CN211979115U

CN211979115U - Multi-interface test fixture

Info

Publication number: CN211979115U
Application number: CN201922493029.9U
Authority: CN
Inventors: 杨永元; 李育; 叶孟力; 沈寿明
Original assignee: Kaihui Leather Technology Nantong Co ltd
Current assignee: Kaihui Leather Technology Nantong Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-20
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a multi-interface test fixture, which comprises a base, a fixed seat, a test board and a clamping component, wherein the fixed seat is arranged on the base and used for placing and fixing a PCB; the test board is arranged on the side face of the fixing seat, and a plurality of test interfaces are arranged on the test board and correspond to the connectors on the PCB; the clamping assembly is arranged outside the test board and used for driving the test board to move so that the connector is connected with the test interface and presses and fixes the test board. The utility model provides a many interfaces test fixture can test the connector on the PCB board simultaneously, need not repeated grafting and tests for it is more convenient in the operation process, and it is convenient to test the interface grafting, and the efficiency of test is higher.

Description

Multi-interface test fixture

Technical Field

The utility model relates to a tool technical field, concretely relates to many interfaces test fixture.

Background

At present in the testing process to the PCB board, need to have certain efficiency to PCB circuit board test output and test speed, and PCB circuit board needs peripheral hardware interface multichannel video and data output, just need with the help of test equipment with a bold PCB circuit board output video and realization reading data, thereby guarantee PCB circuit board display function normal reading, current test equipment is in the use operation process, need test respectively to every interface, lead to needing repeated grafting in the test process, it is too troublesome to use, lead to the efficiency of test lower.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a many interfaces test fixture, include:

a base;

the fixing seat is arranged on the base and used for placing and fixing the PCB;

the test board is arranged on the side face of the fixing seat, and a plurality of test interfaces are arranged on the test board and correspond to the connectors on the PCB;

and the clamping component is arranged outside the test board and is used for driving the test board to move so as to enable the connector to be connected with the test interface and press and fix the test board.

Preferably, according to the utility model discloses an embodiment, a plurality of test connector include the female seat interface of SATA, VGA interface, HDMI interface, USB3.0 interface, USB2.0 interface, LAN interface, Type-C interface, DC interface, the female seat interface of USB-C Type at least one.

Preferably, according to the utility model discloses an embodiment, the input of test interface is located and deviates from one side of fixing base, the output of test interface is located and is close to the opposite side of fixing base.

Preferably, according to an embodiment of the present invention, the clamping assembly has at least four clamping assemblies respectively located at the front side, the left side, the right side and the top of the fixing base.

Preferably, according to an embodiment of the present invention, the clamping assembly includes a support, a push rod, a movable member, a sleeve and a pressure rod, the sleeve is fixedly disposed at one end of the support close to the test board, and the other end of the support far from the test board is pivotally connected to the first fulcrum of the push rod;

the pressure lever is arranged in the sleeve and can slide in the sleeve, one end of the movable piece is pivotally connected with the pressure lever, and the other end of the movable piece is pivotally connected with a second fulcrum of the push rod.

Preferably, according to the utility model discloses an embodiment, the depression bar is close to the one end of fixing base is provided with the fixed plate, the fixed plate with survey test panel and can dismantle the connection, and can the depression bar orientation will when fixing base direction removes survey test panel is fixed.

Preferably, according to an embodiment of the present invention, a slide rail and a guide screw rod are disposed on the base, and the fixing base is slidably connected to the slide rail to drive the PCB to move to a test area;

the guide screw rod is connected with at least two clamping assemblies, so that the clamping assemblies drive the fixing plate to move to be close to the fixing seat along the guide screw rod.

Preferably, according to the utility model discloses an embodiment, the fixing base top is provided with the holding down plate, the holding down plate top surface with centre gripping subassembly fixed connection, just the holding down plate bottom surface is provided with a plurality of compression legs, a plurality of compression legs are used for pushing down extremely the PCB board is with the PCB board is fixed.

Preferably, according to the utility model discloses an embodiment, the base is L type structure, and is located the wall portion of the vertical direction of base is provided with a plurality of ampere meters, a plurality of ampere meters with a plurality of test interface electric connection.

