CN108132411B - Efficient detector for docking station - Google Patents

Efficient detector for docking station Download PDF

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Publication number
CN108132411B
CN108132411B CN201711482735.2A CN201711482735A CN108132411B CN 108132411 B CN108132411 B CN 108132411B CN 201711482735 A CN201711482735 A CN 201711482735A CN 108132411 B CN108132411 B CN 108132411B
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China
Prior art keywords
positioning piece
frame
driving device
supporting frame
positioning
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CN201711482735.2A
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CN108132411A (en
Inventor
汪涛
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Chongqing Spirit Dragon Automation Equipment Co ltd
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Chongqing Spirit Dragon Automation Equipment Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections

Abstract

The invention discloses a high-efficiency detector for a docking station, which comprises a base and a dividing frame, wherein the dividing frame divides a space above the base into an upper area and a lower area, a first detection unit is arranged in the upper area, and a second detection unit is arranged in the lower area; the first detection unit and the second detection unit comprise a first support frame, a first driving device, a second support frame, a third support frame and a fourth support frame; the first supporting frame is provided with a first positioning piece; the second supporting frame is provided with a second driving device and a second positioning piece; a third driving device is arranged on the third supporting frame; a detection component is arranged on the fourth support frame; the top of the dividing frame is also provided with two fifth support frames which are staggered, and the two fifth support frames are provided with second image collectors. The invention can simultaneously detect two docking stations, thereby not only improving the detection efficiency, but also ensuring the detection quality.

Description

Efficient detector for docking station
Technical Field
The invention relates to the technical field of notebook computers, in particular to a high-efficiency detector for a docking station.
Background
The docking station is a base for expanding the functions of the notebook computer, and can be connected with various external devices such as a driver, a large-screen display, a keyboard, a printer, a scanner and the like through the interface and the slot, so that the defect that the light and thin notebook computer itself carries fewer accessories can be overcome. In order to reduce defective products, the docking station needs to be detected after assembly so as to remove unqualified parts with open or short interfaces. At present, a notebook computer is usually placed on a docking station manually, and then all interfaces of the docking station are sequentially detected, so that the manual labor intensity is increased by adopting a manual inspection means for a mass production line, and meanwhile, the situation of false detection and missing detection is very easy to occur. In addition, the notebook computer is easy to be damaged in the repeated assembly and disassembly process.
Disclosure of Invention
The present invention has been made to overcome the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a high-efficiency detector for a docking station, which can perform detection work of two docking stations at the same time, not only can improve detection efficiency, but also can ensure detection quality. In addition, through the fixed setting of first setting element, the front and back and the upper and lower activity setting of second setting element, but greatly reduced intensity of labour also can reduce the probability that notebook computer is worn and torn because of loading and unloading repeatedly.
The aim of the invention is mainly realized by the following technical scheme:
the high-efficiency detector for the docking station comprises a base and a dividing frame fixedly connected to the base, wherein the dividing frame divides a space above the base into an upper area and a lower area below the upper area, a first detection unit is arranged in the upper area, and a second detection unit is arranged in the lower area;
the first detecting element and the second detecting element all include first support frame, first drive arrangement, with the second support frame that first drive arrangement output links to each other, be located the third support frame of first support frame one side, be located the fourth support frame of first support frame rear end, first drive arrangement acts on the second support frame for: the second support frame can move back and forth relative to the first support frame; the first supporting frame is provided with a first positioning piece; the second support frame is provided with a second driving device and a second locating piece connected with the output end of the second driving device, and the second driving device acts on the second locating piece to enable: the second positioning piece can move up and down relative to the first positioning piece, the second positioning piece is provided with a containing groove and a border surrounding the containing groove, and the border at the rear end of the second positioning piece is provided with a through hole communicated with the containing groove; the third support frame is provided with a third driving device, the output end of the third driving device is connected with a top block, and the third driving device acts on the top block to enable: the free end of the top block can be positioned in the accommodating groove;
be provided with detection component on the fourth support frame, detection component includes a plurality of fourth drive arrangement who links firmly on the fourth support frame, and fourth drive arrangement's output is connected with the detection plug, and fourth drive arrangement acts on the detection plug for: the free end of the detection plug can be positioned in the accommodating groove, and the fourth support frame is also provided with a first image collector;
the top of the dividing frame is also provided with two fifth support frames which are staggered, and the two fifth support frames are provided with second image collectors.
