CN212410642U

CN212410642U - Test fixture

Info

Publication number: CN212410642U
Application number: CN202020689048.9U
Authority: CN
Inventors: 徐佥昱; 林世东; 廖瑞庭
Original assignee: Taiwan Luxshare Precision Ltd
Current assignee: Taiwan Luxshare Precision Ltd
Priority date: 2019-11-07
Filing date: 2020-04-29
Publication date: 2021-01-26
Anticipated expiration: 2030-04-29
Also published as: TWM589795U

Abstract

The test fixture comprises a base, a first fixing seat, a first fixture plate, a second fixing seat and a second fixture plate. The two sides of the base respectively comprise a first base sliding mechanism which is transversely arranged and a second base sliding mechanism which is longitudinally arranged. The first and second fixing seats respectively comprise first and second fixing seat sliding mechanisms which respectively and correspondingly slide on the first and second base sliding mechanisms. The first and second jig plates are respectively disposed on the first and second fixing bases. Through the transverse fine tuning movement of the first fixing seat and the longitudinal fine tuning movement of the second fixing seat, the fine tuning movement and the butt joint test are carried out on the butt joint structures (the first electric connector and the second electric connector) at the two sides of the test fixture, so that the stability and the reliability of test data can be improved.

Description

Test fixture

Technical Field

The present invention relates to a testing fixture, and more particularly to a testing fixture for an electrical connector.

Background

When measuring, the measuring equipment of the prior electric connector needs to fix a first electric connector and a second electric connector on two circuit boards (PCB) on a jig for butt joint, and then measure the signal transmission between the first electric connector and the second electric connector. However, the first and second electrical connectors have different structures and need to be fixed by different jigs, which is not suitable enough.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a test fixture, which comprises a base, a first fixing seat, a first fixture plate, a second fixing seat and a second fixture plate. The base comprises a first base sliding mechanism and a second base sliding mechanism, the first base sliding mechanism is transversely arranged on one side of the base, and the second base sliding mechanism is longitudinally arranged on the other side of the base. The first fixing seat comprises a first fixing seat sliding mechanism which correspondingly slides to the first base sliding mechanism. The first jig plate is arranged on the first fixing seat. The second fixing seat comprises a second fixing seat sliding mechanism which correspondingly slides to the second base sliding mechanism. The second jig plate is arranged on the second fixing seat.

In an embodiment, the first jig board is used for disposing a first circuit board, the first circuit board includes a first electrical connector, the second jig board is used for disposing a second circuit board, the second circuit board includes a second electrical connector, and the first electrical connector and the second electrical connector are used for being butted with each other through the first jig board and the second jig board.

In an embodiment, the first jig plate includes a plurality of first frames, each of the first frames forms a frame structure, and the plurality of first frames are used for fixing two sides of the first circuit board.

In one embodiment, the first fixture plate is vertically placed on the first fixing base or horizontally placed on the first fixing base.

In an embodiment, the second jig plate includes a plurality of second frames, each of the second frames enclosing a frame structure, and the plurality of second frames are used for fixing two sides of the second circuit board.

In one embodiment, the second fixture plate is vertically placed on the second fixing base or horizontally placed on the second fixing base.

In one embodiment, the first base sliding mechanism is a sliding slot, the first fixing base sliding mechanism is a sliding block, and the sliding block slides in the sliding slot correspondingly.

In one embodiment, the first base sliding mechanism is a sliding block, the first fixing base sliding mechanism is a sliding slot, and the sliding block slides in the sliding slot correspondingly.

In one embodiment, the second base sliding mechanism is a sliding chute, the second fixing base sliding mechanism is a sliding block, and the sliding block slides correspondingly to the sliding chute.

In one embodiment, the second base sliding mechanism is a sliding block, the second fixing base sliding mechanism is a sliding slot, and the sliding block slides in the sliding slot correspondingly.

In an embodiment, the testing fixture further includes a plurality of locks respectively locked in the locking hole of the first fixing seat and the locking hole of the second fixing seat to the base for fixing.