The utility model provides a many interfaces test fixture can be when testing the PCB board, a plurality of test interface on will surveying the board is connected with a plurality of connectors on the PCB board, then it is fixed to survey the board roof pressure through the centre gripping subassembly, it is more stable to make the PCB board fixed, and a plurality of test interface can test the connector on the PCB board simultaneously, need not repeated grafting and test, it is more convenient to make in the operation process, and test interface grafting is convenient, the efficiency of test is higher.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a multi-interface testing fixture provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a test board provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a clamping assembly provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a test board and a fixing board provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a lower pressure plate provided in an embodiment of the present invention.

The reference numbers illustrate:

10. a base; 101. a wall portion; 102. a slide rail; 103. a screw rod; 104. an ammeter; 20. a fixed seat; 30. a test board; 301. a test interface; 3011. an output end; 3012. an input end; 40. a clamping assembly; 401. a support; 402. a push rod; 4021. a first fulcrum; 4022. a second fulcrum; 403. a movable member; 404. a sleeve; 405. a pressure lever; 406. a fixing plate; 50. a lower pressing plate; 501. and (5) pressing the column.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The multi-interface test fixture according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, a multi-interface testing jig according to an embodiment of the present invention includes a base 10, a fixing seat 20, a testing board 30 and a clamping assembly 40, wherein the fixing seat 20 is disposed on the base 10 for fixing a PCB; the test board 30 is disposed on the side surface of the fixing base 20, and a plurality of test interfaces 301 are disposed on the test board 30 and correspond to the connectors of the PCB; the clamping member 40 is disposed outside the testing board 30 for driving the testing board 30 to move, so that the connector is connected to the testing interface 301 and presses and fixes the testing board 30.

Specifically, the plurality of test connectors comprise at least one of a SATA female socket interface, a VGA interface, an HDMI interface, a USB3.0 interface, a USB2.0 interface, a LAN interface, a Type-C interface, a DC interface and a USB-C Type female socket interface.

The utility model provides a many interfaces test fixture can be when testing the PCB board, a plurality of test interface 301 on will surveying the board 30 are connected with a plurality of connectors on the PCB board, then it is fixed to survey the board 30 roof pressure through centre gripping subassembly 40, it is more stable to make the PCB board fixed, and a plurality of test interface 301 can be tested simultaneously to the connector on the PCB board, need not repeated grafting and test, it is more convenient to make in the operation process, and test interface 301 pegs graft conveniently, the efficiency of test is higher.

Specifically, the input end 3012 of the test interface 301 is located on one side away from the fixing base 20, and the output end 3011 of the test interface 301 is located on the other side close to the fixing base 20. The test interface 301 is fixed on the test board 30, the output terminal 3011 of the test interface 301 can be plugged into the PCB, the input terminal 3012 of the test interface 301 can be externally connected to a usb disk, a sound box, a LAN line, a display, a hard disk, and the like, for example, the hard disk is plugged into the input terminal 3012 of the SATA female socket interface, and the output terminal 3011 of the SATA female socket interface is plugged into the SATA connector of the PCB. Therefore, the connection of each device is not required to be disconnected during testing, and only the test board 30 and the PCB are required to be simultaneously disconnected, so that the operation is more convenient, and the test efficiency is higher; when the test board is used, the PCB is firstly fixed, the test board 30 is pushed to be close to the fixing seat 20, so that the test interface 301 and the connector on the PCB are connected in an inserting mode, connection between the PCB and external equipment can be achieved, and the test is more convenient and quicker.

Specifically, the number of the clamping assemblies 40 is at least four, and the clamping assemblies are respectively located on the front side, the left side, the right side and the top of the fixing base 20. Wherein, when fixing the PCB board, the centre gripping subassembly 40 can be with the PCB board centre gripping on fixing base 20 to guarantee the stability of PCB board on fixing base 20, thereby ensure the test in-process, survey test panel 30 and can be connected reliable and stable with the PCB board, guarantee the accuracy of test.

Further, the clamping assembly 40 includes a support 401, a push rod 402, a movable member 403, a sleeve 404 and a pressure rod 405, wherein the sleeve 404 is fixedly disposed at one end of the support 401 close to the test board 30, and the other end of the support 401 away from the test board 30 is pivotally connected to the first fulcrum 4021 of the push rod 402; the pressing rod 405 is disposed in the sleeve 404 and can slide in the sleeve 404, and one end of the movable member 403 is pivotally connected to the pressing rod 405, and the other end is pivotally connected to the second fulcrum 4022 of the push rod 402. When the test board is used, the push rod 402 is pushed to move towards the fixing seat 20, the pressing rod 405 moves towards the fixing seat 20 in the sleeve 404, the test board 30 is fixed, the test board 30 can be tightly attached to a PCB to be tested, and the fixing mode is stable and reliable.

