Test tool for station terminal communication interface board

Abstract

The utility model relates to the technical field of tooling devices, in particular to a test tooling for a station terminal communication interface board, which comprises a box body, a control board arranged in the box body, a probe substrate mounted on the top of the box body, longitudinally arranged mounting grooves densely arranged on the probe substrate, probe seats slidably mounted in the mounting grooves, and a probe plate mounted on the probe seat. A position locking mechanism is arranged on the probe base, a probe is installed on the probe base, the height of the probe in the probe base is adjustable, the probe is electrically connected with the control panel through a flat cable, a display control part is arranged on the front side of the upper end face of the box body, top bases are arranged at the four corners of the probe base plate, and a manual pressing quick clamp is arranged on the outer side of each top base. According to the utility model, the problems of the existing test tool are effectively solved, the universality is improved, the cost is reduced, the reliability is enhanced, the operation experience is optimized, the space is saved, and the test efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling device technical field, concretely is a kind of test tooling of station terminal communication interface board piece. BACKGROUND

[0002] Station terminal communication interface board piece is the interface of station terminal and external communication, board piece is configured with communication module interface, Ethernet port, RS232 serial port, RS485 serial port and the like external interface device, and the internal interface device for signal interaction with station terminal CPU.External interface device is all installed on the front of board piece, and the corresponding test point (test interface) of each interface device is at the back of board piece, and the height of internal signal interaction interface is greatly different.

[0003] The existing test tooling is positioned by tooling groove on lifting plate to the equipment to be tested, the test interface on the back of the equipment to be tested is aligned with tooling groove, then the lifting plate and the equipment to be tested are pressed down by control cylinder, the test probe on the upper side of test box is connected with the test interface on the back of the equipment to be tested after extending out of tooling groove, the control panel in test box detects each test item after successful connection, and sends detection result to computer for viewing.

[0004] The existing test tooling of station terminal communication interface board piece mostly has defects such as complex structure, high manufacturing cost and poor universality.In the Chinese utility model patent with application number 202320230423.7, a test tooling of station terminal communication interface board piece is disclosed.The tooling realizes the lifting control of lifting rod by the cooperation of handle and connecting rod, simplifies the structure and reduces the cost;by setting two groups of test probes with different heights on the upper side of test box, the test demand of station terminal communication interface board piece with two groups of test interfaces with different heights on the back is met.However, the utility model patent does not fundamentally solve the defect of insufficient universality of tooling, and can only be applied to different models of station terminal communication interface board piece by replacing probes;in addition, the utility model patent only uses one lifting rod to press test board piece, which has serious defects in reliability, and the lifting rod is high and occupies space.

[0005] Therefore, a new test tooling of station terminal communication interface board piece is needed to provide an effective solution to the defects of prior art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a test tooling of station terminal communication interface board piece to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A kind of station terminal communication interface board test tool of terminal, including box, control panel is equipped in the box, probe base plate is installed on the top of the box, densely equipped with vertically arranged mounting slot on the probe base plate, probe seat is slidably installed in the mounting slot, position locking mechanism is equipped on the probe seat, probe is installed on the probe seat, the height of the probe is adjustable in probe seat, the probe is electrically connected with control panel by flat cable, the front side of the upper end surface of the box is equipped with display control component, each corner of the probe base plate is equipped with abutment, the outside of each abutment is equipped with hand pressure quick clamp, the pressure head of the hand pressure quick clamp is located directly above the abutment, two positioning pins are further equipped on the probe base plate, the positioning pin is clamped with the positioning slot on the station terminal communication interface board, the pressure head cooperates with the abutment and compresses the edge of station terminal communication interface board.

[0009] Further, the probe seat is provided with a vertically arranged probe hole, and the probe is slidably installed in the probe hole.

[0010] Further, the probe seat is provided with an upper pressing plate and a lower pressing plate arranged on the upper and lower sides of the probe seat, respectively, and the upper pressing plate and the lower pressing plate are respectively pressed on the upper surface and the lower surface of the probe base plate.

[0011] Further, the hand pressure quick clamp is of a flat structure, and the box is fixedly provided with a mounting seat on the top thereof, and the hand pressure quick clamp is mounted on the top of the mounting seat.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The probe seat in the sliding mounting slot and the height adjustment of the probe in the probe hole can adapt to the test requirements of station terminal communication interface boards of different models and different height distributions, and the test of multiple models of boards can be realized without replacing the probe, thereby greatly improving the universality of the tool.

[0014] 2. The hand pressure quick clamp is simple in structure, flat in mechanism, easy to operate and small in space occupation.

[0015] The utility model effectively solves the problems existing in the prior art, improves the universality, reduces the cost, enhances the reliability, optimizes the operation experience, saves the space and improves the test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a kind of station terminal communication interface board test tool structure schematic view.

[0017] Fig. 2 The internal structure diagram of a test tool for a terminal communication interface board of a station;

[0018] Fig. 3 The structure diagram of a probe base plate and a manually pressed quick clamp;

[0019] Fig. 4 The structure diagram of a top seat, a positioning pin, a mounting seat and a manually pressed quick clamp;

[0020] Fig. 5 The structure diagram of a probe base plate;

[0021] Fig. 6 The structure diagram of a mounting groove and a probe seat;

[0022] Fig. 7 The structure diagram of a probe seat.