According to the embodiment of the application, the first fixing seat on one side of the test fixture can be horizontally finely adjusted and moved transversely, the second fixing seat on the other side of the test fixture can be horizontally finely adjusted and moved longitudinally, and the butt joint structures (the first electric connector and the second electric connector) on the two sides of the test fixture are subjected to fine adjustment movement and butt joint test, so that the stability and the reliability of test data can be improved.

Drawings

The drawings are included to provide a further understanding of the application and are not to be construed as limiting the application. Wherein:

fig. 1 is an external view schematically illustrating a first embodiment of the present application.

Fig. 2 is an exploded view of a first embodiment of the present application.

Fig. 3 is a schematic top view illustrating the first and second jig plates of the first embodiment of the present application being vertically disposed.

Fig. 4 is a schematic top view illustrating the first and second jig plates according to the first embodiment of the present application.

Fig. 5 is a partial external view of the first embodiment of the present application.

Fig. 6 is a schematic top view illustrating a first jig plate and a second jig plate of a second embodiment of the present application being vertically disposed.

Fig. 7 is a front view of a second embodiment of the present application showing a first electrical connector mated with a second electrical connector.

Fig. 8 is a schematic front view of a second embodiment of the present application with a first electrical connector disengaged from a second electrical connector.

Fig. 9 is a schematic cross-sectional view of the 8-8 lead of fig. 8.

Fig. 10 is a schematic top view illustrating a second embodiment of the present application in which a first jig plate and a second jig plate are horizontally disposed.

Fig. 11 is a side view schematic of another glide mechanism of the present application.

Fig. 12 is a front schematic view of another glide mechanism of the present application.

Fig. 13 is a first exploded view of the sliding mechanism using the sliding rail structure according to the present application.

Fig. 14 is a second exploded view of the sliding mechanism using the sliding rail structure according to the present application.

List of reference numerals

100 test fixture 1 base

11 first base sliding mechanism 111 chute

112 slide block 113 slide rail

114 second base sliding mechanism of slider base 12

121 chute 122 slider

123 slide rail 124 slider seat

2 first fixed seat 21 first fixed seat sliding mechanism

211 slide block 212 slide slot

213 slider holder 214 slide rail

26 lock hole 31 first jig plate

311 first frame 32 first circuit board

327 locking hole 33 first electrical connector

4 second fixing seat 42 second fixing seat sliding mechanism

421 sliding block 422 chute

423 slider seat 424 slide rail

46 lock hole 51 second jig plate

511 second frame 52 second circuit board

527 keyhole 53 second electric connector

6 lock 7 locking piece.

Detailed Description

To enable the objects, features and advantages of the present application to be understood and readily carried into effect by those skilled in the relevant art, the present application will be described in detail in the following specification in conjunction with the accompanying drawings, which illustrate the features and embodiments of the present application and are not intended to limit the present application.

Referring to fig. 1 to 2, fig. 1 is an external view, and fig. 2 is an exploded view of a test fixture 100 according to a first embodiment of the test fixture 100, in which the test fixture 100 includes a base 1, a first fixing base 2, a first fixture plate 31, a second fixing base 4, and a second fixture plate 51.

Referring to fig. 2 to 3, fig. 3 is a schematic top view of the first jig plate 31 and the second jig plate 51 being vertically placed, in this embodiment, the base 1 includes a first base sliding mechanism 11 and a second base sliding mechanism 12, the first base sliding mechanism 11 is disposed on one side of the base 1 in a horizontal direction (X axis), and the second base sliding mechanism 12 is disposed on the other side of the base 1 in a longitudinal direction (Y axis).

In this embodiment, the first fixing base 2 includes a first fixing base sliding mechanism 21 capable of sliding on the first base sliding mechanism 11, the first jig plate 31 is disposed above the first fixing base 2, the second fixing base 4 includes a second fixing base sliding mechanism 42 capable of sliding on the second base sliding mechanism 12, and the second jig plate 51 is disposed above the second fixing base 4.

