Electric actuating mechanism board card detection device

Abstract

The utility model discloses a board card detection device for an electric actuating mechanism, and the device comprises a cabinet which is divided into a plurality of enclosed compartments through a plurality of drawers, and the exterior of each drawer is provided with a plurality of signal transmission ports; each drawer is provided with a plurality of clamping assemblies and can be used for detachably fixing a board card; each closed compartment is internally provided with one power supply module and provides power for the board card, and the power supply modules are jointly connected with an external power supply; the signal acquisition module is connected with the board card through a signal transmission port and acquires information of the board card; and the operation terminal is connected with the signal acquisition module and processes the acquired board card information. According to the electric actuating mechanism board card detection device of the utility model, performance tests of electric actuating mechanism board cards of different models can be realized in batches, the performance of each board card before acceptance check, installation and use can be ensured, and the detection efficiency can be improved. And fault points of the circuit board disassembled on site can be detected, so that unnecessary outgoing maintenance is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board spare test inspection technical field especially, relate to a kind of electric actuator board card detection device. BACKGROUND

[0002] In nuclear power plant conventional island electric valve, most of intelligent electric head is adopted, installation quantity is much, equipment manufacturer, product model variety is much, board card specification, style is complex;Intelligent electric head adopts integrated circuit board card control, during the routine operation of unit, conventional island intelligent electric head has appeared flash valve position loss, flash integrated fault alarm, cannot respond to remote control command and other fault phenomena, because integrated circuit is complex, cannot accurately locate fault point in component.

[0003] At present, the internal circuit board of all types of electric head is also completed by manufacturer before detection after purchase and factory delivery.So before the circuit board purchased is warehoused, it is not clear whether the state of the circuit board is qualified, there is no special equipment to detect it, which leads to the problem that new circuit board is taken from warehouse and replaced on valve, and fault may occur again, so it cannot be determined whether the new circuit board is good, repeated verification, long maintenance period and other problems are caused.

[0004] And the fault point and problem of circuit board disassembled on site are not clear, it is not clear what the problem or fault position is, and maintenance is not targeted. The type of electric head used on site is relatively large, and maintenance needs to find the corresponding manufacturer for maintenance, and the maintenance period is too long. Many cases are that the circuit board itself may have no problem, leading to unnecessary maintenance. At present, the maintenance means is more to replace new circuit board. The state of the circuit board with problem is not clear, and large-scale replacement will lead to waste of manpower and material resources, and frequent disassembly will introduce the risk of human factors. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to provide an electric actuator board card detection device.

[0006] The utility model adopts the technical scheme in the technical problem is solved: an electric actuator board card detection device, comprising:

[0007] Cabinet, a plurality of drawers are spaced apart to form a plurality of closed compartments, a plurality of signal transmission ports are arranged on the outside of each drawer;

[0008] A plurality of clamping assemblies, each drawer is provided with a plurality of clamping assemblies and can detachably fix the board card;

[0009] A plurality of power modules, one power module is arranged in each closed compartment, and the power module provides power supply for the board card, and a plurality of power modules are connected to external power supply.

[0010] A signal acquisition module is connected with the board card through the signal transmission port and acquires the board card information;

[0011] An operation terminal is connected with the signal acquisition module and processes the acquired board card information.

[0012] In some embodiments, the drawer comprises a panel, a bottom plate, a plurality of sliding members and at least one elastic positioning member, the panel is rotatably connected with the bottom plate, the plurality of sliding members are slidingly connected with the cabinet on two opposite sides of the bottom plate, and the at least one elastic positioning member is in elastic abutment with the bottom plate and the cabinet respectively.

[0013] A plurality of clamping assemblies are respectively mounted on the panel.

[0014] In some embodiments, two guide rails are oppositely arranged in each closed compartment, and at least two sliding members are oppositely arranged and slidingly connected with the two guide rails respectively.

