CN213338436U - Portable brake resistor temperature control box debugging device - Google Patents
Portable brake resistor temperature control box debugging device Download PDFInfo
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- CN213338436U CN213338436U CN202022943550.0U CN202022943550U CN213338436U CN 213338436 U CN213338436 U CN 213338436U CN 202022943550 U CN202022943550 U CN 202022943550U CN 213338436 U CN213338436 U CN 213338436U
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Abstract
The utility model discloses a portable brake resistance temperature control box debugging device, which comprises an AV220/DC110V AC-DC conversion circuit, a 0 to +10V continuous adjustable output circuit, a 0 to +90V continuous adjustable output circuit and a measured signal indicating circuit, wherein the AC-DC conversion circuit is connected with a 220V AC power supply end; the utility model can provide various voltage signals required by the debugging of the brake resistor temperature control box, and realize various required test functions; EMI is set to prevent electromagnetic disturbance between the public AC power supply and the device, and the function of improving electromagnetic compatibility is achieved; the fuse F1 is arranged to prevent the occurrence of overload or short circuit outside the device and protect the circuit; DY4 is set to convert DC110V voltage into 0 to +90V continuous adjustable direct current output voltage, and a voltmeter V plays a role in indicating the voltage; the indicator lamp D1 and the connecting terminal AL1 are arranged to facilitate the test connection and the alarm indication of the temperature control box of the brake resistor to be tested.
Description
Technical Field
The utility model belongs to instrument and meter device field, it is specific relates to a portable brake resistance control by temperature change box debugging device falls.
Background
The brake resistance temperature control box is a control device for controlling the working temperature of the brake resistance when an electric locomotive or a subway vehicle brakes, and the brake resistance temperature control box needs to be detected and parameter debugged before leaving a factory so as to normally work. For this purpose, a device for adjusting the brake resistor temperature control box is necessary. Although a self-made brake resistor control box debugging device with a large size is arranged in the past, the self-made brake resistor control box debugging device cannot be used when a person goes on a business trip, or other instruments which are used for realizing the same function when the person goes on the business trip must be carried, comprises two direct current power supplies, and is heavy in weight, multiple in connecting wires and inconvenient to use.
Disclosure of Invention
An object of the utility model is to provide a portable brake resistance control by temperature change box debugging device.
The purpose of the utility model can be realized by the following technical scheme:
a portable brake resistor temperature control box debugging device comprises an AV220/DC110V alternating current-direct current conversion circuit, a 0 to +10V continuous adjustable output circuit, a 0 to +90V continuous adjustable output circuit and a tested signal indicating circuit, wherein the AV220/DC110V alternating current-direct current conversion circuit is connected with a 220V alternating current power supply end;
the AV220/DC110V alternating current-direct current conversion circuit comprises a main power switch K, a fuse F1, an AC power filter EMI and an AC220V/DC110V power converter DY1, wherein the main power switch K, the fuse F1, the AC power filter EMI and the AC220V/DC110V power converter DY1 are sequentially connected in series, and DY1 outputs +110V direct current voltage.
As a further aspect of the present invention, the 0- +10V continuously adjustable output circuit includes a switch K1, a DC/DC15V conversion module DY2, a capacitor C1 and a DC/DC0-10V conversion module DY3, an input end of the switch K1 is connected to an output end of the AV220/DC110V ac/DC conversion circuit, an output end of the switch K1 is connected to an input end of the DC/DC15V conversion module DY2, an output end of the DY2 is connected to the DC/DC0-10V conversion module DY3 and is connected to the capacitor C1 in parallel, and an output end of the DC/DC0-10V conversion module DY3 outputs 0- +10V continuously adjustable voltage.
As a further scheme of the utility model, the 0 to +90V continuously adjustable output circuit includes switch K2, DC/DC0-90V conversion module DY4 and voltmeter V, the output end of switch K2 is connected with the input end of DC/DC15V conversion module DY4, and the output end of DY4 is connected with voltmeter V in parallel; the input end of the switch K2 is connected with the output end of the AV220/DC110V alternating current-direct current conversion circuit, and the output end of the DC/DC0-90V conversion module DY4 outputs 0-90V continuous adjustable voltage;
as a further scheme of the utility model, the signal indication circuit that is surveyed includes pilot lamp D1 and connecting terminal AL1, and the output ground end of AV220 DC110V alternating current-direct current converting circuit is connected to pilot lamp D1, and connecting terminal AL1 is connected to pilot lamp D1, and connecting terminal AL1 receives the terminal of treating temperature measurement accuse box.