[0023] In the figure: 1, box body; 2, probe base plate; 3, mounting groove; 4, top seat; 5, positioning pin; 6, mounting seat; 7, manually pressed quick clamp; 8, probe; 9, wire; 10, control board; 11, display control component; 12, probe seat; 13, upper pressing plate; 14, lower pressing plate; 15, probe hole; 16, locking screw. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment 1: Please refer to Figs. 1-7A kind of test tool of station terminal communication interface board, including box 1, control panel 10 is provided in box 1, probe base plate 2 is installed on the top of box 1, densely set up mounting groove 3 of longitudinal arrangement is set up on probe base plate 2, probe seat 12 is slidably installed in mounting groove 3, position locking mechanism is provided on probe seat 12, probe 8 is installed on probe seat 12, the height of probe 8 is adjustable in probe seat 12, probe 8 is electrically connected with control panel 10 by wire 9, the front side of the upper end surface of box 1 is provided with display and control component, each corner of probe base plate 2 is provided with abutment 4, the outside of each abutment 4 is provided with hand-pressing quick clamp 7, the pressure head of hand-pressing quick clamp 7 is located directly above abutment 4, two positioning pins 5 are further provided on probe base plate 2, positioning pin 5 is engaged with the positioning groove on station terminal communication interface board, the pressure head cooperates with abutment 4 and presses the edge of station terminal communication interface board.

[0026] Probe hole 15 is provided on probe seat 12, probe 8 is slidably installed in probe hole 15, locking screw 16 is further threadedly connected to the outside of probe hole 15.

[0027] Upper pressing plate 13 and lower pressing plate 14 are provided on the upper and lower of probe seat 12, upper pressing plate 13 and lower pressing plate 14 are respectively pressed on the upper surface and lower surface of probe base plate 2, locking screw 16 is threadedly connected to upper pressing plate 13.

[0028] Hand-pressing quick clamp 7 is flat structure, mounting seat 6 is fixedly installed on the top of box 1, hand-pressing quick clamp 7 is installed on the top of mounting seat 6.

[0029] The working principle of the embodiment is as follows:

[0030] Before testing, according to the test interface position and height of the station terminal communication interface board to be tested, the position of probe seat 12 in mounting groove 3 and the height of probe 8 in probe hole 15 are adjusted, so that probe 8 can accurately align the test interface on the back of the board to be tested. Locking screw 16 is used to lock probe 8 to ensure that probe 8 is stable in probe hole 15. Upper pressing plate 13 and lower pressing plate 14 are respectively pressed on the upper surface and lower surface of probe base plate 2, and probe seat 12 is fixed by locking screw 16.

[0031] The terminal communication interface board of the station to be tested is placed on the probe base plate 2, and the positioning pin 5 is matched with the positioning slot on the board to ensure accurate positioning of the board. The manual pressing quick clamp 7 is manually operated to make the pressing head above the top seat 4, and the edge of the board to be tested is pressed down, and the board is firmly fixed on the probe base plate 2 through the cooperation of the top seat 4 and the pressing head. Under the joint action of the four corner manual pressing quick clamps 7, it is ensured that the board to be tested is installed in place and will not loosen. The control board 10 sends test signals to the board to be tested through the probe 8 according to the preset test program, and receives the response signals returned by the board. During the test, the control board 10 detects each test item and displays the test results to the user in real time through the display and control components, or sends the results to the computer for further analysis and viewing. After the test is completed, the manual pressing quick clamp 7 is manually released, and the board to be tested is removed from the probe base plate 2.

[0032] In this embodiment, the probe seat 12 in the sliding installation slot 3 and the height of the probe 8 in the probe hole 15 can be adjusted to adapt to the testing needs of station terminal communication interface boards of different models and different height distributions. Without replacing the probe, the testing of boards of multiple models can be realized, greatly improving the versatility of the tooling. The manual pressing quick clamp 7 is simple in structure and flat in shape, easy to operate and occupies less space. The manual pressing quick clamp 7 is distributed around, which is safer and more reliable than the single contact point pressing method, improving the accuracy and reliability of the test.

[0033] This embodiment effectively solves the problems of existing test tooling, improves versatility, reduces cost, enhances reliability, optimizes operation experience, saves space and improves test efficiency.

Claims

1. A test fixture for a station terminal communication interface board, comprising a housing (1), characterized in that: The housing (1) contains a control board (10). A probe base plate (2) is mounted on the top of the housing (1). The probe base plate (2) has densely arranged longitudinal mounting slots (3). A probe holder (12) is slidably mounted in the mounting slots (3). The probe holder (12) has a position locking mechanism. A probe (8) is mounted on the probe holder (12). The height of the probe (8) within the probe holder (12) is adjustable. The probe (8) is electrically connected to the control board (10) via a ribbon cable (9). The front side of the upper end face of the box (1) is provided with display and control components. The probe base (2) is provided with top seats (4) at the four corners. Each top seat (4) is provided with a manual clamping quick clamp (7) on its outer side. The pressure head of the manual clamping quick clamp (7) is located directly above the top seat (4). The probe base (2) is also provided with two positioning pins (5). The positioning pins (5) are engaged with the positioning slots on the station terminal communication interface board. The pressure head and the top seat (4) cooperate to press the edge of the station terminal communication interface board.

2. The testing fixture for a station terminal communication interface board according to claim 1, characterized in that: The probe holder (12) is provided with a vertically arranged probe hole (15), the probe (8) is slidably installed in the probe hole (15), and a locking screw (16) is threadedly connected to the outside of the probe hole (15).

3. The testing fixture for a station terminal communication interface board according to claim 1, characterized in that: The probe holder (12) is provided with an upper pressure plate (13) and a lower pressure plate (14) respectively. The upper pressure plate (13) and the lower pressure plate (14) are pressed on the upper surface and the lower surface of the probe substrate (2) respectively. The upper pressure plate (13) is threaded with a locking screw (16).

4. The testing fixture for a station terminal communication interface board according to claim 1, characterized in that: The manual clamping quick clamp (7) has a flat structure. The top of the box (1) is fixedly installed with a mounting base (6), and the manual clamping quick clamp (7) is installed on the top of the mounting base (6).

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