[0015] In some embodiments, the clamping assembly comprises a positioning assembly and a fixing assembly, the positioning assembly is fixedly arranged on the panel to limit the placement of the board card, and the fixing assembly is arranged outside the positioning assembly and detachably or rotatably connected with the panel to fix the board card.

[0016] In some embodiments, the panel is provided with a plurality of visual windows corresponding to the positions of the display panels of the board cards.

[0017] In some embodiments, the positioning assembly comprises a plurality of limiting blocks, each of which is a stepped structure for placing the board card, or the top of each limiting block is flat and provided with a plurality of magnetic slots for placing electromagnets.

[0018] Alternatively, the positioning assembly (6) comprises at least two limiting protrusions.

[0019] In some embodiments, the power supply module comprises a power source, a socket, a plug and a plurality of voltage regulating modules, the power source is fixedly connected with the socket and fixedly arranged on the cabinet, each voltage regulating module is connected with the plug and fixedly arranged on the drawer, and the plug is disconnected or connected with the socket when the drawer is pulled out or pushed in.

[0020] In some embodiments, a plurality of encoders are further included, at least one encoder is arranged in each drawer, and the encoder is connected with the signal acquisition module.

[0021] In some embodiments, a power switch, a voltage adjustment button and a voltage display screen are further included, which are connected with the power module and arranged outside the cabinet respectively.

[0022] In some embodiments, the number of the drawers is 3-6, and 3-6 clamping assemblies are arranged in each drawer, and the number of the voltage adjustment modules is the same as that of the clamping assemblies.

[0023] By implementing the utility model, the following beneficial effects are achieved:

[0024] The electric actuator board card detection device of the utility model, comprising: a cabinet, a plurality of drawers are arranged to form a plurality of closed compartments, and a plurality of signal transmission ports are arranged on the outside of each drawer; a plurality of clamping assemblies, a plurality of clamping assemblies are arranged in each drawer and can detachably fix the board card; a plurality of power modules, one power module is arranged in each closed compartment and provides power supply for the board card, and the plurality of power modules are connected with an external power supply; a signal acquisition module, which is connected with the board card through the signal transmission port and acquires the board card information; and an operation terminal, which is connected with the signal acquisition module and processes the acquired board card information. The electric actuator board card detection device of the utility model can realize the performance test of different models of electric actuators in batches, ensure the performance of each board card before acceptance and installation, and improve the detection efficiency. In addition, the device can detect the fault points of the circuit board disassembled on site, reducing unnecessary external maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0025] The utility model will be further described below in combination with the drawings and embodiments, and the drawings are as follows:

[0026] Figure 1 It is the structure schematic diagram of electric actuator board card detection device of one embodiment of the utility model, wherein, only part of the drawer is shown;

[0027] Figure 2 It is the first structure schematic diagram of the positioning assembly of the utility model;

[0028] Figure 3 It is the second structure schematic diagram of the positioning assembly of the utility model;

[0029] Figure 4 It is the third structure schematic diagram of the positioning assembly of the utility model. DETAILED DESCRIPTION

[0030] In order to have a clearer understanding of the technical features, objects and effects of the utility model, the specific implementation mode of the utility model will be described in detail with reference to the drawings.

[0031] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0032] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0033] In the description of the utility model, it needs to be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or chemical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0034] Referring to Figure 1 An embodiment of the utility model discloses an electric actuator board card detection device, including cabinet 1, a plurality of clamping assemblies, a plurality of power modules, signal acquisition module and operation terminal. Cabinet 1 is spaced out several closed compartments 3 by a plurality of drawers 2, and the outside of each drawer 2 is provided with a plurality of signal transmission ports 4. A plurality of clamping assemblies are arranged in the drawer 2, and each drawer 2 is provided with a plurality of clamping assemblies and can detachably fix the board card. A plurality of power modules are arranged in the cabinet 1 and the drawer 2, one power module is arranged in each closed compartment 3, and the power module provides power for the board card, and the plurality of power modules are connected to the external power supply to realize power supply. Signal acquisition module is connected with the board card through signal transmission port 4 and acquires board card information. Operation terminal is connected with signal acquisition module and processes the acquired board card information. Wherein, signal acquisition module and operation terminal are arranged outside cabinet 1. The board card can include at least one of signal board, power board and main board, the signal board is used to send and receive state signal, and the power board provides power for the main board, signal board and valve motor. Figure 1Only part of the frame structure of the cabinet is shown, the side panels and the back panel are not shown, only two drawers are shown, part of the drawers are not shown to view the internal structure arrangement of the cabinet. The power module, signal acquisition module and operation terminal are not shown in the figure.

