponding to the ejector pin 230 , the jacking hole 313 is opposite to the ejector pin 230 , and the jacking hole 313 is connected to the plug-in module 320 , using the jacking cylinder 210 Driving the jacking plate 220 drives the ejector pins 230 to lift the plug-in module 320, so that the plug-in module 320 floats, the alignment degree is higher during the plug-in process, and the plug-in mobility is greater, so that the plug-in module 320 can be floated. After being jacked up, the insertion accuracy is higher, and the ejector pin 230 adopts the elastic ejector pin 230, which can make the structure more floating during the jacking up process, and the insertion accuracy is further improved.

Referring to FIG. 4 to FIG. 5 , the plug-in device 300 includes a plug-in base 310 , at least one set of plug-in modules 320 installed on the plug-in base 310 , and a fixing device on one side of the plug-in module 320 for fixing the power supply Slot 330; the plug module 320 is provided with a plug connector 340 toward the fixed groove 330; in use, the plug base 310 is used as the bottom plate of the test fixture, and the fixed groove 330 is used to place the power supply for fixing, and the two plug The module 320 cooperates with the plug connector 340 to be plugged into the power supply, so that the subsequent connection can be tested.

A plurality of groups of fixing grooves 330 are evenly distributed on the surface of the plug base 310 , each group of fixing grooves 330 is installed with a placing frame 311 , and each group of placing frames 311 is correspondingly installed with a plug-in module 320 , which is placed by the placing frame 311 The power supply is easy to plug and connect, and at the same time, different placement frames 311 can be replaced to plug and use power supplies of different sizes, and the application range is wide.

Referring to FIG. 6 , the plug-in module 320 includes a bottom shell 321 , a PCB board 322 mounted on the bottom shell 321 , an upper shell 323 for fixing the PCB board 322 on the bottom shell 321 , and a top shell 323 mounted on the top shell 323 and connected to the PCB board 322 . The connected contact terminal 324, and the connecting screw 325 which penetrates through the upper shell 323, the PCB board 322 and the bottom shell 321 and is connected with the plug base 310, the outer diameter of the connecting screw 325 is sleeved with a fixing shaft 326, the fixing The shaft 326 passes through the upper shell 323, the PCB board 322 and the bottom shell 321, and through the cooperation of the upper shell 323 and the bottom shell 321, the PCB board 322 is isolated from the installation position, so as to play the role of insulation protection. 326 is matched and installed, so that the overall structure has a certain space for movement after installation. Since the connecting screw 325 fixes the fixed shaft 326, and the fixed shaft 326 passes through the upper shell 323, the PCB board 322 and the bottom shell 321, it is only fixed by a circular shaft. , and is not completely fixed, which is convenient for floating plugging during the plugging process.

The plug connector 340 is connected with the PCB board 322, and the PCB board 322 is provided with several lines to connect the contact terminal 324 with the plug connector 340, and the connection between the contact terminal 324 and the plug connector 340 is effected by the line, which is convenient for subsequent contact testing, so that during the test process There is no need to connect the data line, and the connection can be realized by directly contacting the contact terminal 324 with the probe.

The bottom case 321 is installed with a plurality of positioning pins 321a. The plug base 310 defines positioning holes 312 corresponding to the positioning pins 321a. The diameter of the positioning holes 312 is larger than the diameter of the positioning pins 321a. Under the cooperation, the positioning of the multiple groups is carried out under the cooperation to ensure the limitation of the position of the plug-in module 320, and a certain gap is set between the diameters of the two, so that a floating space can be formed, and further in the process of lifting floating space.

The bottom shell 321 is provided with a lower limit stage 321b on one side close to the plug connector 340, and the upper shell 323 is provided with an upper limit stage 323a corresponding to the lower limit stage 321b. The connector 340 plays a limiting role in the insertion process, preventing excessive insertion and improving the protection effect.

The present invention adds a jacking structure, which is used to lift the plug-in device 300 during the plug-in process, and the installation position of the plug-in device 300 itself has a certain floating space, so as to facilitate the insertion of the power supply during the jacking process, and further Improve the plugging accuracy and plugging efficiency, compared with the traditional plugging accuracy, better stability, and higher precision, which is conducive to improving the work efficiency of the overall test line. Specifically, a placement rack 100, a jacking device 200 mounted on the placement rack 100, and a plug-in device 300 mounted on the placement rack 100 and located in the jacking device 200 are provided; Yes, easy to use.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the patent of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

A high-precision floating power plug-in structure, comprising a placing frame, a jacking device installed on the placing frame, and a plug-in device installed on the placing frame and located in the jacking device; the plug-in device comprises a plug-in base, an installation At least one set of plug-in modules on the plug-in base, and a fixing slot on one side of the plug-in module for fixing the power supply; the plug-in module is provided with a plug connector facing the fixing slot; the jacking device includes a mounting The jacking cylinder of the placing rack, the jacking plate installed on the driving end of the jacking cylinder, and several sets of ejector pins installed on the jacking plate, the plug base is provided with jacking holes corresponding to the ejector pins, and the jacking holes are connected with all the ejector pins. The ejector pins are opposite to each other, and the ejection holes communicate with the plug-in module.
The high-precision floating power plug-in structure according to claim 1, wherein the placing frame comprises a rotary drive module, a rotary frame mounted on the rotary drive module, and a conveying module mounted on the rotary frame.
The high-precision floating power plug-in structure according to claim 2, wherein the rotary drive module comprises a rotary base, a divider mounted on the rotary base, and a rotary drive mounted on the rotary base and drivingly connected to the divider motor.
The high-precision floating power supply plug-in structure according to claim 3, wherein the rotating frame is installed on the drive end of the divider, and includes a connecting plate, a baffle plate installed on the connecting plate, and a baffle plate installed on the baffle plate. The end plates at the head and tail ends, and the conveying module is installed on the end plates.
The high-precision floating power plug-in structure according to claim 4, wherein the conveying module comprises a conveying motor installed on the end plate, a driving wheel connected to the conveying motor, and a driven wheel installed in the end plate. , and the conveyor belt between the driven wheel and the driving wheel.
The high-precision floating power supply plug-in structure according to claim 1, wherein a plurality of groups of fixing grooves are evenly distributed on the surface of the plug-in base, and a placement frame is installed in each group of fixing grooves, and each group of Each frame is correspondingly installed with a plug-in module.
The high-precision floating power plug-in structure according to claim 6, wherein the plug-in module comprises a bottom case, a PCB board mounted on the bottom case, an upper case for fixing the PCB board on the bottom case, A contact terminal connected to the upper shell and connected to the PCB board, and a connecting screw passing through the upper shell, the PCB board and the bottom shell and connected to the plug base, the outer diameter of the connecting screw is sleeved with a fixed shaft, and the fixed shaft Pass through the upper case, PCB board and bottom case.
The high-precision floating power supply plug-in structure according to claim 7, wherein the plug connector is connected to a PCB board, and the PCB board is provided with a plurality of lines to connect the contact terminals and the plug connector.
The high-precision floating power plug-in structure according to claim 8, wherein the bottom case is provided with a plurality of positioning pins, the plug base defines positioning holes corresponding to the positioning pins, and the diameter of the positioning holes is larger than that of the positioning pins. Diameter size of dowels.
The high-precision floating power supply plug-in structure according to claim 9, wherein a lower limit stage is provided on the side of the bottom shell close to the plug connector, and an upper limit stage is provided on the upper shell corresponding to the lower limit stage.