In this embodiment, in more detail, the first jig plate 31 includes a plurality of first frames 311, and each of the first frames 311 forms a rectangular and hollow frame structure. Here, a plurality of locking holes are disposed on the plurality of first frames 311, and a plurality of locking members (screws) are locked into and locked in the plurality of locking holes of the first fixing base 2, so as to fix the first jig plate 31 on the first fixing base 2. The first jig plate 31 and the first fixing base 2 are two-piece, but not limited thereto, in some embodiments, the first jig plate 31 and the first fixing base 2 may be an integral structure.

Referring to fig. 2 to fig. 3, in the present embodiment, in more detail, the first jig plate 31 is perpendicular to the first fixing base 2 (inverted T-shaped), and the first jig plate 31 is vertically disposed above the first fixing base 2, which is not limited thereto. Referring to fig. 4, fig. 4 is a schematic top view illustrating the first fixture plate 31 and the second fixture plate 51 of the first embodiment being horizontally disposed, and further the first fixture plate 31 can be horizontally disposed on the first fixing base 2, that is, the first fixture plate 31 is disposed above the first fixing base 2 side by side (in a shape of a Chinese character 'bi').

Referring to fig. 2 to 3, in the present embodiment, in more detail, the second jig plate 51 includes a plurality of second frames 511, and each of the second frames 511 forms a rectangular and hollow frame structure. Here, a plurality of locking holes are formed in the plurality of second frames 511, and a plurality of locking members are locked into and locked in the plurality of locking holes of the second fixing seat 4, so as to fix the second jig plate 51 to the second fixing seat 4. The second jig plate 51 and the second fixing base 4 are two-piece, but not limited thereto, in some embodiments, the second jig plate 51 and the second fixing base 4 may be an integral structure.

Referring to fig. 2 to fig. 3, in the present embodiment, in more detail, the second fixture plate 51 is perpendicular to the second fixing base 4 (inverted T-shaped), and the second fixture plate 51 is vertically placed above the second fixing base 4, which is not limited thereto. Referring to fig. 4, the second jig plate 51 may be horizontally disposed on the second fixing base 4, that is, the second jig plate 51 is disposed above the second fixing base 4 in a parallel manner (in a shape of a Chinese character 'bi').

In this embodiment, more specifically, the base 1 is a rectangular block, and a first base sliding mechanism 11 and a second base sliding mechanism 12 are respectively disposed on the left side and the right side (e.g., on two opposite sides of the X axis) of the surface of the base 1.

Referring to fig. 2, fig. 3 and fig. 5, fig. 5 is a schematic partial appearance diagram, in this embodiment, in more detail, the first base sliding mechanism 11 is a sliding chute 111, but not limited thereto. Here, the sliding groove 111 is transversely disposed on one side of the surface of the base 1, that is, a long and narrow groove is formed on the surface of the base 1, and is disposed by one sliding groove 111 (or may be disposed in more than two numbers). In addition, the first fixing seat sliding mechanism 21 is a sliding block 211, and the sliding block 211 correspondingly slides in the sliding slot 111. Here, the sliding block 211 is transversely disposed on the bottom surface of the first fixing base 2, that is, a rectangular protrusion is formed on the bottom surface of the first fixing base 2, and one sliding block 211 is disposed (or more than two sliding blocks may be disposed).

The above-mentioned manner in which the sliding groove 111 is formed by the surface of the base 1 and the sliding block 211 protrudes from the bottom surface of the first fixing base 2 is only an example. Referring to fig. 13 and 14, fig. 13 is an exploded schematic view (a) of a sliding mechanism using a sliding rail structure, and fig. 14 is an exploded schematic view (a) of a sliding mechanism using a sliding rail structure, in some embodiments, a corresponding sliding rail may be additionally installed on the surface of the base 1 and the bottom surface of the first fixing base 2 for the first fixing base 2 to slide on the base 1. In detail, the first base sliding mechanism 11 is a slide rail 113, and the first fixing base sliding mechanism 21 is a slide base 213 engaged with the slide rail 113, but not limited thereto. In some embodiments, the slide rail 113 of the first base sliding mechanism 11 and the slider seat 213 of the first fixed seat sliding mechanism 21 are interchangeable, that is, the first base sliding mechanism 11 is the slider seat 114, and the first fixed seat sliding mechanism 21 is the slide rail 214 cooperating with the slider seat 114.

