CN219122353U - Portable relay circuit simulation test device - Google Patents
Portable relay circuit simulation test device Download PDFInfo
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- CN219122353U CN219122353U CN202223118150.1U CN202223118150U CN219122353U CN 219122353 U CN219122353 U CN 219122353U CN 202223118150 U CN202223118150 U CN 202223118150U CN 219122353 U CN219122353 U CN 219122353U
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Abstract
The utility model provides a portable relay circuit analogue test device, includes the box of the drive unit of inside setting up a plurality of drive relays and a plurality of collection relay wiring state's collection unit, and drive unit includes the control switch parallelly connected with the relay, and collection unit includes parallelly connected and can represent relay wiring state's the representation lamp with corresponding relay, analogue test device adopts manual control's control switch to replace the host computer, and is equipped with the alternating current-direct current conversion module of connecting external power source in order to replace power module in the box, supplies power to collection unit and drive power supply. The utility model has simple operation and convenient carrying.
Description
Technical Field
The utility model relates to the field of railway signal interlocking control systems, in particular to a portable relay circuit simulation test device.
Background
The railway signal system generally comprises a control console, an interlocking machine, an interface cabinet, a relay combination, an outdoor distribution board and a plurality of signal outdoor devices, and after wiring of all cabinets of a machine room is completed, simulation tests are required to be timely carried out to verify whether the devices are installed and wired correctly and normally, and particularly relay circuits with complex structures and complicated installation processes are required to be verified.
In the prior art, a simulation test device is generally adopted to verify a relay circuit, the simulation test device is a compound test device, lighting test, filament breakage test and the like can be carried out, and when the lamp is lighted, if the indication lamp in the device is lighted, the relay circuit is normal, otherwise, the relay circuit fails. However, when the simulation test device comprises an upper computer and a control box, the railway signal interlocking drive table of the station is required to be input into the upper computer to test the signal interlocking control system of the station when the simulation test is carried out on signal systems of different stations, and the upper computer sends out a command to drive a relay, so that the operation is complex; meanwhile, the power supply is integrated in the simulation test device and used for providing working power supply for the integrated circuit board, the weight of the device is increased, and in the actual use process, an upper computer and a control box are required to be brought to the site, and the device is inconvenient to carry due to the fact that the weight of the device is large.
Disclosure of Invention
In order to solve the defects of complex operation and large weight of the test device in the prior art, the utility model provides the portable relay circuit simulation test device which is small in weight, convenient for workers to carry, and simple in operation, and does not need to be connected with an upper computer.
In order to achieve the above purpose, the utility model adopts the following specific scheme: the utility model provides a portable relay circuit analogue test device, includes the box of the drive unit of inside setting up a plurality of drive relays and a plurality of collection relay wiring state's collection unit, and drive unit includes the control switch parallelly connected with the relay, and collection unit includes parallelly connected and can represent relay wiring state's the representation lamp with corresponding relay, analogue test device adopts manual control's control switch to replace the host computer, and is equipped with the alternating current-direct current conversion module of connecting external power source in order to replace power module in the box, supplies power to collection unit and drive power supply.
As an optimization scheme of the portable relay circuit simulation test device, the following is adopted: the alternating current-direct current conversion module is electrically connected with a change-over switch for controlling the alternating current-direct current conversion module to be opened or closed, and the change-over switch is embedded on the surface of the box body.
As another optimization scheme of the portable relay circuit simulation test device, the following one is adopted: the box is embedded with a power input part, one end of the power input part, which is positioned outside the box, can be connected with an external power supply, and one end of the power input part, which is positioned inside the box, is connected with an alternating current-direct current conversion module.
As another optimization scheme of the portable relay circuit simulation test device, the following one is adopted: the control switch is a toggle switch.
As another optimization scheme of the portable relay circuit simulation test device, the following one is adopted: the control switch is embedded on the surface of the box body.
As another optimization scheme of the portable relay circuit simulation test device, the following one is adopted: the indicating lamp is embedded on the surface of the box body.
As another optimization scheme of the portable relay circuit simulation test device, the following one is adopted: the box body comprises a box cover and a box shell, the indicator lamp and the control switch are embedded on the box cover, and the alternating current-direct current conversion module is fixedly connected with the box shell.
As another optimization scheme of the portable relay circuit simulation test device, the following one is adopted: one side of the box cover is rotationally connected with the box shell through a rotating piece.
