CN218300505U - Floating adapter device and automatic test system of connector - Google Patents

Abstract

The application provides a floating switching device and automatic test system of connector, floating switching device includes: a fixed base (14); a floating base (15), wherein the floating base (15) is arranged on the fixed base (14) and can move relative to the fixed base (14); the guide part (18), the guide part (18) is connected with the floating base (15), the guide part (18) is provided with a groove (182), and the bottom of the groove (182) is provided with a through slot; connect PCB (11), the first end of connecting PCB (11) accept in the recess, the second end of connecting PCB (11) stretch out in run through the slot, the second end of connecting PCB (11) be used for with the terminal unit electricity of connector is connected, the first end of connecting PCB (11) has conductive contact piece (111) to through connecting the PCB and having realized the electricity between the terminal of module that awaits measuring and the connector and be connected.

Description

Floating adapter device and automatic test system of connector

Technical Field

The embodiment of the application relates to the field of connectors, in particular to a floating adapter device of a connector and an automatic test system.

Background

When testing a driver, it is necessary to connect a connector to a terminal of the driver, and in the prior art, the connector is generally connected manually. Therefore, when the testing equipment is used for carrying out function testing on the driving product, the terminals need to be manually connected in the testing equipment and then tested, the manual operation time is increased, cable routing is disordered, and full-automatic testing on the driving product cannot be achieved.

Disclosure of Invention

The invention aims to overcome the defect of low efficiency of a manual connection terminal in the prior art and provides a floating switching device of a connector and an automatic test system.

The invention solves the technical problems through the following technical scheme:

a floating adapter of a connector, the floating adapter comprising:

a fixed base;

the floating base is arranged on the fixed base and can move relative to the fixed base;

the guide part is connected with the floating base and provided with a groove, and a through slot is formed in the bottom of the groove;

connect the PCB, the first end of connecting the PCB accept in the recess, the second end of connecting the PCB stretch out in run-through slot, the second end of connecting the PCB be used for with the terminal unit electricity of connector is connected, the first end of connecting the PCB has conductive contact.

In the utility model, the second end of the connecting PCB of the floating switching device is electrically connected with the terminal unit of the connector, and the conductive contact piece connected with the first end of the PCB is used for being electrically connected with the terminal of the module to be tested, so that the electrical connection between the terminal of the module to be tested and the connector is realized through connecting the PCB, even if the terminal of the module to be tested is not matched with the connector, the electrical connection between the terminal of the module to be tested and the connector can be realized under the switching action of connecting the PCB, thereby avoiding redesigning and manufacturing the connector matched with the terminal of the module to be tested, and saving the design and manufacturing cost; connect PCB and guide part and can remove for fixed baseplate under floating baseplate's drive to the automation that can be applicable realizes between terminal and the connector in various automatic application scenes is connected, and then has practiced thrift the connection time, has improved connection efficiency.

Optionally, the floating base comprises a horizontal floating portion and a vertical floating portion;

wherein the horizontal floating part is connected with the fixed base in a floating manner in a horizontal direction, so that the floating base moves in the horizontal direction relative to the fixed base;

the vertical floating part is in floating connection with the horizontal floating part in the vertical direction, so that the vertical floating part moves in the vertical direction relative to the horizontal floating part;

the guide portion is connected to the vertical floating portion.

The utility model discloses in, through setting up horizontal floating portion and vertical floating portion for the guide part can move in horizontal direction and vertical direction with connecting PCB, thereby can overcome the terminal of module to be measured and be connected with the terminal of module to be measured at the assembly error and the welding error of horizontal direction and vertical direction, ensure that the connector is reliable and stable and is connected with the terminal of module to be measured.

Optionally, the horizontal floating part is connected with the fixed base through a horizontal floating pin; the vertical floating part is connected with the horizontal floating part through a vertical floating pin.

Optionally, the horizontal floating part is provided with an accommodating cavity, and the vertical floating part is located in the accommodating cavity.

The utility model discloses in, set up vertical floating portion in the intracavity that holds of horizontal floating portion to reduced floating base's volume, makeed floating switching device's structure intensification more, and then can be applied to different application scenes.

Optionally, the horizontal floating part comprises a vertical plate, a first horizontal plate, a column and a second horizontal plate;

the vertical plate is arranged on the first horizontal plate and is in floating connection with the fixed base in the horizontal direction;

the first horizontal plate and the second horizontal plate are arranged at intervals in the vertical direction, the upper end of the upright post is connected with the first horizontal plate, the lower end of the upright post is connected with the second horizontal plate, and the first horizontal plate, the upright post and the second horizontal plate surround to form the accommodating cavity.

