CN204928785U - Modularization rail current potential thyristor trigger for cabinet - Google Patents
Modularization rail current potential thyristor trigger for cabinet Download PDFInfo
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- CN204928785U CN204928785U CN201520561448.0U CN201520561448U CN204928785U CN 204928785 U CN204928785 U CN 204928785U CN 201520561448 U CN201520561448 U CN 201520561448U CN 204928785 U CN204928785 U CN 204928785U
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- circuit board
- diode
- single crystals
- type circuit
- printing
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Abstract
The utility model relates to a modularization rail current potential thyristor trigger device for the cabinet, including printing formula circuit board, single crystals pipe, cement resistance and diode, single crystals pipe, cement resistance and diode welding are in on the printing formula circuit board, the positive terminal of diode passes through metal connecting line on the printing formula circuit board with the one end of cement resistance links to each other, the other end of cement resistance passes through metal connecting line on the printing formula circuit board with the one end of single crystals pipe links to each other, it introduces the terminal from other localities to be equipped with on the printing formula circuit board, the other end that the negative pole of diode end and single crystals were managed is equallyd divide and is do not passed through metal connecting line on the printing formula circuit board with two different terminals link to each other respectively in introducing the terminal from other localities. The utility model discloses solution that can be fine the interconnect problem of components and parts, the interconnection is concentrated to components and parts, installation convenient to use, each components and parts welds on the circuit board, the installation is firm more reliable.
Description
Technical field
The utility model relates to a kind of trigger, is specifically related to a kind of modularization rail current potential cabinet thyristor trigger.
Background technology
The conducting to thyristor has been carried out by the size of the trigger equipment control Trigger Angle be made up of the withstand voltage diode of unijunction transistor, cement resistor and height, this thyristor application is in track traffic rail potential restriction cabinet, prevent the use that the person is damaged because fault raises for the rail potential limited in subway, because of its trigger voltage high (reaching DC600V), application is narrow simultaneously, so market does not have this ready-made trigger equipment selective.Early stage by choosing the elements such as unijunction transistor, cement resistor and the withstand voltage diode of height voluntarily, then is installed on shaping modularization insulation electrical plate after being connected by welding or bolt by scattered components and parts, thus constitutes a set of trigger equipment; Adopt the trigger equipment assembled in this way and there is following shortcoming: little being not easy to of components and parts connects wiring; Components and parts are exposed unshielded, are subject to the impact of the extraneous factor such as moisture, dust, cause performance shakiness or damage; Scattered installation, lack of standardization attractive in appearance, take up room large, wiring inconvenience is installed; Scattered installation is not easy to scale batch and changes into life; Element exposes, and model is high-visible, does not meet confidentiality demand.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of stable performance, the modularization rail current potential cabinet thyristor trigger that easy to use, specification is attractive in appearance.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of modularization rail current potential cabinet thyristor triggering device, comprise printing-type circuit board, single crystals pipe, cement resistor and diode, described single crystals pipe, cement resistor and welding diode are on described printing-type circuit board, the positive terminal of described diode is connected with one end of described cement resistor by the metal connecting line on described printing-type circuit board, the other end of described cement resistor is connected with one end of described single crystals pipe by the metal connecting line on described printing-type circuit board, terminal is drawn outside described printing-type circuit board is provided with, the described outer terminal that draws is packaged as a whole by multiple binding post and forms, the negative pole end of described diode and the other end of single crystals pipe are connected from described outer two the different binding posts drawn in terminal respectively by the metal connecting line on described printing-type circuit board respectively.
The beneficial effects of the utility model are: a kind of modularization rail of the utility model current potential cabinet thyristor trigger adopts printing-type circuit board mode as the mounting platform of circuits for triggering components and parts, what can well solve components and parts is interconnected problem, interconnection concentrated by components and parts, easy to install, each components and parts are welded on circuit board, install more solid and reliable; Meanwhile, draw terminal outside using, draw terminal outward and adopt Special-purpose connecting line terminal, make outer lead wire convenient, wiring is more firm.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described single crystals pipe is provided with two, be respectively the first single crystals pipe and the second single crystals pipe, described cement resistor is provided with two, be respectively the first cement resistor and the second cement resistor, described diode is provided with two, be respectively the first diode and the second diode, the positive terminal of described first diode is connected with one end of described first cement resistor by the metal connecting line on described printing-type circuit board, the other end of described first cement resistor is connected with one end of described first single crystals pipe by the metal connecting line on described printing-type circuit board, the negative pole end of described first diode and the other end of the first single crystals pipe are connected from described outer two the different binding posts drawn in terminal respectively by the metal connecting line on described printing-type circuit board respectively, the positive terminal of described second diode is connected with one end of described second cement resistor by the metal connecting line on described printing-type circuit board, the other end of described second cement resistor is connected with one end of described second single crystals pipe by the metal connecting line on described printing-type circuit board, the negative pole end of described second diode and the other end of the second single crystals pipe from described by the metal connecting line on described printing-type circuit board outer drawn two different binding posts other in terminal and are connected respectively respectively.