Referring to fig. 11, fig. 11 is a schematic side view of another sliding mechanism, and in some embodiments, the first base sliding mechanism 11 is a sliding block 112, but not limited thereto. Here, the slider 112 is transversely disposed (e.g., in the X-axis direction of fig. 2 and 3) on one side of the surface of the base 1, i.e., a rectangular protrusion is protruded from the surface of the base 1, and one slider 112 is disposed (or more than two sliders may be disposed). In addition, the first fixing seat sliding mechanism 21 is a sliding groove 212, and the sliding block 112 corresponds to the sliding groove 212. Here, the sliding groove 212 is transversely disposed on the bottom surface of the first fixing base 2, that is, a long and narrow groove is formed in the bottom surface of the first fixing base 2, and one sliding groove 212 is disposed (or more than two sliding grooves may be disposed).

Referring to fig. 2, fig. 3 and fig. 5, in the present embodiment, in more detail, the second base sliding mechanism 12 is a sliding chute 121, which is not limited thereto. Here, the sliding groove 121 is longitudinally (e.g., Y-axis direction) disposed on the other side of the surface of the base 1, that is, a long and narrow groove is formed on the surface of the base 1, and two sliding grooves 121 are disposed (or one or more than three sliding grooves may be disposed). In addition, the second fixing seat sliding mechanism 42 is a sliding block 421, and the sliding block 421 correspondingly slides in the sliding groove 121. Here, the sliding block 421 is longitudinally disposed on the bottom surface of the second fixing base 4, that is, a rectangular protrusion is formed on the bottom surface of the second fixing base 4, and two sliding blocks 421 are disposed (or one or more than three sliding blocks may be disposed).

The above-mentioned manner in which the sliding groove 121 is formed by the surface of the base 1 and the sliding block 421 is protruded from the bottom surface of the second fixing seat 4 is only an example. Referring to fig. 13 and 14, in some embodiments, corresponding slide rails may be additionally installed on the surface of the base 1 and the bottom surface of the second fixing base 4 for the second fixing base 4 to slide on the base 1. In detail, the second base sliding mechanism 12 is a slide rail 123, and the second fixing base sliding mechanism 42 is a slide block base 423 matched with the slide rail 123, but not limited thereto. In some embodiments, the slide rail 123 of the second base sliding mechanism 12 and the slide seat 423 of the second fixed base sliding mechanism 42 are interchangeable, that is, the second base sliding mechanism 12 is the slide seat 124, and the second fixed base sliding mechanism 42 is the slide rail 424 cooperating with the slide seat 124.

Referring to fig. 12, fig. 12 is a front view of another sliding mechanism, in some embodiments, more specifically, the second base sliding mechanism 12 is a sliding block 122, but not limited thereto. Here, the sliding block 122 is longitudinally disposed on the other side of the surface of the base 1, that is, a rectangular protrusion is formed on the surface of the base 1, and two sliding blocks 122 are disposed (or one or more than three sliding blocks may be disposed). In addition, the second fixing seat sliding mechanism 42 is a sliding slot 422, and the sliding block 122 slides in the sliding slot 422 correspondingly. Here, the sliding groove 422 is longitudinally disposed on the bottom surface of the second fixing base 4, that is, a long and narrow groove is recessed on the bottom surface of the second fixing base 4, and two sliding grooves 422 are disposed (or one or more than three sliding grooves may be disposed).