The utility model has the advantages that:
1. the portable debugging device for the brake resistor temperature control box is provided with the AC power supply filter EMI to prevent electromagnetic disturbance between a public AC power supply and the device, thereby playing a role in improving electromagnetic compatibility;
2. the portable brake resistor temperature control box debugging device is provided with the fuse F1 to prevent the occurrence of external overload or short circuit of the device and protect the circuit;
3. the utility model discloses a portable brake resistor temperature control box debugging device sets up DC/DC15V conversion module DY2, converts DC110V voltage into DC15V voltage, and its output is connected C1 and is played the filtering action;
4. the utility model discloses a portable brake resistor temperature control box debugging device sets up DC/DC0-90V conversion module DY4 and converts DC110V voltage into 0- +90V continuous adjustable direct current output voltage, and voltmeter V plays the indicative function to this voltage;
5. the utility model discloses a portable brake resistance temperature control box debugging device sets up pilot lamp D1, connecting terminal AL1 and is connected and alarm indication for the convenient brake resistance temperature control box test of being surveyed.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 a circuit diagram of a portable brake resistor temperature control box debugging device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a portable brake resistance temperature control box debugging device, in particular to a device for debugging the parameters of a brake resistance temperature control box product of an electric locomotive or detecting the performance of the product, which comprises an AV220/DC110V alternating current-direct current conversion circuit, a 0 to +10V continuously adjustable output circuit, a 0 to +90V continuously adjustable output circuit and a detected signal indicating circuit. The AV220/DC110V alternating current-direct current conversion circuit is connected with a 220V alternating current power supply end, the AV220/DC110V alternating current-direct current conversion circuit comprises a main power switch K, a fuse F1, an AC power filter EMI, an AC220V/DC110V power converter DY1, K, F1, EMI and DY1 which are sequentially connected in series, and DY1 outputs +110V direct current voltage;
the 0-10V continuously adjustable output circuit comprises a switch K1, a DC/DC15V conversion module DY2, a capacitor C1 and a DC/DC0-10V conversion module DY3, the input end of K1 is connected with the output end of the +110V alternating current-direct current conversion circuit, and the output end of DY3 outputs 0-10V continuously adjustable voltage;
the 0 to +90V continuously adjustable output circuit comprises a switch K2, a DC/DC0-90V conversion module DY4 and a voltmeter V, wherein the input end of the K2 is connected with the output end of the +110V alternating current-direct current conversion circuit, and the output end of the DY4 outputs 0 to +90V continuously adjustable voltage;
the measured signal indicating circuit comprises an indicator lamp D1 and a connecting terminal AL 1. And D1 is connected to the output ground of the +110V AC-DC conversion circuit. Further D1 is connected with AL1, and the connecting terminal AL1 is used for connecting a terminal of the temperature control box to be tested;
the output end of the switch K1 is connected with the input end of a DC/DC15V conversion module DY2, the output end of DY2 is connected with a capacitor C1 in parallel, and further connected with a DC/DC0-10V conversion module DY 3; the output end of the switch K2 is connected with the input end of the DC/DC15V conversion module DY4, and the output end of DY4 is connected with the voltmeter V in parallel.