Optionally, a shielding probe is further disposed in the groove.

The shielding probe can be connected with the metal layer of the terminal of the module to be detected, so that the shielding function is realized, and the communication quality is ensured.

Optionally, the floating adapter device further comprises an L-shaped cable fixing seat, wherein the cable fixing seat comprises a connecting portion in the horizontal direction and a fixing portion in the vertical direction, the connecting portion is connected to the floating base, and the fixing portion is provided with a cable clamping groove.

The cable fixing seat can fix the cable of the connector in the cable clamping groove, so that the time for arranging the cable by an operator is saved.

Optionally, the fixing part includes an upper fixing part and a lower fixing part, the lower fixing part is detachably connected to the upper fixing part, the lower end of the upper fixing part is provided with a first cable slot, and the upper end of the lower fixing part is provided with a second cable slot corresponding to the first cable slot.

Optionally, the connecting PCB first end has a chamfer; and/or the notch of the groove has a notch chamfer.

The chamfer of the notch of the guide seat groove and the chamfer of the first end of the PCB have a guiding function, so that the terminal for connecting the PCB and the module to be tested is connected more smoothly.

An automatic test system comprising: the mobile tray, the mobile rail, the connector and the floating adapter device are connected, wherein the second end of the floating adapter device, which is connected with the PCB, is electrically connected with the terminal unit of the connector; the movable tray is used for placing equipment to be tested, the equipment to be tested is provided with terminals corresponding to the connecting PCBs, and the connecting PCBs of the floating switching devices are aligned to the terminals of the equipment to be tested;

the movable tray drives the equipment to be tested to move towards the floating switching device along the movable track, and when the terminal of the equipment to be tested contacts the floating switching device, the connecting PCB moves according to the position of the terminal of the equipment to be tested so as to be electrically connected with the terminal of the equipment to be tested.

The utility model discloses an automatic test system, when the terminal contact switching device that floats of the equipment that awaits measuring is connected, the guiding part of floating switching device with connect PCB at horizontal direction and vertical direction free floating, thereby adaptable terminal in the module that awaits measuring is at the deviation that welding or assembly brought, prevented because the deviation and cause the damage to terminal and connection PCB, thereby ensure to connect the terminal realization automation with the module that awaits measuring that PCB can reliable and stable and be connected, the manual operation time has been reduced, the full-automatic functional test of the module that awaits measuring has been realized.

The utility model discloses an actively advance the effect and lie in:

the second end of the floating switching device, which is connected with the PCB, is electrically connected with the terminal unit of the connector, and the conductive contact piece connected with the first end of the PCB is used for being electrically connected with the terminal of the module to be tested, so that the electrical connection between the terminal of the module to be tested and the connector is realized by connecting the PCB, and the electrical connection between the terminal of the module to be tested and the connector can be realized under the switching action of connecting the PCB even if the terminal of the module to be tested is not matched with the connector, thereby avoiding redesigning and manufacturing the connector matched with the terminal of the module to be tested, and saving the design and manufacturing cost; connect PCB and guide part and can remove for fixed baseplate under floating baseplate's drive to the automation that can be applicable realizes between terminal and the connector in various automatic application scenes is connected, and then has practiced thrift the connection time, has improved connection efficiency.

When the terminal of the device to be tested is contacted with the floating switching device for connection, the guide part of the floating switching device and the connecting PCB are free to float in the horizontal direction and the vertical direction, so that the device can adapt to the deviation of the terminal of the module to be tested caused by welding or assembly, the damage to the terminal and the connecting PCB caused by the deviation is prevented, the connection of the connecting PCB and the terminal of the module to be tested can be stably and reliably realized, the manual operation time is reduced, and the full-automatic function test of the module to be tested is realized.

Drawings

The drawings are only for purposes of illustrating and explaining the present application and are not to be construed as limiting the scope of the present application. Wherein, the first and the second end of the pipe are connected with each other,

fig. 1 illustrates a perspective view of a floating transition device connected to a connector according to an embodiment of the present application;

FIG. 2 illustrates a perspective view of the floating adapter after hiding the guide of FIG. 1 according to an embodiment of the present application;

FIG. 3 shows a perspective view of a connecting PCB electrically connected with a connector according to an embodiment of the present application;

FIG. 4 illustrates a perspective view of an automatic test system according to an embodiment of the present application;

fig. 5 is a schematic diagram illustrating connection of a floating adapter of an automatic test system to terminals of a module under test according to an embodiment of the application.