In this embodiment, in more detail, the testing fixture 100 further includes a plurality of locking devices 6 (e.g., screws) respectively locked in the locking holes 26 of the first fixing base 2 and the locking holes 46 of the second fixing base 4 to the base 1 for fixing. Here, the locking hole 26 of the first fixing seat 2 and the locking hole 46 of the second fixing seat 4 are elongated. In the present embodiment, the locking hole 26 of the first fixing base 2 extends transversely (i.e., in the X-axis direction of fig. 2 and 3), and the locking hole 46 of the second fixing base 4 extends longitudinally (i.e., in the Y-axis direction of fig. 2 and 3). After the first fixing seat 2 or the second fixing seat 4 moves, the lock 6 is locked into the locking hole 26 of the first fixing seat 2 and the locking hole 46 of the second fixing seat 4 to the base 1 and is locked and fixed, and at this time, the lock 6 can be fixed at any position in the elongated locking hole 26 and the elongated locking hole 46 and is positioned after the first fixing seat 2 or the second fixing seat 4 is finely moved.

In this embodiment, when the lock 6 on the first fixing base 2 is released, the first fixing base 2 can be moved by fine adjustment in the transverse direction, and moved to the left or right according to the requirement. After the positioning is reached, the locking device 6 is locked, and the first fixing seat 2 is fixed on the base 1 for positioning. In addition, when the lock 6 on the second fixed seat 4 is released, the second fixed seat 4 can be finely adjusted and moved longitudinally, and the second fixed seat can be moved forwards or backwards according to the requirement. After the second fixing seat is positioned, the locking device 6 is locked, and the second fixing seat 4 is fixed on the base 1 for positioning.

The first fixing seat 2 on one side of the test fixture 100 can transversely and horizontally finely adjust and move, the second fixing seat 4 on the other side of the test fixture 100 can longitudinally and horizontally adjust and move, the first fixing seat 2 and the second fixing seat 4 on the two sides of the test fixture 100 are respectively provided with a butt joint structure (the first electric connector 33 and the second electric connector 53), the butt joint structure can be finely adjusted, moved, aligned and butted through the first fixing seat 2 and the second fixing seat 4 to carry out testing, and the stability and the reliability of test data can be improved. The butt joint structure disposed on both sides of the test fixture 100 is not limited to any connector form and specification, and has a wide application range.

Referring to fig. 6 to 9, fig. 6 is a schematic top view illustrating the first fixture plate 31 and the second fixture plate 51 being vertically disposed, fig. 7 is a schematic front view illustrating the first electrical connector 33 being plugged into the second electrical connector 53, fig. 8 is a schematic front view illustrating the first electrical connector 33 being separated from the second electrical connector 53, and fig. 9 is a schematic cross-sectional view illustrating the 8-8 lead of fig. 8, which is a second embodiment of the test fixture 100, and the difference between the second embodiment and the first embodiment is as follows: the first jig plate 31 of the second embodiment is used for arranging the first circuit board 32, and the second jig plate 51 is used for arranging the second circuit board 52. In other words, the test fixture 100 of the first embodiment does not include a circuit board, and the test fixture 100 of the second embodiment includes a circuit board.

In this embodiment, the first electrical connector 33 can be a male electrical connector or a female electrical connector, and the second electrical connector 53 can be a male electrical connector or a female electrical connector that is mated with and plugged into the first electrical connector 33. That is, when the first electrical connector 33 is a male electrical connector, the second electrical connector 53 is a female electrical connector for mating and plugging; when the first electrical connector 33 is a female electrical connector, the second electrical connector 53 is a male electrical connector for mating. In some embodiments, the first electrical connector 33 and the second electrical connector 53 are any kind of connectors that can be mated with each other.

In this embodiment, the first frames 311 and the second frames 511 respectively form a rectangular and hollow frame structure, the first frames 311 are used for fixing two sides of the first circuit board 32, and the second frames 511 are used for fixing two sides of the second circuit board 52. The frame structure facilitates the mounting and fixing of the first circuit board 32 and the second circuit board 52. Here, the first fixture plate 31 is vertically disposed on the first fixing base 2, the first circuit board 32 is vertically fixed on a side of the first fixture plate 31, and the first circuit board 32 is parallel to the first fixture plate 31. The second fixture plate 51 is vertically disposed on the second fixing base 4, the second circuit board 52 is vertically and fixedly connected to a side of the second fixture plate 51, and the second circuit board 52 is parallel to the second fixture plate 51.