In the invention, the upper area of the base is divided into two mutually independent areas by the dividing frame, so that the first detection unit and the second detection unit can be prevented from being influenced by each other during operation. The two second image collectors are staggered under the action of the fifth supporting frame, and accordingly, all functional components in the first detection unit and all functional components in the second detection unit are staggered front and back, so that the image collection work of the second detection unit due to the shielding of the first detection unit can be avoided. The first supporting frame is used for supporting a first positioning piece, and the first positioning piece is used for placing and positioning a notebook computer; the second support frame is used for supporting a second positioning piece, the second positioning piece is used for placing and positioning the docking station to be inspected, and the through hole is used for enabling each detection plug for detection to be connected to the corresponding interface on the docking station. The first image collector is used for collecting whether the indicator lamp corresponding to each interface on the docking station can normally operate or not, and the second image collector is used for collecting connection status information of the docking station and the notebook computer.
When the device is applied, the device can be further provided with an industrial tablet personal computer, and the first image collector and the second image collector are connected with the tablet personal computer. When each detection unit operates, the first driving device is started first, the second supporting frame drives the second positioning piece to move forwards relative to the first supporting frame, the docking station to be detected is placed on the second positioning piece, the second supporting frame is reset through the first driving device, and the second driving device is started again, so that the second positioning piece moves upwards relative to the first supporting frame until the docking station can be connected with a notebook computer. At this time, the first image collector can be just opposite to each indicator light on the docking station, the second image collector can be just opposite to the junction of docking station and notebook computer, at this time, start the third drive arrangement, make the connection piece that the kicking block can act on the docking station stretch out and link to each other with notebook computer, restart each fourth drive arrangement, make each detection plug can insert corresponding interface department on the docking station. At this time, if the indicator light captured by the first image collector operates normally, the docking station is indicated to be a qualified product; otherwise, the product is disqualified.
In order to improve the stability of the back-and-forth movement of the second support frame, further, the base and the partition frame are respectively provided with two first guide rails which are respectively positioned at two sides of the first driving device, and the lower end of the second support frame is provided with two first sliding blocks which can be respectively in sliding fit with the two first guide rails.
In order to avoid excessive movement of the second support frame, further, limiting plates are arranged at the front end and the rear end of the first guide rail, and buffer columns capable of acting on the first sliding blocks are arranged on the limiting plates. The buffer column can reduce the mutual abrasion between the second support frame and the limiting plate.
In order to improve the stability of the second positioning piece in up-and-down movement, the second supporting frame is further provided with a plurality of guide cylinders penetrating through the upper end face and the lower end face of the second supporting frame;
the lower end of the second positioning piece is provided with a plurality of guide rods which can respectively penetrate through a plurality of guide cylinders, and the guide rods can move up and down relative to the guide cylinders.
In order to avoid excessive movement of the second positioning piece, further, a limiting head positioned below the second supporting frame is arranged at the bottom end of the guide rod.
Further, a first pressure sensor is arranged on the inner wall of the edge of the second positioning piece at the side far away from the third supporting frame;
and a second pressure sensor is arranged on the inner wall of the edge at the front end of the second positioning piece.
When the invention is applied, external force acts on the docking station to enable the side end of the docking station to be connected with the notebook computer, so that the external force acts on the left end or the right end of the second positioning piece according to the position of the docking station, and in order to avoid the influence of the excessive external force on the positioning of the docking station, a first pressure sensor is arranged to monitor the acting force of the external force.
When the data line for detection is connected to the interface of the docking station, external force is exerted on the docking station forwards, and a second pressure sensor is arranged to monitor the external force in order to avoid the influence of the excessive external force on the positioning of the docking station.