As another optimization scheme of the portable relay circuit simulation test device, the following one is adopted: and a lock catch is fixedly connected to the case shell and used for fixing the case cover to the case shell.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a portable relay circuit simulation test device, which is characterized in that a relay driving circuit is connected through a control switch to suck a relay, so that the correct wiring of the driving circuit is indicated; after the relay is sucked up, the acquisition circuit is connected, and if the lamp is lighted, the acquisition circuit is correctly distributed; an alternating current-direct current conversion module is arranged in the box body to convert an external power supply into a 24V working power supply, so that the working power supply is provided for the driving circuit and the acquisition circuit, namely, the power supply is not required to be configured in the box body, the weight of the control box is greatly reduced, and the control box is convenient to carry; the utility model does not need to be connected with an upper computer, and when different stations are switched for use, the railway signal interlocking drive and mining table does not need to be input, so that the operation is simple.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is an internal schematic of the present utility model;
FIG. 5 is a schematic diagram of a drive unit test of the present utility model;
FIG. 6 is a schematic diagram of an acquisition unit test of the present utility model;
description of the drawings: 1. the box body, 101, the case lid, 102, the case shell, 103, the rotating piece, 104, the lock catch, 2, the control switch, 3, the indicating lamp, 4, the interface, 5, the change-over switch, 6, the power switch, 7, the transmission line, 8 and the alternating current-direct current conversion module.
Detailed Description
The present utility model is further described in detail below with reference to specific embodiments, and the portions of the embodiments that are not described and disclosed in detail below should be understood as existing technologies known or understood by those skilled in the art, such as connection between an ac/dc conversion module and a power switch and a transfer switch.
The utility model provides a portable relay circuit analogue test device, includes the box 1 of the drive unit of inside setting up a plurality of drive relays and a plurality of collection unit that gathers relay wiring state, in this embodiment, collection unit and relay one-to-one because in the relay circuit analogue test process, a part of relay starts its actuation through drive unit, and a part of relay drives its actuation through inside logical relation, consequently, the quantity of drive unit is less than the quantity of collection unit. The drive unit comprises a control switch 2 connected in parallel with the relay. The acquisition unit comprises an indication lamp 3 which is connected with the corresponding relay in parallel and can represent the wiring state of the relay, wherein the indication lamp 3 is on or off to indicate the normal or fault of the wiring of the relay. The simulation test device adopts a manually controlled control switch 2 to replace an upper computer, the control switch 2 can be a toggle switch, a self-resetting button or a non-self-resetting button, and the like, and in the embodiment, the control switch 2 is a toggle switch. When the relay circuit simulation test is carried out, the utility model is only required to be connected with the relay, then the control switch 2 is closed, whether the corresponding relay wiring state is normal or not is verified by observing whether the indicating lamp 3 is lightened, and a railway signal interlocking drive and acquisition table is not required to be input into an upper computer, so that the operation is simpler; and an alternating current-direct current conversion module connected with an external power supply is arranged in the box body 1 to replace the power supply module, and the alternating current-direct current conversion module converts AC220V of the external power supply into DC24V and supplies power to the acquisition unit and the driving power supply. The power module does not need to be additionally arranged in the box body 1, so that the weight of the simulation test device is greatly reduced, and the simulation test device is convenient for workers to carry.
The ac/dc conversion module is electrically connected with a change-over switch 5 for controlling the switch to be turned on or off, the change-over switch 5 is embedded on the surface of the box 1, in this embodiment, the change-over switch 5 is disposed on a side wall of the box 1, and a power switch 6 is further embedded on the side wall.
The power input part is embedded on the box body 1, one end of the power input part, which is positioned outside the box body 1, can be connected with an external power supply, and one end of the power input part, which is positioned inside the box body 1, is connected with the alternating current-direct current conversion module.
The above is a basic embodiment of the utility model, which can be further modified, optimized and defined on the basis of the above, resulting in the following examples:
example 2
The embodiment is an improvement scheme based on embodiment 1, and the main structure of the embodiment is the same as that of embodiment 1, and the improvement points are that: as shown in fig. 1 to 3, the case 1 includes a case cover 101 and a case housing 102, both of which are rectangular cases, and the case cover 101 and the case housing 102 have a height greater than that of the case cover 101. One side of the case cover 101 is rotatably connected to the case housing 102 by a rotation member 103, and the number of rotation members 103 may be 1 to 3, and in this embodiment, the number of rotation members 103 is 2. The side of the case 102 facing away from the rotation member 103 is provided with a lock catch 104 for fixing the case cover 101 to the case 102, the lock catch 104 is fixedly connected with the case 102, and after the cable connection inside the case 1 is completed, the case cover 101 is fixed to the case 102 by the lock catch 104.
