Circuit breaker accessory wire harness detection device

Abstract

The utility model provides a circuit breaker accessory wire harness detection device, and relates to the technical field of wire harness detection. A connector socket group; the 9V square battery pack is used for supplying power to the device; the change-over switch group is used for controlling on-off and switching of a circuit; an indicating lamp group; a printed board module; plugs at two ends of the accessory wire harness are respectively connected with matched plugs of the detection box, the change-over switch a and the change-over switch b are all pulled to a zero gear, and the gears of the change-over switches are pulled respectively, so that the represented indicating lamps are lightened, the connection of the wires in the wire harness is correct, and the detection result is qualified; through the above device, on-off and line sequence detection of three kinds of circuit breaker accessory wire harnesses can be rapidly completed, the detection time is reduced, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness detection, in particular to a detection device for detecting a wire harness of a locomotive circuit breaker accessory. Background Art

[0002] As production increases, finished wire harness inspection typically requires manual inspection of each harness individually, often through manual testing of continuity. This process is not only slow but also prone to reduced inspection efficiency due to factors such as fatigue. Therefore, a device is needed to detect circuit breaker accessory harnesses, thereby quickly completing continuity and line sequence inspections for the three types of circuit breaker accessory harnesses, reducing inspection time and labor intensity. Therefore, designing a product that meets these requirements is of great significance. Utility Model Content

[0003] In order to solve the above shortcomings and deficiencies of the prior art, the purpose of the present invention is to provide a circuit breaker accessory harness detection device.

[0004] The technical solution of the utility model is: a circuit breaker accessory harness detection device, comprising:

[0005] Chassis;

[0006] A connector socket group, comprising two 19-pin sockets, two DB9 sockets, and one 10-pin socket, all mounted on the front panel of the chassis;

[0007] A 9V square battery pack, comprising 12 9V square batteries, is mounted on the bottom plate inside the chassis to provide power for the device;

[0008] A transfer switch group, comprising a transfer switch a and a transfer switch b, both mounted on the upper end surface of the chassis, for controlling the on / off and switching of the circuit;

[0009] An indicator light group, which consists of 16 lamp beads and is installed on the front panel of the chassis and above the connector socket group;

[0010] A printed circuit board module includes 12 20KΩ / 0.5W color ring resistors. The printed circuit board module is installed inside the chassis above the 9V square battery pack.

[0011] Furthermore, the 9V square battery pack is installed in a square battery box.

[0012] Furthermore, the switch type of the transfer switch a and the transfer switch b is 9-speed 8-way, and all contacts are disconnected at gear 0, and at gears 1 to 8, one contact is connected each time.

[0013] Furthermore, the 12 9V square batteries are marked as No. 1 to No. 12, the 16 lamp beads are marked as L1 to L16, and the 12 20KΩ / 0.5W color ring resistors are marked as No. 1 to No. 12.

[0014] Furthermore, the positive lead wire of the No. 1 square battery is connected to one end of the No. 1 color ring resistor, and the lead wire from the other end of the No. 1 color ring resistor is connected to the positive pin of the L1 lamp bead, and then the lead wire from the negative pin of the L1 lamp bead is connected to a 19-core socket pin, and the lead wire from the 10-core socket pin is connected to the terminal of the a1 gear of the conversion switch, and the lead wire on the other terminal of the a1 gear of the conversion switch is connected to the negative pole of the No. 1 square battery, thereby forming an open circuit.

[0015] Furthermore, the connector socket group, 9V square battery group, transfer switch group, indicator light group and printed circuit board module are connected in series according to the above order.

[0016] Furthermore, the wires that need to be connected in parallel for the connector socket group, 9V square battery group, conversion switch group, indicator light group and printed circuit board module are all led to the terminal block for parallel connection.

[0017] Furthermore, the connector socket set is used to connect to the corresponding accessory harness to be tested. The harness to be tested has three models:

[0018] The first type of accessory harness has 12 wires, with a 19-pin plug on one end and a 19-pin plug on the other;

[0019] The second type of accessory harness has a total of 8 wires, with a 19-pin plug on one end and a 10-pin plug on the other end;

[0020] The third type of accessory harness has a total of 9 wires, with a 19-pin plug on one end and a 10-pin plug on the other end.

[0021] The beneficial effects of the present invention are as follows:

[0022] Connect the plugs at both ends of the accessory harness to the matching plugs in the test box respectively, turn both the transfer switch a and the transfer switch b to the 0 position, and turn the transfer switch to each position. The corresponding indicator light will light up, indicating that the wires in the harness are connected correctly and the test results are qualified.