Further, the second positioning piece is provided with a first elastic piece on the inner wall of the edge at the side far away from the third supporting frame. When the docking station is subjected to external force, the first elastic piece is arranged, so that the external force can be absorbed to reduce abrasion between the docking station and the left end or the right end of the second positioning piece.
Further, a second elastic piece is mounted on the inner wall of the edge of the front end of the second positioning piece. When the docking station is subjected to external force, the second elastic piece is arranged, so that the external force can be absorbed to reduce abrasion between the docking station and the front end of the second positioning piece.
Further, the first image collector and the second image collector each include a camera and a coaxial light source.
In order to improve the stability of the detection plug connected to the docking station interface, further, the output end of the fourth driving device is connected with a positioning assembly, the positioning assembly comprises a lower positioning plate and an upper positioning plate detachably connected to the lower positioning plate, and the upper positioning plate and the lower positioning plate jointly form a clamping space for surrounding the detection plug. When the device is applied, the detection plug is hung at the output end of the fourth driving device, and when the fourth driving device drives the detection plug forwards, the detection plug is easy to shake to influence the connection between the detection plug and the docking station.
In order to realize the positioning of the first positioning piece on the notebook computer and the connection of the docking station and the notebook computer, the first positioning piece further comprises a lower bearing plate and an upper cover plate detachably connected to the lower bearing plate, and an accommodating space is formed by the upper cover plate and the lower bearing plate together;
the lower bearing plate is provided with a notch which can partially accommodate the second positioning piece.
In the invention, the notch can be used for enabling the docking station to move upwards, so that the docking station and the notebook computer can be conveniently and stably connected.
The invention has the following beneficial effects:
1. the invention can simultaneously detect two docking stations, thereby improving the detection efficiency. The upper area of the base is divided into two areas which are independent of each other by the dividing frame, so that the first detection unit and the second detection unit can be prevented from being influenced by each other during operation. The two second image collectors are staggered under the action of the fifth supporting frame, and accordingly, all functional components in the first detection unit and all functional components in the second detection unit are staggered front and back, so that the image collection work of the second detection unit due to the shielding of the first detection unit can be avoided.
2. According to the invention, through the fixed arrangement of the first positioning piece and the movable arrangement of the second positioning piece in the front-back and up-down directions, the traditional manual mode can be changed, and the connection and disconnection between the docking station and the notebook computer can be realized only by installing and taking the docking station, so that the labor intensity can be greatly reduced, and the wearing probability of the notebook computer due to repeated installation and taking can be reduced.
3. According to the invention, whether the docking station is qualified or not can be judged by observing the operation condition of the indicator light captured by the first image collector, so that the labor intensity can be reduced, and the probability of missing detection and false detection can be reduced.
4. The detection plug is hung at the output end of the fourth driving device, and when the fourth driving device drives the detection plug forwards, the detection plug is easy to shake to influence the connection between the detection plug and the docking station.
5. Through the arrangement of the first pressure sensor and the second pressure sensor, the probability that the external force is too large to influence the positioning of the docking station can be reduced.
6. When the docking station is subjected to external force, the first elastic piece and the second elastic piece are arranged, so that the external force can be absorbed to reduce abrasion between the docking station and the second positioning piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are required for describing the embodiments of the present invention will be briefly described. It is apparent that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained from the following drawings without inventive labor for those skilled in the art.
FIG. 1 is a schematic diagram of one embodiment of a high-efficiency detector for a docking station according to the present invention;
FIG. 2 is a schematic structural view of one embodiment of a first support frame and a second support frame of the high-efficiency detector for a docking station according to the present invention;
FIG. 3 is a schematic structural view of a fourth support frame of the high-efficiency detector for a docking station according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second positioning member in a high-efficiency detector for a docking station according to an embodiment of the present invention.
Wherein, the spare part names that the reference numerals correspond to are as follows: 1. the device comprises a base, 2, a first support frame, 3, a second support frame, 4, a lower bearing plate, 5, a second positioning piece, 6, a containing groove, 7, a border, 8, a through opening, 9, a first guide rail, 10, a first sliding block, 11, a first elastic piece, 12, a second elastic piece, 13, a first pressure sensor, 14, a second pressure sensor, 15, a guide rod, 16, a guide cylinder, 17, a limit head, 18, a buffer column, 19, a third support frame, 20, a fourth support frame, 21, a fifth support frame, 22, a third driving device, 23, a fourth driving device, 24, a detection plug, 25, a top block, 26, a lower positioning plate, 27, an upper positioning plate, 28, a first driving device, 29, a second driving device, 30, a first image collector, 31, a second image collector, 32, a limit plate, 33, an upper cover plate, 34, a notch, 35, a clamping groove, 36, a hollow, 37, an expansion dock, 38, a notebook computer, 39, a second guide rail, 40, a second sliding block, 41 and a frame.
Detailed Description
In order to enable those skilled in the art to better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the embodiments described below are only some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are within the scope of the present invention based on the embodiments described herein.
Example 1
As shown in fig. 1 to 4, the high-efficiency detector for the docking station comprises a base 1 and a partition frame 41 fixedly connected to the base 1, wherein the partition frame 41 divides a space above the base 1 into an upper area and a lower area below the upper area, a first detection unit is arranged in the upper area, and a second detection unit is arranged in the lower area;
the first detecting element and the second detecting element all include first support frame 2, first drive arrangement, with the second support frame that first drive arrangement output links to each other, be located the third support frame 19 of first support frame 2 one side, be located the fourth support frame 20 of first support frame 2 rear end, first drive arrangement acts on second support frame 3 for: the second support frame 3 can move back and forth relative to the first support frame 2; the first supporting frame 2 is provided with a first positioning piece; the second supporting frame 3 is provided with a second driving device and a second positioning piece 5 connected with the output end of the second driving device, and the second driving device acts on the second positioning piece 5, so that: the second positioning piece 5 can move up and down relative to the first positioning piece, the second positioning piece 5 is provided with a containing groove 6 and a rim 7 surrounding the containing groove 6, and the rim 7 at the rear end of the second positioning piece 5 is provided with a through hole 8 communicated with the containing groove 6; the third support frame 19 is provided with a third driving device 22, an output end of the third driving device 22 is connected with a top block 25, and the third driving device 22 acts on the top block 25 to enable: the free end of the top block 25 may be located in the receiving groove 6;
be provided with the detection component on the fourth support frame 20, the detection component includes a plurality of fourth drive arrangement 23 of linking firmly on the fourth support frame 20, and the output of fourth drive arrangement 23 is connected with detection plug 24, and fourth drive arrangement 23 acts on detection plug 24 for: the free end of the detecting plug 24 can be positioned in the accommodating groove 6, and the fourth supporting frame 20 is also provided with a first image collector;
the top end of the partition frame 41 is also provided with two fifth support frames 21 which are staggered, and the two fifth support frames 21 are provided with second image collectors.
For structural optimization, in the first detection unit, the first support frame 2, the first driving device and the fourth support frame 20 are all fixedly connected to the top end of the partition frame 41; in the second detection unit, the first support frame 2, the first driving device and the fourth support frame 20 are all fixedly connected to the top end of the base 1. The first driving device can be a rodless cylinder and can be a QGCW-SA series; the second driving device and the third driving device can be double-shaft air cylinders, and the fourth driving device is an air cylinder. In order to capture the overall information of the docking indicator, two first image collectors may be provided in each detection unit, and two first image collectors 30 are obliquely disposed on the fourth support frame 20. The two second image collectors are respectively located right above the top block 25 in the first detection unit and right above the top block 25 in the second detection unit.
Example 2
This embodiment is further defined on the basis of embodiment 1 as follows: the base 1 and the dividing frame 41 are provided with two first guide rails 9 respectively positioned at two sides of the first driving device 28, and the lower end of the second supporting frame 3 is provided with two first sliding blocks 10 respectively in sliding fit with the two first guide rails 9.
Preferably, the front and rear ends of the first guide rail 9 are both provided with a limiting plate 32, and the limiting plate 32 is provided with a buffer column 18 that can act on the first slider 10.
