CN205280859U - Connecting wire line preface detection device - Google Patents

Abstract

The utility model discloses a connection line sequence detection device, which comprises a lifting handle, a lifting platform, a socket, a switch button, a display device, a limit block and a fixed bracket. The lifting handle is connected with the lifting platform and the fixed bracket. The lifting platform is provided with a connector, and a test device is placed in the fixed bracket. The test device is connected to the connector, socket, switch button, and display device through wires, and the test device includes a power supply. The utility model is connected with the pins of the circuit board to be tested through the connector, connected with the socket through the outlet port, and connected with the connector and the socket through the power supply device, so that each wire in the connection line is connected to a power supply device respectively, and One-to-one loops are formed for detection, and the display device can display the detection results of each wire, so as to detect whether the wire sequence in the connecting wire is correct.

Description

A connection line sequence detection device

technical field

The utility model relates to the field of line sequence detectors, in particular to a connection line sequence detection device.

Background technique

The terminal block is an accessory product used to realize electrical connection. It is divided into the category of connectors in the industry. The terminal block is used to facilitate the connection of wires. It is actually a piece of metal sealed in insulating plastic. There are holes for inserting wires, and there are screws for fastening or loosening. For example, two wires sometimes need to be connected and sometimes need to be disconnected. At this time, they can be connected with terminals and can be disconnected at any time. There is no need to weld them or twist them together, it is very convenient and fast, and it is suitable for interconnection of a large number of wires. In the power industry, there are special terminal blocks and terminal boxes, which are full of terminal blocks, single-layer, double-layer, and current. , voltage, ordinary, breakable, etc., with the increasing degree of industrial automation and the increasingly strict and precise industrial control requirements, the amount of terminal blocks is gradually increasing.

In the industrial production of circuit boards, the output terminals on the circuit board are connected to the terminals through wires, and a large number of wires are wrapped into a connecting wire to facilitate customers to plug in. Customers do not need to judge the connection of each wire, which avoids the need for customers to plug in a large number of wires. There are faults such as misconnection and missing connection of the wires. However, this requires the manufacturer of the circuit board to perform a line sequence inspection of the connecting wires on the circuit board when it leaves the factory, and this inspection cannot be tested manually.

Utility model content

The utility model provides a connecting line sequence detection device for solving the above problems, which is connected to the pins of the circuit board to be tested through the connector, connected to the socket through the outlet port, connected to the connector and the socket through the power supply device, so that the connection Each wire in the line is connected to a power supply device, and a one-to-one loop is formed for detection, and the display device displays the detection result of each wire, so as to detect whether the line sequence in the connection line is correct.

The purpose of this utility model can be realized in the following ways:

A connection line sequence detection device, comprising a lifting handle, a lifting platform, a socket, a switch button, a display device, a limit block and a fixed bracket, the lifting handle is connected to the lifting platform and the fixed bracket, and the fixed bracket is connected to the The socket, the switch button, the display device, and the limit block are connected. The lifting platform is provided with a connector, and a test device is placed in the fixed bracket. The test device is connected to the connector, the socket, and the switch button through a wire. 1. The display device is connected, the connectors are in one-to-one correspondence with the pins of the circuit board to be tested, and the sockets are in one-to-one correspondence with the output ports of the circuit board to be tested.

Further, a guiding device is connected to the fixing bracket, a guiding hole is provided on the lifting platform, and the guiding device passes through the guiding hole.

Further, there are two guide devices, which respectively pass through the guide holes on the lifting platform, and are symmetrical about the center line of the lifting platform.

Further, the limit block is an L-shaped block or a square block or an annular block corresponding to the size of the circuit board to be tested.

Further, the display device is an indicator light or a liquid crystal display or an OLED display or a VFD display or an EL display.

Further, the test device includes a power supply device, and the number of the power supply devices is consistent with the number of line sequences to be tested on the circuit board to be tested.

The beneficial effects of the utility model are:

A connection line sequence detection device, the lifting platform moves up and down through the lifting handle, which is convenient for people to take and unload materials; it is positioned through the limit block and the guide device; it is connected with the pins of the circuit board to be tested through the connector, The outlet port is connected to the socket, and the power supply device is connected to the connector and the socket, so that each wire in the connecting line is connected to a power supply device respectively, and a one-to-one circuit is formed for detection, and the display device displays the detection result of each wire , so as to detect whether the line sequence in the connecting line is correct; and when there is a bad line sequence, it can accurately know which wires are in the wrong order, so that people can quickly carry out bad repairs, and the overall design is practical. Simple and convenient, suitable for manufacturers who need line sequence detection.