[0023] Through the above, the device can quickly complete the on-off and line sequence detection of three types of circuit breaker accessory harnesses, reducing detection time and labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front panel layout diagram of a circuit breaker accessory harness detection device of the present invention;

[0025] Figure 2 This is a layout diagram of the upper panel of a circuit breaker accessory harness detection device of the present utility model;

[0026] Figure 3 This is a schematic diagram of the internal dissection of the front panel of a circuit breaker accessory harness detection device of the present invention;

[0027] Figure 4 This is a wiring diagram of a detected wiring harness of a circuit breaker accessory wiring harness detection device of the present invention.

[0028] Legend:

[0029] 1. Chassis;

[0030] 2. Connector socket set; 21, 19-core socket; 22, DB9 socket; 23, 10-core socket;

[0031] 3. 9V square battery pack; 31. 9V square battery; 32. Battery box;

[0032] 4. Transfer switch group; 41. Transfer switch a; 42. Transfer switch b;

[0033] 5. Indicator light group; 51. Lamp beads;

[0034] 6. Printed circuit board module; 61. Color ring resistor. DETAILED DESCRIPTION

[0035] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0036] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to relevant references, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0037] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0039] Example 1

[0040] like Figure 1-3 As shown, the utility model provides a technical solution: a circuit breaker accessory harness detection device, comprising: a chassis 1, the chassis 1 is a chassis 1 with a specification of 270×130×150;

[0041] Connector socket group 2, which includes two 19-pin sockets 21, two DB9 sockets 22, and one 10-pin socket 23, and is mounted on the front panel of chassis 1. Indicator light group 5, which consists of 16 lamp beads 51, is mounted on the front panel of chassis 1 and located above connector socket group 2. All are fastened to the front panel of chassis 1 using screws and clips provided with the components;

[0042] Among them, two 19-core sockets 21 are AMP 19-core socket 21 and Weipu 19-core socket 21, and one 10-core socket 23 is Tongye 10-core socket 23.

[0043] The transfer switch group 4 includes a transfer switch a41 and a transfer switch b42, both of which are mounted on the upper end surface of the chassis 1 and are used to control the on / off and switching of the circuit. The transfer switch group 4 is fixed to the upper panel of the chassis 1 by screws provided by the components.

[0044] 9V square battery pack 3, the 9V square battery pack 3 includes 12 9V square batteries 31, the 9V square battery pack 3 is installed on the bottom plate inside the chassis 1, and the 9V square battery pack 3 is installed in the battery box 32 to provide power for the device, the printed circuit board module 6, the printed circuit board module 6 includes 12 20KΩ / 0.5W color ring resistors 61, the printed circuit board module 6 is installed inside the chassis 1 above the 9V square battery pack 3 or on the bottom plate, and is fixed to the bottom plate by the screws provided by the components.

[0045] To supplement the above embodiment, the switch type of the transfer switch a41 and the transfer switch b42 is 9-level 8-way, and all contacts are disconnected at level 0, and one contact is connected each time at levels 1 to 8.

[0046] Furthermore, the twelve 9V square batteries 31 are labeled as No. 1 to No. 12, the sixteen lamp beads 51 are labeled as L1 to L16, and the twelve 20KΩ / 0.5W color ring resistors 61 are labeled as No. 1 to No. 12.

[0047] Example 2

[0048] Based on the second embodiment, the positive lead wire of the No. 1 block battery 31 is connected to one end of the No. 1 color ring resistor 61, and the lead wire from the other end of the No. 1 color ring resistor 61 is connected to the positive pin of the L1 lamp bead 51. Then the lead wire from the negative pin of the L1 lamp bead 51 is connected to the pin 21 of a 19-core socket, and the lead wire from the pin 23 of the 10-core socket is connected to the terminal of the a411 gear of the conversion switch. The lead wire on the other terminal of the a411 gear of the conversion switch is connected to the negative pole of the No. 1 block battery 31, thereby forming an open circuit.

[0049] Furthermore, according to the second embodiment, the connector socket group 2, the 9V square battery group 3, the transfer switch group 4, the indicator light group 5 and the printed circuit board module 6 are connected in series in the above order.

[0050] To supplement the above embodiment, the wires that need to be connected in parallel for the connector socket group 2, 9V square battery group 3, transfer switch group 4, indicator light group 5 and printed circuit board module 6 are all led to the terminal block for parallel connection.

