CN215525979U - Five-wire system alternating current turnout test box integrating manipulation and representation circuit - Google Patents
Five-wire system alternating current turnout test box integrating manipulation and representation circuit Download PDFInfo
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- CN215525979U CN215525979U CN202121262805.5U CN202121262805U CN215525979U CN 215525979 U CN215525979 U CN 215525979U CN 202121262805 U CN202121262805 U CN 202121262805U CN 215525979 U CN215525979 U CN 215525979U
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Abstract
The utility model discloses a five-wire system alternating current turnout test box integrating an operation and representation circuit, which belongs to the technical field of railway equipment, and comprises an external box body and an operation and representation circuit contained in the external box body, wherein the operation and representation circuit comprises a fixed-meter relay DBJ, a coil terminal 1 of the fixed-meter relay DBJ is connected with a binding post X4 and a first group of nodes W2-113 of a second universal switch, a coil terminal 1 of an inverted-meter relay FBJ is connected with a third group of nodes W1-33 of a first universal switch and a third group of nodes W2-133 of the second universal switch, a primary side terminal 1 of a transformer is connected to a phase B in a three-phase electric binding post, and a primary side terminal 2 is connected to a phase C of the three-phase binding post through a circuit breaker RD 2; the utility model has the advantages of simple structure, convenient realization, low cost, small volume, convenient carrying, convenient use and operation, less types of required external power supplies, intuitive display of the states of the fixed power supply, the inversion power supply and the input power supply, high use safety, strong practicability, good use effect and convenient popularization and use.
Description
Technical Field
The utility model relates to the technical field of railway equipment, in particular to a five-wire system alternating current turnout test box integrating an operation and indication circuit.
Background
When the construction of the indoor AC turnout control circuit is not finished or indoor and outdoor connection test conditions are not available, outdoor turnout electrical and mechanical performance tests must be carried out by means of an AC turnout switching equipment test device, and time is taken for shortening indoor and outdoor formal connection tests of turnout switching equipment.
At present, a test box of a five-wire system alternating current turnout switch device in China is not provided with a fixed product. The utility model is manufactured according to the principle of a five-wire system alternating current turnout control circuit, and comprises a box body and an operating and indicating circuit arranged in the box body. The test box has simple composition structure, low equipment price, complete functions, convenient carrying, convenient use and operation, and visual positioning and inversion display, can well solve the test problem of the five-wire turnout alternating current switching device, and is a simple test device for checking whether the installation and wiring of the five-wire turnout switching device outside a railway signal room are correct and checking whether the switching device can normally work; therefore, a five-wire alternating current turnout test box integrating the operation and indication circuit is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a five-wire alternating current turnout test box integrating a manipulation indicating circuit so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a five-wire system alternating current turnout test box integrating an operation and indication circuit comprises an external box body and the operation and indication circuit contained in the box body, wherein the operation and indication circuit comprises a fixed-meter relay DBJ, a three-phase power supply terminal ABC, terminals X1, X2, X3, X4, X5 and X6, the fixed-meter relay DBJ coil terminal 1 is connected with a terminal X4 and a first group of nodes W2-113 of a second universal switch, the fixed-meter relay DBJ coil terminal 4 is connected with a third group of nodes W2-132 of the second universal switch and a second group of nodes W1-23 of the first universal switch, the reverse-meter relay FBJ coil terminal 1 is connected with a third group of nodes W1-33 of the first universal switch and a third group of nodes W2-133 of the second universal switch, the reverse-meter relay FBJ coil terminal 4 is connected with a terminal X5 and a second group of nodes W2-122 of the second universal switch, a resistor R1 is connected in series between a secondary side 3 terminal of the BB transformer and a fourth group of nodes W1-43 of the first universal switch, a primary side terminal 1 of the transformer is connected to a B phase in three-phase electric terminals, a primary side terminal 2 of the transformer is connected to a C phase in the three-phase electric terminals through a breaker RD2, a breaker RD1 is connected in series between a secondary side terminal 4 of the BB transformer and the first group of nodes of the first universal switch to control the on-off of a representation circuit, and a representation lamp control loop and an inverted representation lamp control loop are positioned in parallel between the secondary side terminal 3 of the BB transformer and the terminal 4.
Furthermore, the positioning indication lamp control loop is formed by connecting DBJ-71 and DBJ-72 and the positioning indication lamps in series, the reverse position indication lamp control loop is formed by connecting FBJ-71 and FBJ-72 and the reverse position indication lamps in series.