[0035] The operation terminal is internally provided with a data processing system, the data acquisition system acquires the voltage and current of the input and output power of the power board, the on-off and analog signals of the input and output of the board card in real time, sends the acquired data to the data processing and storage, at the same time, accepts the on-off and analog signals sent by the data processing system, converts and outputs to the board card to simulate the various signals received by the board card. The data processing system receives the data of the data acquisition system, calculates, analyzes and stores the received data, and displays it in the form of trend chart, data and indicator light on the computer screen. At the same time, when the power board, main board and function are tested, the on-off and analog signals are sent according to the preset program, and the board card is output to the board card through the data acquisition system. The on-off and analog signals sent and the feedback signals received are analyzed and processed to judge whether the board card and the power board have faults and whether the function of the card is normal. When the board card and the power board are damaged or have abnormal functions, the specific results are automatically given.

[0036] In some embodiments, the drawer 2 comprises a panel, a bottom plate, a plurality of sliding members and at least one elastic positioning member, the panel is rotatably connected with the bottom plate; the plurality of sliding members are arranged on the two opposite sides of the bottom plate and are slidably connected with the cabinet 1; and the at least one elastic positioning member is respectively elastically abutted with the bottom plate and the cabinet 1. A plurality of clamping assemblies are respectively mounted on the panel. Correspondingly, two guide rails 5 are oppositely arranged in each closed compartment 3, and at least two sliding members are oppositely arranged and slidably connected with the two guide rails 5 respectively. The elastic positioning member is elastically abutted with the bottom plate and the guide rail 5 respectively.

[0037] In some embodiments, the panel is provided with a plurality of visual windows 7 corresponding to the positions of the display panels of the board cards. The number of visual windows 7 is the same as the number of clamping assemblies. Among them, the visual window 7 can be a window for exposing the original display screen of the board card. During testing, the display screen is exposed through the window, and personnel do not touch the board card to prevent electric shock. The visual window 7 can also be a transparent glass for facilitating the observation of the display screen. The visual window 7 can match the shape and size of the original display screen of the board card, such as rectangular, square and circular.

[0038] In some embodiments, the clamping assembly comprises a positioning assembly 6 and a fixing assembly, the positioning assembly 6 is fixedly arranged on the panel to limit the placement of the board card, and the fixing assembly is arranged outside the positioning assembly 6 and is detachably or rotatably connected with the panel to fix the board card. Among them, the fixing assembly is not shown in the figure.

[0039] In some embodiments, as shown in FIG. 1, the cabinet 1 comprises a plurality of closed compartments 3, and each closed compartment 3 is provided with a drawer 2. The drawer 2 is slidably arranged in the cabinet 1, and the drawer 2 is provided with a panel and a bottom plate. The panel is rotatably connected with the bottom plate. The panel is provided with a plurality of clamping assemblies, and the clamping assemblies are arranged on the panel. The clamping assemblies are arranged on the panel in a staggered manner. The clamping assemblies are arranged on the panel in a staggered manner. Figures 1-4As shown, the positioning assembly 6 includes several limit blocks 61, each of which is a stepped structure for placing the card. Alternatively, the top of each limit block 61 is flat and provided with several magnetic slots 62 for placing electromagnets, which are suitable for placing some models of electric actuator card, for example, the positioning assembly 6 of the electric actuator card of the Limitorque type. Through the special structural design of the magnetic slots 62, magnets are installed at the positions to provide position sensing for the magnetic elements of the card. Through the command control of the electromagnets at different positions, the actual control is simulated to realize the setting of the card. Generally, when the positioning assembly 6 includes several limit blocks 61, the positioning assembly 6 includes two limit blocks 61, and four magnetic slots 62 are provided on each limit block 61, which are respectively matched with the magnetic sensing elements of the card. Alternatively, the positioning assembly 6 includes at least two limit protrusions, and the card of the Limitorque type can be positioned through the pin hole and the limit protrusion and fixed through the card clamp. Different types of cards have different clamping and fixing methods, which can also be set according to actual needs.

[0040] In order to facilitate the fixing of the card, the fixing assembly includes a clamp, which is higher than the limit block 61 to press and fix the card. Generally, after the card is positioned and placed, the clamp can be manually adjusted to press on the card to achieve fixation. After the detection is completed, the clamp is manually adjusted again to loosen the card, which can be taken out.

[0041] In some embodiments, the power supply module includes a power source, a socket, a plug, and several voltage regulating modules. The power source is fixedly connected with the socket and fixedly arranged on the cabinet 1, as shown. Figure 1 The rear side of the cabinet is provided with a mounting structure 8 for installing the power source. Each voltage regulating module is connected with the plug and fixedly arranged on the drawer 2. The plug is disconnected or connected with the socket when the drawer 2 is pulled out or pushed in. Among them, the voltage regulating module is the original power supply part of the electric actuator, which is connected with the card for power supply. The power source supplies power to all cards, and the disconnection and connection are realized by pulling and pushing the drawer 2 to disconnect or connect the socket and the plug. The voltage regulating module can be multiple, and each voltage regulating module is provided with a separate on-off switch, which is in a power-on state in normal state. In some embodiments, several encoders are also included, at least one encoder is arranged in each drawer 2, and the encoder is connected with the signal acquisition module. The encoder can realize the rotation of the valve motor, and the data collector is controlled through the operation terminal software to drive the motor to drive the encoder. It is not limited to the transmission structure, gear set to drive the encoder to actuate the motor to feedback the signal. The motor is simulated through the drive reduction motor to simulate the action signal of the valve.

[0042] In some embodiments, a power switch, a voltage adjustment button and a voltage display screen are further included, which are connected with the power module and arranged outside the cabinet 1 respectively. The external power supply is turned on and off through the power switch, the voltage is adjusted through the voltage adjustment button, and the voltage parameter is displayed through the voltage display screen.

[0043] In some embodiments, the number of the drawers 2 is 3-6, 3-6 clamping assemblies are arranged in each drawer 2, and the number of the voltage adjustment modules is the same as that of the clamping assemblies. Each layer of the drawers 2 can be used for testing different types of board cards, such as the board cards of the YX, AI, Rotork IQ and LIMITORQUE MX types. A plurality of same types of board cards can be measured in each drawer 2 at the same time, and each clamping assembly is used for fixing a board card. The electric actuator board card detection device system of the utility model can measure a plurality of board cards at the same time in a single time, which greatly improves the efficiency of the card testing.

[0044] The electric actuator board card detection device of the utility model can perform aging test and function test on the power board and the main board. When the function test program is started, the function test is automatically completed, the detailed test result is given, and the data during the test is saved. The connection is simple and fast, the main board, the power supply and the test platform device are connected by using the parallel port plug, and different types of test boards are connected by using different sizes of connecting pieces to prevent the circuit board from being damaged due to misplug.

[0045] By implementing the utility model, the following beneficial effects are achieved:

[0046] The electric actuator board card detection device of the utility model can realize performance test of different types of electric actuator board cards, ensure the performance of each board card before acceptance and installation, and detect the fault points of the circuit board disassembled on site, thereby reducing unnecessary external maintenance.