The indicating lamp 3 and the control switch 2 are embedded on the case cover 101, as shown in fig. 1, the 18-bit toggle switches are combined to form 1 driving plate, the driving plates are embedded on the case cover 101, in this embodiment, the number of the driving plates is 2, and the driving plates can be increased or decreased as required; 36 bits indicate that lamp 3 constitutes a collection board, and collection board inlays on case lid 101, can increase or reduce the quantity of collection board as required, and in this embodiment, the quantity of collection board is 4, indicates that lamp 3 is connected with interface 4 on the case 102, and interface 4 is connected with the relay through transmission line 7. The ac/dc conversion module is fixedly connected with the case 102, and the connection mode of the ac/dc conversion module and the case is bolt connection.
In the utility model, as shown in fig. 5, the drive circuit is connected or disconnected by controlling the opening and closing of the switch 2, when the switch 2 is in the closed state, the drive circuit is connected, if the drive relay is sucked up, the drive circuit wiring is correct, otherwise, the drive circuit fails.
The wiring of the acquisition unit is shown in fig. 6, which shows that the lamp 3 is connected with the interface cabinet and the relay contact through the transmission line 7, the relay can be connected or disconnected with the acquisition circuit when being lifted up or fallen down, and after the relay is lifted up, all wiring of the relay is correct if the lamp 3 is lightened; otherwise, the relay circuit fails.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a portable relay circuit analogue test device, includes inside drive unit that sets up a plurality of drive relays and a plurality of collection unit's that gathers relay wiring state box (1), drive unit include with the parallelly connected control switch (2) of relay, collection unit include with correspond the parallelly connected and can represent relay wiring state's of relay representation lamp (3), its characterized in that: the simulation test device adopts a manually controlled control switch (2) to replace an upper computer, and an alternating current-direct current conversion module (8) connected with an external power supply is arranged in the box body (1) to replace a power supply module so as to supply power to the acquisition unit and the driving power supply.
2. A portable relay circuit simulation test device according to claim 1, wherein: the alternating current-direct current conversion module (8) is electrically connected with a change-over switch (5) for controlling the change-over switch to be turned on or turned off, and the change-over switch (5) is embedded on the surface of the box body (1).
3. A portable relay circuit simulation test device according to claim 1, wherein: the box body (1) is embedded with a power input part, one end of the power input part, which is positioned outside the box body (1), can be connected with an external power supply, and one end of the power input part, which is positioned inside the box body (1), is connected with an alternating current-direct current conversion module (8).
4. A portable relay circuit simulation test device according to claim 1, wherein: the control switch (2) is a toggle switch.
5. A portable relay circuit simulation test device according to claim 1, wherein: the control switch (2) is embedded on the surface of the box body (1).
6. A portable relay circuit simulation test device according to claim 1, wherein: the indicating lamp (3) is embedded on the surface of the box body (1).
7. A portable relay circuit simulation test device according to claim 1, wherein: the box body (1) comprises a box cover (101) and a box shell (102), the indicating lamp (3) and the control switch (2) are embedded on the box cover (101), and the alternating current-direct current conversion module (8) is fixedly connected with the box shell (102).
8. The portable relay circuit simulation test device according to claim 7, wherein: one side of the box cover (101) is rotatably connected with the box shell (102) through a rotating piece (103).
9. The portable relay circuit simulation test device according to claim 7, wherein: a lock catch (104) is fixedly connected to the case shell (102) and used for fixing the case cover (101) to the case shell (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118150.1U CN219122353U (en) | 2022-11-23 | 2022-11-23 | Portable relay circuit simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118150.1U CN219122353U (en) | 2022-11-23 | 2022-11-23 | Portable relay circuit simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219122353U true CN219122353U (en) | 2023-06-02 |
Family
ID=86528166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223118150.1U Active CN219122353U (en) | 2022-11-23 | 2022-11-23 | Portable relay circuit simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219122353U (en) |
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2022
- 2022-11-23 CN CN202223118150.1U patent/CN219122353U/en active Active
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