Further, the three-phase power supply terminal ABC is respectively connected to W1-12, W1-22 and W1-32 nodes of the universal switch through a phase-lack protection switch, wherein an A phase is connected with an ammeter in series from the phase-lack protection switch to the first universal switch W1-12.
Further, a terminal X1 is connected with a first universal switch W1-11, a terminal X2 is connected with a second universal switch W2-112, a terminal X3 is connected with a second universal switch W2-123, a terminal X4 is connected with a DBJ coil terminal 1 and a second universal switch W2-113, and a terminal X5 is connected with an FBJ coil terminal 4 and W2-122.
Further, W1-31 is connected with W2-121, W1-41 is connected with W2-131, three-phase terminals B and C are connected with a power indicator red lamp, and three-phase terminals A and B are connected with a power indicator green lamp.
Furthermore, the box body is composed of four parts, namely a bottom plate, a panel, side plates and a box cover, the bottom plate of the box body adopts a five-plate structure, and a fixed surface relay DBJ, a reverse surface relay FBJ, a resistor R1 and a representation transformer BB are fixed on the bottom plate of the box body in sequence facing the box body.
Furthermore, the panel adopts an epoxy resin insulation board, and the following electric elements are respectively fixed on the panel from top to bottom and from left to right in sequence: ABC three-phase 380V power terminal, X1-X5 five-wire system switch control and switch indication control circuit terminal, three-phase power indicator L, three-phase power indicator H, switch action ammeter, first universal switch W1, open-phase protection switch K1, positioning and reversing indicator DWD and FWD, second universal switch W2, circuit breakers RD1 and RD 2.
Compared with the prior art, the utility model has the beneficial effects that: 1. the turnout debugging device is simple in structure, reasonable in design, convenient to implement and low in cost, and can effectively improve turnout debugging efficiency.
2. The representing power supply adopts phase voltages of a B phase and a C phase, and a 220V alternating current representing power supply does not need to be additionally added.
3. The utility model adopts the green indicating lamp to carry out positioning representation, adopts the yellow indicating lamp to carry out reversal representation, and has uniform positioning and reversal indication colors and intuitive positioning and reversal display with the indication colors of the console.
4. The utility model has small volume, light weight, and convenient carrying and design with a handle.
5. The bottom plate and the part of the panel, which needs to be fixed with the electric element, are made of the five-ply board and the epoxy resin insulating board, so that the dangerous condition that the shell is electrified due to the damage of the electric element or the electric leakage is avoided, and the safety is improved.
6. And a power supply indicator lamp is added, so that whether the input three-phase power supply is normal can be visually checked at any time.
The utility model has the advantages of simple structure, convenient realization, low cost, small volume, convenient carrying, convenient use and operation, less types of required external power supplies, intuitive display of the states of the fixed power supply, the inversion power supply and the input power supply, high use safety, strong practicability, good use effect and convenient popularization and use.
Drawings
FIG. 1 is a schematic diagram of the operating, representative circuitry of the present invention;
FIG. 2 is a diagram of a case panel according to the present invention.
In the figure: 1. a 380V power supply wiring terminal; 2. the switch represents a control circuit terminal; 3. a three-phase power indicator lamp; 4. an ammeter; 5. a first universal switch; 6. a phase-loss protection switch; 7. a positioning and reversing indicator light; 8. a second universal switch; 9. a circuit breaker.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the utility model provides a five-wire system alternating current turnout test box integrating an operation indication circuit, comprising an external box body and an operation and indication circuit contained in the box body, wherein the operation and indication circuit comprises a fixed-meter relay DBJ, a three-phase power supply terminal ABC and terminals X1, X2, X3, X4, X5 and X6, the fixed-meter relay DBJ coil terminal 1 is connected with a terminal X4 and a first group of nodes W2-113 of a second universal switch, the fixed-meter relay DBJ coil terminal 4 is connected with a third group of nodes W2-132 of the second universal switch and a second group of nodes W1-23 of the first universal switch, the reverse-meter relay FBJ coil terminal 1 is connected with a third group of nodes W1-33 of the first universal switch and a third group of nodes W2-133 of the second universal switch, the reverse-meter relay FBJ coil terminal 4 is connected with the X5 and a second group of nodes W2-122 of the second universal switch, a resistor R1 is connected in series between a secondary side 3 terminal of the BB transformer and a fourth group of nodes W1-43 of the first universal switch, a primary side terminal 1 of the transformer is connected to a B phase in three-phase electric terminals, a primary side terminal 2 of the transformer is connected to a C phase in the three-phase electric terminals through a breaker RD2, a breaker RD1 is connected in series between a secondary side terminal 4 of the BB transformer and the first group of nodes of the first universal switch to control the on-off of a representation circuit, and a representation lamp control loop and an inverted representation lamp control loop are positioned in parallel between the secondary side terminal 3 of the BB transformer and the terminal 4.