Fig. 6 is a schematic diagram illustrating a floating adapter of an automatic test system being connected to a terminal of a module under test according to an embodiment of the present application.

Description of reference numerals:

floating adapter device 10

Connecting PCB 11

Conductive contact 111

Chamfer 112

Shielded probe 12

Fixed base 14

Floating base 15

Horizontal floating part 151

Vertical plate 1511

First horizontal plate 1512

Upright post 1513

A second horizontal plate 1514

Vertical float section 152

Horizontal floating pin 16

Vertical floating pin 17

Guide part 18

Notch chamfer 181

Groove 182

Cable fixing seat 19

Connecting part 191

Fixed part 192

Upper fixing part 1921

Lower fixing part 1922

Module under test 20

Terminal 21

Movable tray 30

Moving rail 40

Connector 51

Connector cable 52

Detailed Description

In order to make the technical features, objects and effects of the embodiments of the present application more clearly understood, specific embodiments of the present application will now be described with reference to the accompanying drawings.

Example 1

Fig. 1-3 show a perspective view of a floating adapter 10, in which a second end of the floating adapter 10 connected to a PCB 11 is connected to a connector 51; fig. 2 is a perspective view of the floating adapter 10 with the guide 18 of fig. 1 hidden; only the connection PCB 11 and the connector 51 are shown in fig. 3, which is a perspective view of electrically connecting the connection PCB 11 and the connector 51.

As shown in fig. 1 to 2, the floating adapter 10 of the present embodiment includes a fixed base 14, a floating base 15, a guide 18, and a connection PCB 11. The floating base 15 is disposed on the fixed base 14 and can move relative to the fixed base 14, the guiding portion 18 is connected to the floating base 15, the guiding portion 18 has a groove 182, a through slot is disposed at the bottom of the groove 182, the first end of the connection PCB 11 is accommodated in the groove 182, the second end of the connection PCB 11 extends out of the through slot, the second end of the connection PCB 11 is used for electrically connecting with the terminal unit of the connector 51, and the first end of the connection PCB 11 has a conductive contact 111.

In this embodiment, the second end of the floating adapter 10, which is connected to the PCB 11, is electrically connected to the terminal unit of the connector 51, and the conductive contact 111, which is connected to the first end of the PCB 11, is used for electrically connecting to the terminal 21 of the module 20 to be tested, so that the terminal 21 of the module 20 to be tested and the connector 51 are electrically connected by connecting the PCB 11, and therefore, even if the terminal of the module to be tested is not matched with the connector, the terminal of the module to be tested and the connector can be electrically connected under the adapter effect of connecting the PCB, thereby avoiding redesigning and manufacturing the connector matched with the terminal of the module to be tested, and saving the design and manufacturing cost; the connecting PCB and the guide part can move relative to the fixed base under the driving of the floating base, so that the automatic connection between the terminal and the connector can be realized in various automatic application scenes, the connection time is further saved, and the connection efficiency is improved.

As shown in fig. 1 and 2, the floating base 15 includes a horizontal floating portion 151 and a vertical floating portion 152, wherein the horizontal floating portion 151 is floatingly coupled to the fixed base 14 in a horizontal direction so that the floating base 15 moves in a horizontal direction with respect to the fixed base 14, the vertical floating portion 152 is floatingly coupled to the horizontal floating portion 151 in a vertical direction so that the vertical floating portion 152 moves in a vertical direction with respect to the horizontal floating portion 151, and the guide portion 18 is coupled to the vertical floating portion 152. Through the arrangement of the horizontal floating portion 151 and the vertical floating portion 152, the guide portion 18 and the connection PCB 11 can move in the horizontal direction and the vertical direction, so that the assembly error and the welding error of the terminal of the module to be tested in the horizontal direction and the vertical direction can be overcome, and the connector is ensured to be stably and reliably connected with the terminal of the module to be tested.

As shown in fig. 1 and 2, the horizontal floating portion 151 is connected to the fixed base 14 by the horizontal floating pin 16; the vertical floating portion 152 is connected to the horizontal floating portion 151 by the vertical floating pin 17. The horizontal floating portion 151 is provided with a receiving cavity, and the vertical floating portion 152 is located in the receiving cavity.