[0047] It can be understood that the above embodiments only express the preferred embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as a limitation on the patent scope of the utility model; it should be pointed out that the above embodiments or technical features can be freely combined without departing from the concept of the utility model, and a plurality of modifications and improvements can be made, which belong to the protection scope of the utility model, i.e. the embodiments described in "in some embodiments" can be freely combined with any of the above embodiments; therefore, any equivalent transformation and modification within the scope of the claims of the utility model should belong to the scope of the claims of the utility model.

Claims

1. An electric actuator board card detection device, characterized by, The utility model relates to a cabinet (1) is spaced apart several closed compartments (3) through a plurality of drawers (2), and the outside of each drawer (2) is provided with a plurality of signal transmission ports (4); A plurality of clamping assemblies are provided in each drawer (2) and can detachably fix the board card; A plurality of power modules are provided in each closed compartment (3) and provide power for the board card, and the plurality of power modules are collectively connected to an external power source; A signal acquisition module is connected to the board card through the signal transmission port (4) and acquires board card information; An operation terminal is connected to the signal acquisition module and processes the acquired board card information. The drawer (2) includes a panel, a bottom plate, a plurality of sliding members, and at least one elastic positioning member. The panel is rotatably connected to the bottom plate. The plurality of sliding members are arranged on the two opposite sides of the bottom plate and are slidably connected to the cabinet (1). The at least one elastic positioning member is in elastic abutment with the bottom plate and the cabinet (1), respectively.

2. The electric actuator board card detection device of claim 1, wherein, A plurality of clamping assemblies are mounted on the panel. Each closed compartment (3) is provided with two guide rails (5) opposite to each other, and at least two sliding members are arranged opposite to each other and are slidably connected to the two guide rails (5), respectively.

3. The electric actuator board card detection device of claim 2, wherein, The clamping assembly includes a positioning assembly (6) and a fixing assembly. The positioning assembly (6) is fixedly arranged on the panel to limit the placement of the board card. The fixing assembly is arranged on the outer side of the positioning assembly (6) and is detachably or rotatably connected to the panel to fix the board card.

4. The electric actuator board card detection device of claim 2, wherein, The panel is provided with a plurality of visual windows (7) corresponding to the display panel position of the board card.

5. The electric actuator board card detection device of claim 2, wherein, The positioning assembly (6) includes a plurality of limiting blocks (61). Each limiting block (61) is a stepped structure for placing the board card. Alternatively, the top of each limiting block (61) is flat and provided with a plurality of magnetic slots (62) for placing electromagnets.

6. The electric actuator board card detection device of claim 4, wherein, Alternatively, the positioning assembly (6) includes at least two limiting protrusions. The power module includes a power source, a socket, a plug, and a plurality of voltage regulating modules. The power source is fixedly connected to the socket and fixedly arranged on the cabinet (1). Each voltage regulating module is connected to the plug and fixedly arranged on the drawer (2). The plug is disconnected or connected with the socket when the drawer (2) is pulled out or pushed in.

7. The electric actuator board card detection device according to any one of claims 1-6, wherein, The utility model also includes a plurality of encoders. At least one encoder is arranged in each drawer (2) and connected to the signal acquisition module.

8. The electric actuator board card detection device according to any one of claims 1-6, wherein, The utility model also includes a power switch, a voltage adjustment button, and a voltage display screen. The power switch, the voltage adjustment button, and the voltage display screen are connected to the power module and arranged on the outside of the cabinet (1), respectively.

9. The electric actuator board card detection device according to any one of claims 1-6, wherein, The number of drawers (2) is 3-6, and 3-6 clamping assemblies are arranged in each drawer (2). The number of voltage regulating modules is the same as the number of clamping assemblies.

10. The electric actuator board card detection device of claim 7, wherein, ​

Images