The positioning indicating lamp control loop is formed by connecting DBJ-71 and DBJ-72 and positioning indicating lamps in series, and the reverse position indicating lamp control loop is formed by connecting FBJ-71 and FBJ-72 and reverse position indicating lamps in series.
The three-phase power supply terminal ABC is respectively connected to W1-12, W1-22 and W1-32 nodes of the universal switch through a phase-loss protection switch, wherein an A phase is connected with an ammeter in series from the phase-loss protection switch to the first universal switch W1-12.
The terminal X1 is connected with a first universal switch W1-11, the terminal X2 is connected with a second universal switch W2-112, the terminal X3 is connected with a second universal switch W2-123, the terminal X4 is connected with a DBJ coil terminal 1 and a second universal switch W2-113, and the terminal X5 is connected with an FBJ coil terminal 4 and W2-122.
W1-31 is connected with W2-121, W1-41 is connected with W2-131, three-phase terminals B and C are connected with a power indicator red lamp, and three-phase terminals A and B are connected with a power indicator green lamp.
Referring to fig. 2, the box body is composed of four parts, namely a bottom plate, a panel, side plates and a box cover, the bottom plate of the box body is a five-plate body, and a fixed-surface relay DBJ, a reverse-surface relay FBJ, a resistor R1 and a representation transformer BB are fixed on the bottom plate of the box body in sequence facing the box body.
The panel adopts epoxy insulation board, from the top down on the panel, from left to right respectively in proper order fixed following electric elements: ABC three-phase 380V power terminal 1, X1-X5 five-wire system switch control and switch show control circuit terminal 2, three-phase power indicator 3L, three-phase power indicator 3H, switch action ampere meter 4, first universal switch 5W1, open-phase protection switch 6K1, positioning and reverse indicator 7DWD, FWD, second universal switch 8W2, circuit breaker 9RD1, RD 2.
And the transformer BB is a machine tool control transformer BK-500 VA. The circuit breakers RD1 and RD2 are circuit breakers with rated current of 0.5A, and the open-phase protection switch K1 is a circuit breaker with rated current of 20A. DBJ and FBJ are JPXC-1000 type relays. The ammeter is an alternating current ammeter with the range of 3A. The first universal changeover switch W1 and the second universal changeover switch W2 are non-self-resetting switches. When the power switch is used, firstly, a power frequency 380V power supply is connected to an ABC three-phase power supply binding post, and X1-X5 binding posts are connected with corresponding circuits of a turnout tail line to form an action and representation loop of the switch; when the switch is in a locating state, the open-phase protection switch K1, the circuit breakers RD1 and RD2 are firstly disconnected, and an external three-phase power supply is connected to the three-phase binding posts. After the wiring is finished, the open-phase protection switch K1 and the circuit breakers RD1 and RD2 are closed, and the first universal change-over switch is firstly turned to the operation gear. The second universal switch W2 is then shifted to reverse gear. The motor starts to switch, after the motor is switched in place, the first universal change-over switch is restored to the indicating gear, and if the wiring is not in problem, the reverse position indicates that the FWD is turned on and yellow is lighted. When the turnout is in a reverse state, the first universal change-over switch is firstly turned to the operation gear. The second universal switch W2 is then shifted to the gear. And the motor starts to convert, after the conversion is in place, the first universal conversion switch is restored to the representation gear, and if the wiring is not in problem, the positioning representation lamp DWD is turned on green.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A five-wire system alternating current turnout test box integrating manipulation and representation circuits is characterized in that: the direct current motor control system comprises an external box body and an operating and indicating circuit contained in the external box body, wherein the operating and indicating circuit comprises a fixed-meter relay DBJ, a three-phase power supply terminal ABC, terminals X1, X2, X3, X4, X5 and X6, a coil terminal 1 of the fixed-meter relay DBJ is connected with a terminal X4 and a first group of nodes W2-113 of a second universal switch, a coil terminal 4 of the fixed-meter relay DBJ is connected with a third group of nodes W2-132 of the second universal switch and a second group of nodes W1-23 of the first universal switch, a coil terminal 1 of an inverted-meter relay FBJ is connected with a third group of nodes W1-33 of the first universal switch and third group of nodes W2-133 of the second universal switch, a coil terminal 4 of the inverted-meter relay FBJ is connected with the terminal X5 and a second group of nodes W2-122 of the second universal switch, a resistor R1 is connected in series between a connecting terminal of a secondary side transformer 3 and a fourth group of a connecting terminal W1-43 of the first universal switch, the representation transformer primary side terminal 1 is connected to the phase B in the three-phase electric terminals, the primary side terminal 2 is connected to the phase C in the three-phase electric terminals through a circuit breaker RD2, a circuit breaker RD1 is connected in series between a secondary side terminal 4 of the BB transformer and a first group of nodes of the first universal switch and used for controlling the on-off of the representation circuit, and a representation lamp control loop and an inverted representation lamp control loop are positioned between a secondary side terminal 3 of the BB transformer and the terminal 4 in parallel.