Example 3
This embodiment is further defined on the basis of embodiment 1 as follows: a plurality of guide cylinders 16 penetrating through the upper end face and the lower end face of the second support frame 3 are arranged on the second support frame;
the lower end of the second positioning piece 5 is provided with a plurality of guide rods 15 which can respectively penetrate through a plurality of guide cylinders 16, and the guide rods 15 can move up and down relative to the guide cylinders 16.
Preferably, the bottom end of the guide rod 15 is provided with a limiting head 17 located below the second supporting frame 3. The width of the limit head 17 should be larger than the opening width of the lower end of the guide cylinder 16.
The inner wall of the edge 7 of the second positioning piece 5 at the side far away from the third supporting frame 19 is provided with a first pressure sensor 13;
the inner wall of the edge 7 at the front end of the second positioning piece 5 is provided with a second pressure sensor 14.
In this embodiment, the connection direction of the docking station and the notebook computer will be different according to the model of the notebook computer. The first pressure sensor 13 and the second pressure sensor 14 may be selected from the DATA-52 series.
Preferably, the second positioning member 5 is provided with a first elastic member 11 on the inner wall of the rim 7 on the side away from the third supporting frame 19.
Preferably, a second elastic member 12 is mounted on the inner wall of the rim 7 at the front end of the second positioning member 5.
Preferably, the first elastic member 11 and the second elastic member 12 each include an elastic pad.
Example 4
This embodiment is further defined on the basis of embodiment 1 as follows: the first image collector 30 and the second image collector 31 each comprise a camera and a coaxial light source. The camera 51 can be made of aca2500-14gm, and the coaxial light source 52 can be made of HL-CL-25 (blue light).
Preferably, the output end of the fourth driving device 23 is connected with a positioning assembly, and the positioning assembly includes a lower positioning plate 26 and an upper positioning plate 27 detachably connected to the lower positioning plate 26, and the upper positioning plate 27 and the lower positioning plate 26 together form a clamping space surrounding the detecting plug 24. The lower positioning plate 26 may be provided with a clamping groove 35 for placing the data line and plug of the test plug 24. The upper positioning plate 27 may be coupled to the lower positioning plate 26 by fastening screws.
In order to improve the stability of the movement of the detecting plug 24, the fourth supporting frame 20 is provided with a plurality of second guide rails 39 with the number corresponding to that of the lower positioning plates 26, and the lower ends of the lower positioning plates 26 are provided with second sliding blocks 40 which can be in sliding fit with the second guide rails 39.
Preferably, the first positioning member includes a lower bearing plate 4 and an upper cover plate 33 detachably connected to the lower bearing plate 4, and the upper cover plate 33 and the lower bearing plate 4 together form an accommodating space;
the lower carrier plate 4 has a notch 34 which can partly accommodate said second positioning member 5.
In this embodiment, the accommodating space is used for placing a notebook computer, and after the notebook computer is placed, the upper cover plate 33 can be connected to the lower bearing plate 4 by using fastening screws. In order to reduce the abrasion of the upper cover plate 33 to the notebook computer, a hollow 36 may be provided on the upper cover plate 33.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments, and it is not intended that the invention be limited to these descriptions. Other embodiments of the invention, which are apparent to those skilled in the art to which the invention pertains without departing from its technical scope, shall be covered by the protection scope of the invention.