The vertical floating part 152 is disposed in the receiving cavity of the horizontal floating part 151, so that the volume of the floating base is reduced, the structure of the floating adapter device 10 is more intensive, and the floating adapter device can be applied to different application scenarios.

As shown in fig. 1 and fig. 2, the horizontal floating portion 151 includes a vertical plate 1511, a first horizontal plate 1512, a vertical column 1513, and a second horizontal plate 1514, wherein the vertical plate 1511 is disposed on the first horizontal plate 1512, the vertical plate 1511 is connected to the fixed base 14 in a floating manner in the horizontal direction, the first horizontal plate 1512 and the second horizontal plate 1514 are disposed at an interval in the vertical direction, an upper end of the vertical column 1513 is connected to the first horizontal plate 1512, a lower end of the vertical column 1513 is connected to the second horizontal plate 1514, and the first horizontal plate 1512, the vertical column 1513, and the second horizontal plate 1514 surround to form an accommodation chamber.

As shown in fig. 1 and 2, a shield probe 12 is also disposed within the recess 182. The shielding probe 12 can be connected with the metal layer of the terminal 21 of the module 20 to be tested, thereby realizing the shielding function and ensuring the communication quality.

As shown in fig. 1 and 2, the floating adapter 10 further includes an L-shaped cable fixing base 19, wherein the cable fixing base 19 includes a horizontal connecting portion 191 and a vertical fixing portion 192, the connecting portion 191 is connected to the floating base, and the fixing portion 192 has a cable slot for fixing a cable. The cable fixing seat 19 can fix the cable of the connector 51 in the cable clamping groove, so that the time for arranging the cable by an operator is saved.

As shown in fig. 1 and 2, the fixing portion 192 includes an upper fixing portion 1921 and a lower fixing portion 1922, the lower fixing portion 1922 is detachably connected to the upper fixing portion 1921, an upper half cable slot is formed at a lower end of the upper fixing portion 1921, and a lower half cable slot corresponding to the upper half cable slot is formed at an upper end of the lower fixing portion 1922. The first end of the connection PCB 11 has a chamfer 112, and the notch of the groove 182 has a notch chamfer 181, so that the connection of the connection PCB 11 and the terminal 21 of the module 20 to be tested is more smooth.

As shown in fig. 1, the floating base includes a horizontal floating portion 151 and a vertical floating portion 152, wherein the horizontal floating portion 151 includes, in order from top to bottom, a vertical plate 1511, a first horizontal plate 1512, a vertical column 1513, and a second horizontal plate 1514. The fixed base 14 is located on the first horizontal plate 1512, the fixed base 14 has a U-shaped groove, an opening of the U-shaped groove faces the second end of the connection PCB 11, the vertical plate 1511 is located in the U-shaped groove, and left and right ends of the vertical plate 1511 are respectively connected with the fixed base 14 through the horizontal floating pins 16, so that the horizontal floating portion 151 of the floating base can move left and right in the horizontal direction with respect to the fixed base 14.

As shown in fig. 1, a space surrounded by the first horizontal plate 1512, the column 1513, and the second horizontal plate 1514 constitutes an accommodation chamber in which the vertical floating portion 152 is located, and upper and lower ends of the vertical floating portion 152 are connected to the first horizontal plate 1512 and the second horizontal plate 1514, respectively, by vertical floating pins 17, so that the vertical floating portion 152 moves up and down in the vertical direction with respect to the horizontal floating portion 151.

Therefore, the horizontal floating portion 151 and the vertical floating portion 152 can be moved in the horizontal direction by the horizontal floating pin 16, and the vertical floating portion 152 can be moved in the vertical direction by the vertical floating pin 17, thereby achieving the movement of the vertical floating portion 152 in the horizontal direction and the vertical direction.

As shown in fig. 2, the guiding portion 18 is connected to the outer vertical surface of the vertical floating portion 152, the guiding portion 18 has a groove 182, an opening of the groove 182 faces the second end of the connecting PCB 11, a through slot is formed on a bottom surface of the groove 182, the first end of the connecting PCB 11 is received in the groove 182 of the guiding portion 18, and the second end of the connecting PCB 11 passes through the guiding portion 18 through the through slot.

As shown in fig. 2, the gap between the lower end of the vertical floating portion 152 and the second horizontal plate 1514 accommodates the connection PCB 11, so that the second end of the connection PCB 11 is electrically connected to the connector 51 by passing through the slot out of the guide portion 18 and then extending out of the second horizontal plate 1514 along the gap. As shown in fig. 1 and 2, the front ends (i.e., the ends near the guides 18) of the first horizontal plate 1512 and the second horizontal plate 1514 of the horizontal floating portion 151 are aligned, and the width of the first horizontal plate 1512 is larger than the width of the second horizontal plate 1514, so that a space for placing the connector 51 is formed between the rear end of the second horizontal plate 1514 and the lower side of the first horizontal plate 1512, thereby making the layout of the respective components more compact and saving space in the direction along the length of the connecting PCB 11. As shown in fig. 3, the second end of the connection PCB 11 is soldered (not shown) to the terminal unit of the connector 51, thereby achieving electrical connection of the connection PCB 11 to the connector 51.

In various application scenarios, the length of the connector cable 52 is not just suitable, but rather varies in length, thus requiring a reasonable fixation and arrangement of the connector cable 52. As shown in fig. 1 and 2, the floating adapter 10 of the present embodiment further includes an L-shaped cable fixing seat 19, the cable fixing seat 19 includes a horizontal connecting portion 191 and a vertical fixing portion 192, the connecting portion 191 is connected to the floating base, and the cable slot of the fixing portion 192 can fix the connector cable 52. Further, the fixing portion 192 is of a split design, that is, includes an upper fixing portion 192 and a lower fixing portion 192, the lower fixing portion 192 is detachably connected to the upper fixing portion 192, the lower end of the upper fixing portion 192 has an upper half cable slot, and the upper end of the lower fixing portion 192 has a lower half cable slot corresponding to the upper half cable slot. Thus, when assembling and disassembling the floating adapter 10 and the connector 51, the assembly and disassembly of the floating adapter 10 can be quickly completed only by disassembling the upper fixing portion 192, the lower fixing portion 192, the guide portion 18, and the vertical floating portion 152.

As shown in fig. 1 and 2, the notch of the groove 182 of the guide part 18 is provided with a notch chamfer 181, and the first end of the connection PCB 11 is provided with a chamfer 112, when the floating adapter device of the present embodiment is connected with the terminal of the module to be tested, the fixing base is fixed on other devices or equipment, and under the action of the horizontal guide pin and the vertical guide pin, the guide part and the connection PCB freely float in the horizontal direction and the vertical direction, so as to adapt to the deviation caused by welding or assembling the terminal of the module to be tested, thereby ensuring that the connection PCB can be stably and reliably connected with the terminal of the module to be tested. The chamfer angle of the first end of the connecting PCB and the notch chamfer angle of the groove of the guide part play a role in guiding, so that the conductive contact piece connected with the first end of the connecting PCB is reliably connected with the metal piece in the terminal of the module to be tested.

As shown in fig. 1 and fig. 3, the second end of the connecting PCB 11 is soldered to the connector 51, and the connector 51 may be a standard connector, so that by using the floating adapter device 10 of this embodiment, a floating electrical connection between the terminal 21 of the module 20 to be tested and the connector is realized, on one hand, communication quality is ensured, and on the other hand, a standard connector and a standard cable can be used, and a connector and a cable do not need to be specially designed and manufactured, thereby saving time and improving production efficiency.

Example 2

Embodiment 2 is an automatic test system to which the floating adapter 10 of the above embodiment is applied.

As shown in fig. 4, the automatic test system includes a moving tray 30, a moving rail 40, a connector 51, and a floating adapter 10, wherein a second end of the floating adapter 10 to which the PCB 11 is connected is electrically connected with a terminal unit of the connector 51.

The device under test is placed on the moving tray 30 positioned on the moving rail 40 with the terminals 21 on the device under test directed toward the floating adaptor 10. The moving rails 40 and the moving tray 30 are positioned such that the terminals 21 on the device under test are aligned with the connection PCB 11 of the floating adapter 10.

As shown in fig. 5, the moving tray 30 drives the device under test to move to the floating adapter 10 along the moving rail 40, and when the terminal 21 of the device under test contacts the floating adapter 10, the guide portion 18 of the floating adapter 10 and the connection PCB 11 float freely in the horizontal direction and the vertical direction under the action of the horizontal floating pin 16 and the vertical floating pin 17, so as to adapt to the deviation of the terminal 21 of the module under test 20 in the welding or assembling process, prevent the terminal 21 from being damaged due to the deviation, and ensure that the connection PCB 11 can be stably and reliably connected with the terminal 21 of the module under test 20, as shown in fig. 6.