In this embodiment, in more detail, the test fixture 100 further includes a plurality of locking members 7 (screws) respectively locked in the locking holes 327 and 527 of the first and

second circuit boards

32 and 52 to the plurality of first frames 311 and the plurality of second frames 511 for fixing. Here, the locking hole 327 of the first circuit board 32 and the locking hole 527 of the second circuit board 52 extend transversely (e.g., in the X-axis direction of fig. 2 and 3) to be strip-shaped, so that each locking member 7 can be locked into any one of the strip-shaped locking hole 327 and the locking hole 527 for fixing, and the first circuit board 32 and the second circuit board 52 can be positioned after fine-tuning the moving positions on the plurality of first frames 311 and the plurality of second frames 511, thereby increasing the applicability. In some embodiments, the locking hole 327 of the first circuit board 32 or the locking hole 527 of the second circuit board 52 may extend in a long strip shape in a height direction (e.g., a direction perpendicular to the X axis and the Y axis in fig. 2 and 3), so that the first circuit board 32 or the second circuit board 52 may be finely moved relative to the first fixture plate 31 or the second fixture plate 51 in the height direction, and then locked into the long strip locking hole 327 or the locking hole 527 by the locking member to be fixed.

In this embodiment, the first circuit board 32 includes a first electrical connector 33, the second circuit board 52 includes a second electrical connector 53, and the first electrical connector 33 and the second electrical connector 53 are configured to be butted against each other through the first jig board 31 and the second jig board 51. Here, the first electrical connector 33 is installed at the center of the side end of the first circuit board 32, the second electrical connector 53 is installed at the center of the side end of the second circuit board 52, and the first electrical connector 33 and the second electrical connector 53 can be inserted correspondingly after fine adjustment.

In the present embodiment, the first electrical connector 33 is mounted at the center of the side end of the first circuit board 32, and the second electrical connector 53 is mounted at the center of the side end of the second circuit board 52. In some embodiments, the first electrical connector 33 and the second electrical connector 53 can be fixed at other specific positions on the first circuit board 32 and the second circuit board 52 according to design or test requirements.

In the present embodiment, the first electrical connector 33 and the second electrical connector 53 are electrical connectors for high-speed signal transmission, such as used in SlimSAS, SAS or SFP.

In this embodiment, the left first fixing base 2 can move left and right horizontally, the right second fixing base 4 can move back and forth longitudinally, wherein the first electrical connector 33 and the second electrical connector 53 can be fixed on the first circuit board 32 and the second circuit board 52 respectively, the first circuit board 32 can be fixed on the left first jig board 31 and located above the first fixing base 2, and the second circuit board 52 can be fixed on the right second jig board 51 and located above the second fixing base 4, and the first electrical connector 33 and the second electrical connector 53 can be finely adjusted, moved, aligned and connected to each other by adjusting and moving the left and right positions of the left first fixing base 2 and the front and rear positions of the right second fixing base 4. Here, the first fixing base 2 and the second fixing base 4 are designed to be adjustable and movable in a short distance in the left-right direction and the front-back direction, so that the measurement reliability and the measurement sharing performance of the test fixture 100 can be improved. The problems that a test fixture of the traditional electric connector has no fixing seat, cannot adjust the position and is unstable in butt joint and measurement during test verification are solved.

Referring to fig. 6, in the present embodiment, in more detail, the first jig plate 31 is perpendicular to the first fixing base 2 (inverted T-shaped), and the first jig plate 31 is vertically placed above the first fixing base 2, which is not limited thereto. In addition, the second jig plate 51 is perpendicular to the second fixing base 4 (inverted T-shaped), and the second jig plate 51 is vertically placed above the second fixing base 4, but not limited thereto. Referring to fig. 10, fig. 10 is a schematic top view of the first fixture plate 31 and the second fixture plate 51 being horizontally disposed, and further the first fixture plate 31 can be horizontally disposed on the first fixing base 2, that is, the first fixture plate 31 is disposed above the first fixing base 2 side by side (in a shape of two-letter). Further, the second jig plate 51 can be horizontally placed on the second fixing base 4, that is, the second jig plate 51 is arranged above the second fixing base 4 side by side (in a shape of a Chinese character 'bi').