[0051] The circuit breaker accessory harness detection device is connected to the accessory harness to be detected. It should be noted that the connector socket group 2 is used to connect to the accessory harness to be detected. There are three types of harnesses to be detected:

[0052] The first type of accessory harness has 12 wires in total, one end of which is a Weipu 19-pin plug and the other end is an AMP 19-pin plug;

[0053] The second type of accessory harness has a total of 8 wires, one end of which is a Weipu 19-pin plug and the other end is a Tongye 10-pin plug;

[0054] The third type of accessory wiring harness has a total of 9 wires, one end of which is a Weipu 19-pin plug and the other end is a Weitongye 10-pin plug.

[0055] The specific method of using the utility model is: connect the plugs at both ends of the accessory harness to the matching plugs of the detection box respectively, turn the transfer switch a41 and the transfer switch b42 to the 0 gear position, and follow the wiring table gear position diagram (attached to the instruction manual) Figure 4 ), respectively turn the transfer switch to each gear, the indicator light represented is lit, indicating that the wires in the wiring harness are connected correctly and the test results are qualified.

[0056] Specific precautions when using:

[0057] 1) Only one of the following wiring harnesses can be connected at a time, and two or more wiring harnesses cannot be connected at the same time;

[0058] 2) Each time you turn one of the 10,000-turn handles (transfer switch), you must ensure that the other 10,000-turn handle (transfer switch) is in position 0;

[0059] 3) Turn the corresponding rpm and gear position, and the corresponding indicator light will light up.

[0060] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit breaker accessory harness detection device, characterized by: include: Chassis; A connector socket group, comprising two 19-pin sockets, two DB9 sockets, and one 10-pin socket, all mounted on the front panel of the chassis; A 9V square battery pack, comprising 12 9V square batteries, is mounted on the bottom plate inside the chassis to provide power for the device; A transfer switch group, comprising a transfer switch a and a transfer switch b, both mounted on the upper end surface of the chassis, for controlling the on / off and switching of the circuit; An indicator light group, which consists of 16 lamp beads and is installed on the front panel of the chassis and above the connector socket group; A printed circuit board module includes 12 20KΩ / 0.5W color ring resistors. The printed circuit board module is installed inside the chassis above the 9V square battery pack.

2. A circuit breaker accessory harness detection device according to claim 1, characterized in that: The 9V square battery pack is installed in the battery box.

3. The circuit breaker accessory harness detection device according to claim 1, characterized in that: The switch type of the transfer switch a and the transfer switch b is 9-level 8-way, and all contacts are disconnected at level 0, and one contact is connected each time at levels 1 to 8.

4. A circuit breaker accessory harness detection device according to claim 3, characterized in that: The 12 9V square batteries are marked as No. 1 to No. 12, the 16 lamp beads are marked as L1 to L16, and the 12 20KΩ / 0.5W color ring resistors are marked as No. 1 to No.

12.

5. The circuit breaker accessory harness detection device according to claim 4, characterized in that: The positive lead wire of the No. 1 square battery is connected to one end of the No. 1 color ring resistor, and the lead wire from the other end of the No. 1 color ring resistor is connected to the positive pin of the L1 lamp bead, and then the lead wire from the negative pin of the L1 lamp bead is connected to a 19-core socket pin, and the lead wire from the 10-core socket pin is connected to the terminal of the a1 gear of the transfer switch, and the lead wire on the other terminal of the a1 gear of the transfer switch is connected to the negative pole of the No. 1 square battery, thereby forming an open circuit.

6. The circuit breaker accessory harness detection device according to claim 5, characterized in that: The connector socket group, 9V square battery group, conversion switch group, indicator light group and printed circuit board module are connected in series according to the above sequence.

7. The circuit breaker accessory harness detection device according to claim 6, characterized in that: The wires that need to be connected in parallel for the connector socket group, 9V square battery group, conversion switch group, indicator light group and printed circuit board module are all led to the terminal block for parallel connection.

8. The circuit breaker accessory harness detection device according to claim 1, characterized in that: The connector socket set is used to connect to the corresponding accessory harness to be tested. The harness to be tested has three types: The first type of accessory harness has 12 wires, with a 19-pin plug on one end and a 19-pin plug on the other; The second type of accessory harness has a total of 8 wires, with a 19-pin plug on one end and a 10-pin plug on the other end; The third type of accessory harness has a total of 9 wires, with a 19-pin plug on one end and a 10-pin plug on the other end.

Images