Description of drawings

Fig. 1 is a schematic diagram of an embodiment of a connection line sequence detection device involved in the present invention;

Fig. 2 is the circuit equivalent schematic diagram under the test state that the utility model relates to;

Among them, lifting handle 1, lifting platform 2, connector 3, pin 4, circuit board to be tested 5, connecting wire 6, connecting port 7, socket 8, guiding device 9, wire 10, switch button 11, display device 12 , Limiting block 13, fixed support 14.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figure 1-2, a connection line sequence detection device, a connection line sequence detection device, including a lifting handle 1, a lifting platform 2, a socket 8, a switch button 11, a display device 12, and a limit block 13 And fixed support 14, described lifting handle 1 is connected with lifting platform 2, fixed support 14, described fixed support 14 is connected with socket 8, switch button 11, display device 12, limit block 13, described lifting platform 2 is provided with a connector 3, and a test device is placed in the fixed bracket 14. The test device is connected to the connector 3, the socket 8, the switch button 11, and the display device 12 through a wire 10. The connector 3 corresponds to the pins 4 of the circuit board 5 to be tested, and the socket 8 corresponds to the outlet port 7 of the circuit board 5 to be tested.

Further, a guide device 9 is connected to the fixed bracket 14, a guide hole is provided on the lifting platform 2, and the guide device 9 passes through the guide hole.

Further, there are two guide devices 9, which respectively pass through the guide holes on the lifting platform 2, and are symmetrical about the centerline of the lifting platform 2.

Further, the limit block 13 is an L-shaped block or a square block or an annular block corresponding to the size of the circuit board 5 to be tested.

Further, the display device 12 is an indicator light or a liquid crystal display or an OLED display or a VFD display or an EL display.

Further, the testing device includes power supply devices, and the number of the power supply devices is consistent with the number of line sequences to be tested on the circuit board 5 to be tested.

specific embodiment

The present embodiment shown in Fig. 1 is a connecting wire sequence detection device for detecting four-wire sequence, and its display device 12 adopts four indicator lights, and adopts a square stopper in the horizontal and vertical directions as the limit Block 13, the test device includes four power supply devices, and the four indicator lights are in one-to-one correspondence with the four power supply devices.

During the test, the lifting platform 2 is raised by the lifting handle 1, the operator puts the circuit board 5 to be tested, and positions it against the limit block 13, and connects the outlet port 7 of the circuit board 5 to be tested with the socket 8, Then control the lifting platform 2 to descend by the lifting handle 1, the connector 3 on the lifting platform 2 is connected with the pin 4 of the circuit board 5 to be tested, and the switch button 11 is pressed, if the four indicator lights on the display device 12 are all If it is on, it means that the four-wire sequence in the connecting line is correct. If one of the four indicators is off, check whether the line is open. If two indicators are off, check whether there are two wires. The sequence is reversed, and so on, according to whether the indicator light is on, to judge whether the line sequence in the connecting line is correct.

As shown in Figure 2, the four-wire connection is independent and not connected to other wires. The indicator light and power supply device are connected to each wire one by one. If the indicator light is not on, it means that no loop is formed. Due to continuous operation, Use the good product to eliminate the fault of the detection device, so as to judge the faulty connection line such as broken wire or wrong line sequence, which is convenient for people to carry out fault maintenance and fault analysis.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in any way; any ordinary skilled person in the industry can smoothly implement it as shown in the accompanying drawings and the above description This utility model; however, all those who are familiar with the profession without departing from the scope of the technical solution of the utility model, and make use of the technical content disclosed above to make some changes, modifications and equivalent changes of evolution are all equivalent changes of the utility model. New equivalent embodiments; at the same time, all changes, modifications and evolutions of any equivalent changes made to the above embodiments according to the essential technology of the utility model still belong to the protection scope of the technical solution of the utility model.

Claims (6)

1. a wire line sequence detection apparatus, comprise lifting handle (1), lifting gantry (2), socket (8), switching push button (11), display unit (12), limited block (13) and fixing support (14), it is characterized in that: described lifting handle (1) and lifting gantry (2), fixing support (14) connects, described fixing support (14) and socket (8), switching push button (11), display unit (12), limited block (13) connects, described lifting gantry (2) is provided with connecting joint (3), it is placed with test set in described fixing support (14), described test set is by wire (10) and connecting joint (3), socket (8), switching push button (11), display unit (12) connects, pin (4) one_to_one corresponding of described connecting joint (3) and circuit board under test (5), described socket (8) picks out port (7) one_to_one corresponding with circuit board under test (5).

2. a kind of wire line sequence detection apparatus according to claim 1, it is characterized in that: described fixing support (14) is connected with guide arrangement (9), being provided with bullport on described lifting gantry (2), described guide arrangement (9) is through bullport.

3. a kind of wire line sequence detection apparatus according to claim 2, it is characterised in that: described guide arrangement (9) is provided with two, the bullport being each passed through on lifting gantry (2), and the center line symmetry about lifting gantry (2).

4. a kind of wire line sequence detection apparatus according to claim 1, it is characterised in that: described limited block (13) is L-type block or square block or the annular block corresponding with circuit board under test (5) size.

5. a kind of wire line sequence detection apparatus according to claim 1, it is characterised in that: described display unit (12) is pilot lamp or liquid crystal display or OLED display screen or VFD display screen or el panel.

6. a kind of wire line sequence detection apparatus according to claim 1, it is characterised in that: described test set comprises supply unit, and the line ordinal number amount of the quantity of described supply unit test required with circuit board under test (5) is consistent.