According to the embodiment of the application, the first fixing seat on one side of the test fixture can be horizontally and transversely finely adjusted and moved, the second fixing seat on the other side of the test fixture can be horizontally and longitudinally finely adjusted and moved, the butt joint structure (the first electric connector and the second electric connector) on the two sides of the test fixture is subjected to fine adjustment, movement and butt joint test, the stability and the reliability of test data can be increased, and the applicability and the convenience of the test fixture can be improved.

Although the foregoing description of the preferred embodiments of the present application has been provided for clarity of understanding, it will be apparent to those skilled in the art that changes may be made in this embodiment without departing from the spirit and scope of the application, the scope of which is defined in the appended claims.

Claims

1. A test fixture, comprising:

the base comprises a first base sliding mechanism and a second base sliding mechanism, the first base sliding mechanism is transversely arranged on one side of the base, and the second base sliding mechanism is longitudinally arranged on the other side of the base;

the first fixing seat comprises a first fixing seat sliding mechanism which correspondingly slides to the first base sliding mechanism;

the first jig plate is arranged on the first fixed seat;

the second fixing seat comprises a second fixing seat sliding mechanism which correspondingly slides to the second base sliding mechanism; and

and the second jig plate is arranged on the second fixed seat.

2. The testing fixture of claim 1, wherein the first fixture plate is configured to mount a first circuit board, the first circuit board includes a first electrical connector, the second fixture plate is configured to mount a second circuit board, the second circuit board includes a second electrical connector, and the first electrical connector and the second electrical connector are configured to be mated with each other via the first fixture plate and the second fixture plate.

3. The test fixture of claim 2, wherein the first fixture plate comprises a plurality of first frames, each of the first frames forms a frame structure, and the plurality of first frames are used for fixing two sides of the first circuit board.

4. The testing fixture of claim 2 or 3, wherein the first fixture plate is vertically placed on the first fixing base or horizontally placed on the first fixing base.

5. The testing fixture of claim 2, wherein the second fixture plate includes a plurality of second frames, each of the second frames enclosing a frame structure, the plurality of second frames being used to fix two sides of the second circuit board.

6. The testing fixture of claim 2 or 5, wherein the second fixture plate is vertically placed on the second fixing base or horizontally placed on the second fixing base.

7. The testing fixture of claim 1, wherein the first base sliding mechanism is a sliding slot, and the first fixing base sliding mechanism is a sliding block, and the sliding block slides correspondingly to the sliding slot.

8. The testing fixture of claim 1, wherein the first base sliding mechanism is a sliding block, the first fixing base sliding mechanism is a sliding slot, and the sliding block slides in the sliding slot correspondingly.

9. The testing fixture of claim 1, wherein the first base sliding mechanism is a sliding rail or a sliding block seat, and the first fixed seat sliding mechanism is a sliding block seat matched with the sliding rail or the first fixed seat sliding mechanism is a sliding rail matched with the sliding block seat.

10. The testing fixture of claim 1, wherein the second base sliding mechanism is a sliding slot, and the second fixing base sliding mechanism is a sliding block, and the sliding block slides correspondingly to the sliding slot.

11. The testing fixture of claim 1, wherein the second base sliding mechanism is a sliding block, the second fixing base sliding mechanism is a sliding slot, and the sliding block slides in the sliding slot correspondingly.

12. The testing fixture of claim 1, wherein the second base sliding mechanism is a sliding rail or a sliding block seat, and the second fixed base sliding mechanism is a sliding block seat matched with the sliding rail or the second fixed base sliding mechanism is a sliding rail matched with the sliding block seat.

13. The testing fixture of claim 1, further comprising a plurality of locks respectively locked into the locking hole of the first fixing seat and the locking hole of the second fixing seat and fixed to the base.