Specifically, a fixing plate 406 is disposed at an end of the pressing rod 405 close to the fixing base 20, and the fixing plate 406 is detachably connected to the testing board 30 and can fix the testing board 30 when the pressing rod 405 moves toward the fixing base 20. Wherein, can dismantle the setting between fixed plate 406 and the test board 30 to can test to different PCB boards, for example when the PCB board includes VGA interface, DC interface, USB interface, then the test board 30 that can adopt can correspond and set up VGA interface, DC interface, USB interface and dismantle other test boards 30, then install and test on fixed plate 406.

Specifically, the base 10 is provided with a slide rail 102 and a guide screw 103, and the fixing base 20 is slidably connected with the slide rail 102 to drive the PCB to move to a test area; the guiding screw 103 is connected to at least two clamping assemblies 40, so that the clamping assemblies 40 drive the fixing plate 406 to move along the guiding screw 103 to be close to the fixing base 20. Wherein, fixing base 20 can follow the test area roll-off, then fixes the PCB board on fixing base 20, after fixing the PCB board, removes fixing base 20 and PCB board to the test area in the lump for a plurality of test interface 301 on the survey test panel 30 correspond with the connector of PCB board and are connected, then test, guarantee the convenience of test, convenient to use is reliable.

Specifically, the top of the fixing base 20 is provided with a lower pressing plate 50, the top surface of the lower pressing plate 50 is fixedly connected with the clamping assembly 40, the bottom surface of the lower pressing plate 50 is provided with a plurality of pressing columns 501, and the plurality of pressing columns 501 are used for pressing down to the PCB to fix the PCB. Wherein, a plurality of compression legs 501 can push up the position that does not have the pad on the PCB board, connects the back of fixing with survey test panel 30 at the PCB board, pushes down holding down plate 50 through centre gripping subassembly 40 to the top is pressed on the PCB board, makes the PCB board fixed more stable.

Specifically, the base 10 is an L-shaped structure, and the wall 101 located in the vertical direction of the base 10 is provided with a plurality of ammeters 104, and the plurality of ammeters 104 are electrically connected to the plurality of test interfaces 301. The ammeter 104 is arranged on the base 10 and connected with the test interface 301, so that the input and output currents of the PCB can be visually checked from the ammeter 104 during testing, and stability and accuracy in the testing process are ensured.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a many interfaces test fixture which characterized in that includes:

a base;

2. The multi-interface testing fixture of claim 1, wherein the plurality of testing interfaces comprise at least one of a SATA socket interface, a VGA interface, an HDMI interface, a USB3.0 interface, a USB2.0 interface, a LAN interface, a Type-C interface, a DC interface, and a USB-C socket interface.

3. The multi-interface testing fixture of claim 1, wherein the input end of the testing interface is located at a side away from the fixing base, and the output end of the testing interface is located at another side close to the fixing base.

4. The multi-interface testing fixture of claim 1, wherein the number of the clamping assemblies is at least four, and the clamping assemblies are respectively located on the front side, the left side, the right side and the top of the fixing base.

5. The multi-interface test fixture according to claim 4, wherein the clamping assembly comprises a support, a push rod, a movable member, a sleeve and a pressure rod, the sleeve is fixedly arranged at one end of the support close to the test board, and the other end of the support far away from the test board is pivotally connected with a first fulcrum of the push rod;

6. The multi-interface testing fixture of claim 5, wherein a fixing plate is disposed at an end of the pressing rod close to the fixing seat, the fixing plate is detachably connected to the testing plate, and the testing plate can be fixed when the pressing rod moves toward the fixing seat.

7. The multi-interface testing jig of claim 6, wherein the base is provided with a slide rail and a guide screw rod, and the fixing seat is slidably connected with the slide rail to drive the PCB to move to a testing area;

8. The multi-interface testing jig of claim 4, wherein a lower pressing plate is disposed on the top of the fixing base, the top surface of the lower pressing plate is fixedly connected to the clamping assembly, and a plurality of pressing posts are disposed on the bottom surface of the lower pressing plate and used for pressing down on the PCB to fix the PCB.

9. The multi-interface testing fixture according to claim 1, wherein the base has an L-shaped structure, and a plurality of current meters are disposed on a wall portion of the base in a vertical direction, and electrically connected to the plurality of testing interfaces.