Claims (6)

1. A high-efficient detector for docking station, its characterized in that: the device comprises a base (1) and a partition frame (41) fixedly connected to the base (1), wherein the partition frame (41) divides a space above the base (1) into an upper area and a lower area below the upper area, a first detection unit is arranged in the upper area, and a second detection unit is arranged in the lower area;
the first detecting unit and the second detecting unit comprise a first supporting frame (2), a first driving device (28), a second supporting frame (3) connected with the output end of the first driving device (28), a third supporting frame (19) positioned on one side of the first supporting frame (2) and a fourth supporting frame (20) positioned at the rear end of the first supporting frame (2), and the first driving device acts on the second supporting frame (3) so that the first driving device is used for driving the first supporting frame to rotate: the second supporting frame (3) can move back and forth relative to the first supporting frame (2); a first positioning piece is arranged on the first supporting frame (2); the second support frame (3) is provided with a second driving device (29) and a second positioning piece (5) connected with the output end of the second driving device (29), and the second driving device acts on the second positioning piece (5) to enable: the second positioning piece (5) can move up and down relative to the first positioning piece, the second positioning piece (5) is provided with a containing groove (6) and a border (7) surrounding the containing groove (6), and the border (7) at the rear end of the second positioning piece (5) is provided with a through hole (8) communicated with the containing groove (6); be provided with third drive arrangement (22) on third support frame (19), the output of third drive arrangement (22) is connected with kicking block (25), and third drive arrangement (22) acts on kicking block (25) for: the free end of the top block (25) can be positioned in the accommodating groove (6);
be provided with detection component on fourth support frame (20), detection component includes fourth drive arrangement (23) of a plurality of fixedly connected on fourth support frame (20), and the output of fourth drive arrangement (23) is connected with detection plug (24), and fourth drive arrangement (23) acts on detection plug (24) for: the free end of the detection plug (24) can be positioned in the accommodating groove (6), and the fourth support frame (20) is also provided with a first image collector (30);
the top end of the dividing frame (41) is also provided with two staggered fifth supporting frames (21), and the two fifth supporting frames (21) are provided with second image collectors (31);
two first guide rails (9) which are respectively positioned at two sides of the first driving device (28) are respectively arranged on the base (1) and the partition frame (41), and two first sliding blocks (10) which can be respectively in sliding fit with the two first guide rails (9) are arranged at the lower end of the second support frame (3);
the first image collector and the second image collector both comprise a camera and a coaxial light source;
the output end of the fourth driving device (23) is connected with a positioning assembly, the positioning assembly comprises a lower positioning plate (26) and an upper positioning plate (27) which is detachably connected to the lower positioning plate (26), and the upper positioning plate (27) and the lower positioning plate (26) form a clamping space surrounding the detection plug (24);
the first positioning piece comprises a lower bearing plate (4) and an upper cover plate (33) detachably connected to the lower bearing plate (4), and an accommodating space is formed by the upper cover plate (33) and the lower bearing plate (4);
the lower carrier plate (4) has a recess (34) which can partially accommodate the second positioning element (5).
2. The high-efficiency detector for a docking station of claim 1, wherein: limiting plates (32) are arranged at the front end and the rear end of the first guide rail (9), and buffer columns (18) which can act on the first sliding blocks (10) are arranged on the limiting plates (32).
3. The high-efficiency detector for a docking station of claim 1, wherein: a plurality of guide cylinders (16) penetrating through the upper end face and the lower end face of the second support frame (3) are arranged on the second support frame;
the lower end of the second positioning piece (5) is provided with a plurality of guide rods (15) which can respectively penetrate through a plurality of guide cylinders (16), and the guide rods (15) can move up and down relative to the guide cylinders (16).
4. A high efficiency detector for a docking station as recited in claim 3, wherein: the bottom of the guide rod (15) is provided with a limiting head (17) positioned below the second supporting frame (3).
5. The high-efficiency detector for a docking station of claim 1, wherein: the inner wall of the edge (7) at the side far away from the third supporting frame (19) of the second positioning piece (5) is provided with a first pressure sensor (13);
the inner wall of the edge (7) at the front end of the second positioning piece (5) is provided with a second pressure sensor (14).
6. The high-efficiency detector for a docking station of claim 5, wherein: the inner wall of the edge (7) at the side far away from the third supporting frame (19) of the second positioning piece (5) is provided with a first elastic piece (11); the inner wall of the edge (7) at the front end of the second positioning piece (5) is provided with a second elastic piece (12).
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Publication number Priority date Publication date Assignee Title
CN112666491B (en) * 2021-01-13 2023-08-22 联想长风科技(北京)有限公司 Method and system for detecting docking station of tablet personal computer
CN115616456B (en) * 2022-12-21 2023-04-07 深圳市欣博跃电子有限公司 Performance testing device for docking station production

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