2. The five-wire alternating current turnout test box integrating manipulation and representation circuits is characterized in that: the positioning indicating lamp control loop is formed by connecting DBJ-71 and DBJ-72 and positioning indicating lamps in series, and the reverse position indicating lamp control loop is formed by connecting FBJ-71 and FBJ-72 and reverse position indicating lamps in series.
3. The five-wire alternating current turnout test box integrated with the manipulation representation circuit according to claim 2, wherein: the three-phase power supply terminal ABC is respectively connected to W1-12, W1-22 and W1-32 nodes of the universal switch through a phase-loss protection switch, wherein an A phase is connected with an ammeter in series from the phase-loss protection switch to the first universal switch W1-12.
4. The five-wire alternating current turnout test box integrated with the manipulation representation circuit according to claim 3, wherein: the terminal X1 is connected with a first universal switch W1-11, the terminal X2 is connected with a second universal switch W2-112, the terminal X3 is connected with a second universal switch W2-123, the terminal X4 is connected with a DBJ coil terminal 1 and a second universal switch W2-113, and the terminal X5 is connected with an FBJ coil terminal 4 and W2-122.
5. The five-wire alternating current turnout test box integrated with the manipulation representation circuit according to claim 4, wherein: w1-31 is connected with W2-121, W1-41 is connected with W2-131, three-phase terminals B and C are connected with a power indicator red lamp, and three-phase terminals A and B are connected with a power indicator green lamp.
6. The five-wire alternating current turnout test box integrating manipulation and representation circuits is characterized in that: the box body is composed of a bottom plate, a panel, side plates and a box cover, wherein the bottom plate of the box body is a five-ply board, and a fixed-meter relay DBJ, a reverse-meter relay FBJ, a resistor R1 and a representation transformer BB are fixed on the bottom plate of the box body in sequence facing the box body.
7. The five-wire alternating current turnout test box integrated with the manipulation representation circuit according to claim 6, wherein: the panel adopts epoxy resin insulation board, from the top down on the panel, from left to right respectively fixed following electric elements in proper order: ABC three-phase 380V power terminal (1), X1-X5 five-wire system switch control and switch show control circuit terminal (2), three-phase power indicator (3) L, three-phase power indicator (3) H, switch action ampere meter (4), first universal switch (5) W1, open-phase protection switch (6) K1, location, counterpoint indicator (7) DWD, FWD, second universal switch (8) W2, circuit breaker (9) RD1, RD 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121262805.5U CN215525979U (en) | 2021-06-07 | 2021-06-07 | Five-wire system alternating current turnout test box integrating manipulation and representation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121262805.5U CN215525979U (en) | 2021-06-07 | 2021-06-07 | Five-wire system alternating current turnout test box integrating manipulation and representation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215525979U true CN215525979U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121262805.5U Expired - Fee Related CN215525979U (en) | 2021-06-07 | 2021-06-07 | Five-wire system alternating current turnout test box integrating manipulation and representation circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215525979U (en) |
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2021
- 2021-06-07 CN CN202121262805.5U patent/CN215525979U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |