Intelligent motor train unit braking system solenoid valve angle signal transmission identification auxiliary device

Abstract

The utility model relates to an intelligent motor train unit braking system solenoid valve angle signal transmission identification auxiliary device which comprises a base frame and a connecting wire. A power supply is arranged at the top of the base frame; an upper cover plate is arranged above the power supply; a side plate a, a side plate b, a side plate c and a side plate d which are mutually welded are sequentially arranged on the side surface of the base frame; a connector is mounted on the side plate a through a fastening screw; and a switch is arranged on the side plate d. According to the intelligent motor train unit braking system solenoid valve angle signal transmission identification auxiliary device, under the condition that the construction quality is not affected, debugging operation is completed from whole vehicle assembly to single component assembly. An operator can conveniently find the signal transmission problem of the brake system in the assembling stage, the labor intensity of the operator in the debugging process is reduced, and the product percent of pass is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicle group production, in particular to an intelligent motor vehicle group braking system electromagnetic valve angle signal transmission identification auxiliary device. Background Art

[0002] In order to ensure the safe operation of the vehicle during the production process of the EMU, it is necessary to debug the single vehicle, power on the vehicle, and ventilate it for debugging to ensure the normal operation of the system. However, since all the components under the vehicle have been installed, if the electromagnetic ball valve is found to transmit a signal error during the debugging process, the electromagnetic ball valve needs to be disassembled and replaced. It is also possible that due to the narrow installation position of some electromagnetic ball valves, other components need to be disassembled, which is easy to cause secondary damage to other components during the disassembly process, and the construction personnel are prone to bumps and scratches during the replacement of components. Utility Model Content

[0003] The utility model aims to solve the technical problems in the prior art and provides an intelligent EMU braking system electromagnetic valve angle signal transmission identification auxiliary device.

[0004] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0005] An intelligent EMU brake system electromagnetic valve angle signal transmission identification auxiliary device, comprising: a base frame and connecting wires;

[0006] A power source is provided on the top of the base frame; an upper cover is provided above the power source; the sides of the base frame are provided with the following mutually welded side panels: a, b, c, and d; a connector a is installed on the side panel a by means of fastening screws b; a switch is provided on the side panel d;

[0007] Connector a is provided with pin contact a, pin contact b, pin contact c, pin contact d, pin contact e and pin contact f inside respectively;

[0008] The upper cover is respectively provided with a red LED indicator light, a yellow LED indicator light, a blue LED indicator light and a green LED indicator light;

[0009] The power supply is connected to the switch through a wire a; the switch is connected to the positive electrodes of the four diodes through wire b; the power supply and the positive electrodes of the four diodes are connected to the positive electrodes of the red LED indicator light, the yellow LED indicator light, the blue LED indicator light and the green LED indicator light through wire c, wire d, wire e and wire f respectively;

[0010] The negative electrodes of the red LED indicator light, the yellow LED indicator light, the blue LED indicator light, and the green LED indicator light are respectively connected to the negative electrode of the power supply through the wire g;

[0011] The positive electrodes of the red LED indicator, the yellow LED indicator, the blue LED indicator and the green LED indicator are connected to the pins g, h, i, j, k and l through the wires h, i, j and k respectively;

[0012] The connecting wire includes: a connector b, a wire h and a connector c which are connected in sequence; the connector b is connected to the solenoid valve, and the connector c is connected to the connector a.

[0013] In the above technical solution, pins a, b, c, d, e and f inside connector b are respectively connected to pins g, h, i, j, k and l inside connector c through wires h.

[0014] In the above technical solution, the base frame and the power supply are bonded by hot melt adhesive.

[0015] In the above technical solution, the upper cover plate is respectively bonded to the red LED indicator light, the yellow LED indicator light, the blue LED indicator light and the green LED indicator light by hot melt adhesive.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses an intelligent EMU brake system electromagnetic valve angle signal transmission identification auxiliary device, which uses light-emitting LEDs to make red, yellow, blue and green light-emitting bodies, so as to realize the conversion of electrical signals of different signal circuits into optical signals, which is convenient for identification; a complete circuit system is constructed by LED light source, diode, power supply, switch, wire and connector to detect the normal operation of the LED light source; a hexahedral anti-collision box is made by welding metal profiles, and the circuit system is placed in the anti-collision box to realize the protection of the circuit system during use; connecting wires are made by using wires and connectors according to the different contact points of different electromagnetic mechanisms, so as to realize the control and detection of different valve bodies by the same detection device.

[0018] The intelligent EMU brake system solenoid valve angle signal transmission identification auxiliary device of the utility model realizes the debugging work from the whole vehicle assembly to the single component assembly while ensuring that the construction quality is not affected. It is convenient for the operator to find the brake system signal transmission problem during the assembly stage, reduce the labor intensity of the operator during the debugging process, and improve the product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 The utility model is a schematic diagram of the external structure of the intelligent EMU braking system solenoid valve angle signal transmission and identification auxiliary device.

[0021] Figure 2 The utility model is a schematic diagram of the internal structure of the intelligent EMU braking system solenoid valve angle signal transmission and identification auxiliary device.

[0022] Figure 3 The present invention is a schematic diagram of signal transmission wires of the intelligent EMU braking system solenoid valve angle signal transmission identification auxiliary device.

[0023] Figure 4 for Figure 1 A schematic diagram of the partial enlarged structure of the connector part a in the front view.

[0024] The reference numerals in the figures indicate:

[0025] 101-base frame; 102-side panel a; 103-side panel b; 104-side panel c; 105-side panel d; 106-fastening screw a; 107-upper cover; 108-connector a; 109-switch;

[0026] 110-pin contact a; 111-pin contact b; 112-pin contact c; 113-pin contact d; 114-pin contact e; 115-pin contact f; 116-fastening screw b; 117-power supply;

[0027] 118-red LED indicator light; 119-yellow LED indicator light; 120-blue LED indicator light; 121-green LED indicator light;

[0028] 201-wire a; 202-wire b; 203-diode; 204-wire c; 205-wire d; 206-wire e; 207-wire f; 208-wire g; 209-wire h; 210-wire i; 211-wire j; 212-wire k;

[0029] 301-connector b; 302-connector c; 303-connecting wire; 304-pin a; 305-pin b; 306-pin c; 307-pin d; 308-pin e; 309-pin f; 310-pin g; 311-pin h; 312-pin i; 313-pin j; 314-pin k; 315-pin l. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0032] The utility model discloses an intelligent EMU brake system solenoid valve angle signal transmission identification auxiliary device, which is composed of a flexibly movable closed circuit mounting platform and a signal transmission circuit, and converts electrical signals into optical signals so as to directly observe the transmission errors of electromagnetic signals, thereby facilitating assembly construction personnel to identify defective electromagnetic cut-off valves, reducing the labor intensity of commissioning construction personnel and improving labor efficiency.

[0033] The utility model discloses an intelligent EMU brake system solenoid valve angle signal transmission identification auxiliary device. According to the different contact points of different electromagnetic mechanisms, connecting wires are made by using wires and connectors, and luminous LEDs are used to make luminous bodies of four different colors, namely red, yellow, blue and green. The electrical signals of different signal circuits are converted into optical signals, so that the same detection device can control and detect different valve bodies.

[0034] like Figure 1-4 As shown, the intelligent EMU brake system solenoid valve angle signal transmission identification auxiliary device of the utility model comprises: a base frame 101, on the sides of which side panels a102, b103, c104 and d105 are respectively welded, an upper cover plate 107 is installed on the top by fastening screws a106, a connector a108 is installed on the side panel a102 by fastening screws b116, pin contacts a110, b111, c112, d113, e114 and f115 are installed inside the connector a108, a power supply 117 is bonded to the base frame 101 by hot melt adhesive, and a red LED indicator light 118, a yellow LED indicator light 119, a blue LED indicator light 120 and a green LED indicator light 121 are bonded to the upper cover plate 107 by hot melt adhesive.

[0035] The power supply 117 is connected to the switch 109 via a wire a 201, the switch 109 is connected to the anodes of four diodes 203 via a wire b 202, and the four diodes 203 are connected to the anodes of the red LED indicator 118, the yellow LED indicator 119, the blue LED indicator 120, and the green LED indicator 121 via a wire c 204, a wire d 205, a wire e 206, and a wire f 207, respectively. The cathodes of the red LED indicator 118, the yellow LED indicator 119, the blue LED indicator 120 and the green LED indicator 121 are connected to the cathode of the power supply 117 through the wire g 208, and the anodes of the red LED indicator 118, the yellow LED indicator 119, the blue LED indicator 120 and the green LED indicator 121 are connected to the pin g 310, the pin h 311, the pin i 312, the pin j 313, the pin k 314 and the pin l 315 respectively through the wire h 209, the wire i 210, the wire j 211 and the wire k 212 (the wires are connected to each connection point by soldering).

[0036] The connecting wire 303 is composed of a connector B 301, a connector C 302 and a wire H 209. Pin A 304, pin B 305, pin C 306, pin D 307, pin E 308 and pin F 309 inside the connector B 301 are connected through the wire H 209. The other end of the wire H 209 is connected to pin G 310, pin H 311, pin I 312, pin J 313, pin K 314 and pin L 315 inside the connector C 302.

[0037] When the intelligent EMU brake system electromagnetic valve angle signal transmission identification auxiliary device of the utility model is in operation:

[0038] Press the switch 109 once to check whether the red LED indicator 118, the yellow LED indicator 119, the blue LED indicator 120, and the green LED indicator 121 are normally lit, and the device self-check is completed;

[0039] Press the switch 109 again to close the circuit. Connect the connector b 301 at one end of the connecting wire 303 to the solenoid valve, and the connector c 302 to the connector a 108, and observe that the red LED indicator 118 and the yellow LED indicator 119 light up normally;

[0040] Then the valve handle of the electromagnetic ball valve is manually rotated. When the rotation angle is 45 degrees, the yellow LED indicator light 119 and the blue LED indicator light 120 light up;

[0041] When the valve handle of the electromagnetic ball valve is rotated 90 degrees again, the blue LED indicator light 120 and the green LED indicator light 121 light up;

[0042] When the valve handle of the electromagnetic ball valve is closed, the red LED indicator light 118 and the yellow LED indicator light 119 light up;

[0043] Repeat the operation 2-3 times to determine whether the LED light source emits light in the same order;

[0044] Finally, disconnect the connecting wire 303, and the whole device can be moved and recovered.

[0045] The utility model discloses an intelligent EMU brake system electromagnetic valve angle signal transmission identification auxiliary device, which uses light-emitting LEDs to make red, yellow, blue and green light-emitting bodies, so as to realize the conversion of electrical signals of different signal circuits into optical signals, which is convenient for identification; a complete circuit system is constructed by LED light source, diode, power supply, switch, wire and connector to detect the normal operation of the LED light source; a hexahedral anti-collision box is made by welding metal profiles, and the circuit system is placed in the anti-collision box to realize the protection of the circuit system during use; connecting wires are made by using wires and connectors according to the different contact points of different electromagnetic mechanisms, so as to realize the control and detection of different valve bodies by the same detection device.

[0046] The intelligent EMU brake system solenoid valve angle signal transmission identification auxiliary device of the utility model realizes the debugging work from the whole vehicle assembly to the single component assembly while ensuring that the construction quality is not affected. It is convenient for the operator to find the brake system signal transmission problem during the assembly stage, reduce the labor intensity of the operator during the debugging process, and improve the product qualification rate.

[0047] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. An intelligent EMU braking system solenoid valve angle signal transmission identification auxiliary device, characterized in that: include: A base frame (101) and connecting wires (303); A power source (117) is provided on the top of the base frame (101); an upper cover plate (107) is provided above the power source (117); the sides of the base frame (101) are provided with the following mutually welded parts: a side plate a (102), a side plate b (103), a side plate c (104), and a side plate d (105); a connector a (108) is installed on the side plate a (102) by means of a fastening screw b (116); a switch (109) is provided on the side plate d (105); Connector a (108) is provided with pin contact a (110), pin contact b (111), pin contact c (112), pin contact d (113), pin contact e (114), and pin contact f (115) respectively. A red LED indicator light (118), a yellow LED indicator light (119), a blue LED indicator light (120) and a green LED indicator light (121) are respectively provided on the upper cover plate (107); The power source (117) is connected to the switch (109) via a wire a (201); the switch (109) is connected to the positive electrodes of four diodes (203) via a wire b (202); the positive electrodes of the power source (117) and the four diodes (203) are connected to the positive electrodes of a red LED indicator light (118), a yellow LED indicator light (119), a blue LED indicator light (120), and a green LED indicator light (121) via a wire c (204), a wire d (205), a wire e (206), and a wire f (207); The negative electrodes of the red LED indicator light (118), the yellow LED indicator light (119), the blue LED indicator light (120), and the green LED indicator light (121) are respectively connected to the negative electrode of the power source (117) via a wire g (208); The positive electrodes of the red LED indicator light (118), the yellow LED indicator light (119), the blue LED indicator light (120) and the green LED indicator light (121) are connected to the pin g (310), the pin h (311), the pin i (312), the pin j (313), the pin k (314) and the pin l (315) respectively through the wire h (209), the wire i (210), the wire j (211) and the wire k (212); The connecting wire (303) includes: a connector b (301), a wire h (209) and a connector c (302) connected in sequence; the connector b (301) is connected to the solenoid valve, and the connector c (302) is connected to the connector a (108).

2. The intelligent EMU braking system solenoid valve angle signal transmission identification auxiliary device according to claim 1 is characterized in that: Pins a (304), b (305), c (306), d (307), e (308), and f (309) inside connector b (301) are connected to pins g (310), h (311), i (312), j (313), k (314), and l (315) inside connector c (302) respectively through wire h (209).

3. The intelligent EMU brake system solenoid valve angle signal transmission identification auxiliary device according to claim 1 is characterized in that: The base frame (101) and the power source (117) are bonded together by hot melt adhesive.

4. The intelligent EMU braking system solenoid valve angle signal transmission identification auxiliary device according to claim 1 is characterized in that: The upper cover plate (107) is respectively bonded to the red LED indicator light (118), the yellow LED indicator light (119), the blue LED indicator light (120) and the green LED indicator light (121) by hot melt adhesive.

Images