Use the technical scheme of the utility model, the effect is:
the utility model discloses a portable brake resistance temperature control box debugging device includes AV220 DC110V alternating current-direct current converting circuit, 0- +10V continuously adjustable output circuit, 0- +90V continuously adjustable output circuit and surveyed signal indication circuit. The parts are respectively used for providing various voltage signals required by debugging of the brake resistor temperature control box, and various required test functions are realized;
the portable debugging device for the brake resistor temperature control box is provided with the AC power supply filter EMI to prevent electromagnetic disturbance between a public AC power supply and the device, thereby playing a role in improving electromagnetic compatibility;
the portable brake resistor temperature control box debugging device is provided with the fuse F1 to prevent the occurrence of external overload or short circuit of the device and protect the circuit;
the utility model discloses a portable brake resistance temperature control box debugging device sets up AC220V/DC110V power converter DY1, converts AC220V voltage into required DC110V voltage;
the utility model discloses a portable brake resistor temperature control box debugging device sets up DC/DC15V conversion module DY2, converts DC110V voltage into DC15V voltage, and its output is connected C1 and is played the filtering action;
the utility model discloses a portable brake resistor temperature control box debugging device sets up DC/DC0-10V conversion module DY3 and converts the DC15V voltage that DY2 exported into 0- +10V continuous adjustable direct current output voltage;
the utility model discloses a portable brake resistor temperature control box debugging device sets up DC/DC0-90V conversion module DY4 and converts DC110V voltage into 0- +90V continuous adjustable direct current output voltage, and voltmeter V plays the indicative function to this voltage;
the portable debugging device for the brake resistor temperature control box of the utility model is provided with an indicator lamp D1 and a connecting terminal AL1 to facilitate the test connection and the alarm indication of the brake resistor temperature control box to be tested;
the utility model discloses a portable brake resistance temperature control box debugging device sets up switch K, K1, K2 is for improving the convenience that is surveyed brake resistance temperature control box test and uses.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (4)
1. A portable brake resistor temperature control box debugging device is characterized by comprising an AV220/DC110V alternating current-direct current conversion circuit, a 0-10V continuous adjustable output circuit, a 0-90V continuous adjustable output circuit and a measured signal indicating circuit, wherein the AV220/DC110V alternating current-direct current conversion circuit is connected with a 220V alternating current power supply end;
the AV220/DC110V alternating current-direct current conversion circuit comprises a main power switch K, a fuse F1, an AC power filter EMI and an AC220V/DC110V power converter DY1, wherein the main power switch K, the fuse F1, the AC power filter EMI and the AC220V/DC110V power converter DY1 are sequentially connected in series, and DY1 outputs +110V direct current voltage.
2. The debugging device of the portable brake resistance temperature control box of claim 1, wherein the 0- +10V continuously adjustable output circuit comprises a switch K1, a DC/DC15V conversion module DY2, a capacitor C1 and a DC/DC0-10V conversion module DY3, an input end of the switch K1 is connected with an output end of the AV220/DC110V alternating current/direct current conversion circuit, an output end of the switch K1 is connected with an input end of a DC/DC15V conversion module DY2, an output end of the DY2 is connected with a DC/DC0-10V conversion module DY3 and is connected with the capacitor C1 in parallel, and an output end of the DC/DC0-10V conversion module DY3 outputs 0- +10V continuously adjustable voltage.
3. The debugging device of the portable brake resistance temperature control box of claim 1, wherein the 0- +90V continuously adjustable output circuit comprises a switch K2, a DC/DC0-90V conversion module DY4 and a voltmeter V, the output end of the switch K2 is connected with the input end of a DC/DC15V conversion module DY4, and the output end of DY4 is connected with the voltmeter V in parallel; the input end of the switch K2 is connected with the output end of the AV220/DC110V alternating current-direct current conversion circuit, and the output end of the DC/DC0-90V conversion module DY4 outputs 0-90V continuous adjustable voltage.
4. The debugging device of claim 1, wherein said signal-to-be-tested indicator circuit comprises an indicator light D1 and a connection terminal AL1, the indicator light D1 is connected to the output ground of the AV220/DC110V AC/DC conversion circuit, the indicator light D1 is connected to the connection terminal AL1, and the connection terminal AL1 is connected to the terminal of the temperature-measuring control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943550.0U CN213338436U (en) | 2020-12-11 | 2020-12-11 | Portable brake resistor temperature control box debugging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943550.0U CN213338436U (en) | 2020-12-11 | 2020-12-11 | Portable brake resistor temperature control box debugging device |
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| CN213338436U true CN213338436U (en) | 2021-06-01 |
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| CN202022943550.0U Active CN213338436U (en) | 2020-12-11 | 2020-12-11 | Portable brake resistor temperature control box debugging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327816A (en) * | 2020-12-11 | 2021-02-05 | 湖南联诚轨道装备有限公司 | Portable brake resistor temperature control box debugging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327816A (en) * | 2020-12-11 | 2021-02-05 | 湖南联诚轨道装备有限公司 | Portable brake resistor temperature control box debugging device |
| CN112327816B (en) * | 2020-12-11 | 2024-07-09 | 湖南联诚轨道装备有限公司 | Portable brake resistor temperature control box debugging device |
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