In the automatic test system, no cable is required to be connected to the module 20 to be tested, and after the movable tray 30 enters the automatic test system, the components of the connecting terminals 21 in the system are connected to realize automatic test.

The automatic test system of this embodiment for the terminal and the connector of module to be tested have realized automatic connection, have avoided manual connection, have reduced manual operation time, have realized the full-automatic functional test of module to be tested.

While specific embodiments of the present application have been described above, it will be understood by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims (10)

1. A floating adapter of a connector, comprising:

a fixed base (14);

a floating base (15), wherein the floating base (15) is arranged on the fixed base (14) and can move relative to the fixed base (14);

the guide part (18), the guide part (18) is connected with the floating base (15), the guide part (18) is provided with a groove (182), and the bottom of the groove (182) is provided with a through slot;

connect PCB (11), the first end of connecting PCB (11) accept in the recess, the second end of connecting PCB (11) stretch out in run through the slot, the second end of connecting PCB (11) be used for with the terminal unit electricity of connector is connected, the first end of connecting PCB (11) has conductive contact (111).

2. The floating adapter of connector according to claim 1, characterized in that the floating base (15) comprises a horizontal floating portion (151) and a vertical floating portion (152);

wherein the horizontal floating portion (151) is connected to the fixed base (14) in a floating manner in the horizontal direction so that the floating base (15) is moved in the horizontal direction with respect to the fixed base (14);

the vertical floating part (152) is in floating connection with the horizontal floating part (151) in a vertical direction, so that the vertical floating part (152) moves in the vertical direction relative to the horizontal floating part (151);

the guide portion (18) is connected to the vertical floating portion (152).

3. The floating adapter of connector according to claim 2, characterized in that the horizontal floating portion (151) is connected to the fixed base (14) by a horizontal floating pin (16); the vertical floating part (152) is connected with the horizontal floating part (151) through a vertical floating pin (17).

4. The floating adapter of connector according to claim 3, characterized in that the horizontal floating portion (151) is provided with a receiving cavity, and the vertical floating portion (152) is located in the receiving cavity.

5. The floating adapter of connector according to claim 4, characterized in that the horizontal floating portion (151) comprises a vertical plate (1511), a first horizontal plate (1512), a pillar (1513) and a second horizontal plate (1514);

wherein the vertical plate (1511) is arranged on the first horizontal plate (1512), and the vertical plate (1511) is in floating connection with the fixed base (14) in the horizontal direction;

the first horizontal plate (1512) and the second horizontal plate (1514) are arranged at intervals in the vertical direction, the upper end of the upright post (1513) is connected with the first horizontal plate (1512), the lower end of the upright post (1513) is connected with the second horizontal plate (1514), and the first horizontal plate (1512), the upright post (1513) and the second horizontal plate (1514) surround to form the accommodating cavity.

6. The floating adapter of connectors according to claim 5, characterized in that a shielding probe (12) is further arranged in said recess.

7. The floating adapter of connector according to claim 1, characterized in that, the floating adapter further comprises an L-shaped cable holder (19), wherein the cable holder (19) comprises a horizontal connecting part (191) and a vertical fixing part (192), the connecting part (191) is connected to the floating base (15), and the fixing part (192) has a cable slot.

8. The floating adapter of connector according to claim 7, wherein the fixing portion (192) comprises an upper fixing portion (1921) and a lower fixing portion (1922), the lower fixing portion (1922) is detachably connected to the upper fixing portion (1921), the lower end of the upper fixing portion (1921) has an upper half cable slot, and the upper end of the lower fixing portion (1922) has a lower half cable slot corresponding to the upper half cable slot.

9. The floating adapter of any of claims 1-8, characterized in that the connection PCB (11) first end has a chamfer (112); and/or the notch of the groove has a notch chamfer (181).

10. An automatic test system, comprising: -a moving tray (30), a moving track (40), a connector and a floating adapter (10) according to any of claims 1-9, wherein a second end of the floating adapter (10) connecting the PCB (11) is electrically connected with a terminal unit of the connector; the movable tray (30) is used for placing equipment to be tested, the equipment to be tested is provided with terminals corresponding to the connecting PCB (11), and the connecting PCB (11) of the floating adapter device (10) is aligned to the terminals of the equipment to be tested;

remove tray (30) drive equipment to be tested follows removal track (40) to floating switching device (10) remove, work as equipment to be tested's terminal contact when floating switching device (10), connect PCB (11) according to equipment to be tested's terminal position remove with equipment to be tested's terminal electricity is connected.

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