Further, also comprise terminal box, the printing-type circuit board package being welded with described single crystals pipe, cement resistor, diode and drawing terminal is outward in described terminal box.
The beneficial effect of above-mentioned further scheme is adopted to be: terminal box by the printing-type circuit board package that is welded with described single crystals pipe, cement resistor, diode and draws terminal outward within it, avoid components and parts exposed unshielded, be subject to the extraneous factor such as moisture and dust impact problem, improve components and parts performance and increase the service life.
Further, described terminal box is provided with louvre.
Adopt the beneficial effect of above-mentioned further scheme to be: the louvre in terminal box facilitates components and parts to dispel the heat, improve its performance further and increase the service life.
Further, described terminal box is provided with lid, and described terminal box and lid are equipped with location hole, and described terminal box and lid are fixed installation by bolt.
Further, described lid is provided with Spring Card, and described terminal box is provided with the draw-in groove matched with described Spring Card, and described lid is connected in the draw-in groove of described terminal box by Spring Card.
Adopt the beneficial effect of above-mentioned further scheme to be: lid and terminal box to be fixed by the mode of bolt and/or Spring Card, the utility model can be made to adapt to multiple mounting modes.
Accompanying drawing explanation
Fig. 1 is the exploded isometric structural representation of a kind of modularization rail of the utility model current potential cabinet thyristor triggering device;
Fig. 2 is the perspective view of the entirety of a kind of modularization rail of the utility model current potential cabinet thyristor triggering device;
Fig. 3 is the top plan view of going terminal box of a kind of modularization rail of the utility model current potential cabinet thyristor triggering device.
In accompanying drawing, the list of parts representated by each label is as follows:
1, printing-type circuit board, 2, single crystals pipe, 3, cement resistor, 4, diode, 5, draw terminal outward, 6, terminal box, 7, louvre, 8, lid, 9, location hole, 10, Spring Card.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of modularization rail current potential cabinet thyristor triggering device, comprise printing-type circuit board 1, single crystals pipe 2, cement resistor 3 and diode 4, described single crystals pipe 2, cement resistor 3 and diode 4 are welded on described printing-type circuit board 1, the positive terminal of described diode 4 is connected with one end of described cement resistor 3 by the metal connecting line on described printing-type circuit board 1, the other end of described cement resistor 3 is connected with one end of described single crystals pipe 2 by the metal connecting line on described printing-type circuit board 1, terminal 5 is drawn outside described printing-type circuit board 1 is provided with, the described outer terminal 5 that draws is packaged as a whole by multiple binding post and forms, the negative pole end of described diode 4 and the other end of single crystals pipe 2 are connected from described outer two the different binding posts drawn in terminal 5 respectively by the metal connecting line on described printing-type circuit board 1 respectively.The utility model also comprises terminal box 6, be welded with described single crystals pipe 2, cement resistor 3, diode 4 and the printing-type circuit board 1 drawing terminal 5 are outward encapsulated in described terminal box 6, described wiring, 6 are provided with louvre 7, described terminal box 6 is provided with lid 8, described terminal box 6 and lid 8 are equipped with location hole 9, described terminal box 6 and lid 8 are fixed installation by bolt in location hole 9, described lid 8 is provided with Spring Card 10, described terminal box 6 is provided with the draw-in groove matched with described Spring Card 10, described lid 8 is connected in the draw-in groove of described terminal box 6 by Spring Card 10.
In this specific embodiment, described single crystals pipe 2 is provided with two, be respectively the first single crystals pipe 2.1 and the second single crystals pipe 2.2, described cement resistor 3 is provided with two, be respectively the first cement resistor 3.1 and the second cement resistor 3.2, the model of two cement resistors is 20W300RJ, described diode 4 is provided with two, be respectively the first diode 4.1 and the second diode 4.2, the positive terminal of described first diode 4.1 is connected with one end of described first cement resistor 3.2 by the metal connecting line on described printing-type circuit board 1, the other end of described first cement resistor 3.2 is connected with one end of described first single crystals pipe 2.1 by the metal connecting line on described printing-type circuit board 1, the negative pole end of described first diode 4.1 and the other end of the first single crystals pipe 2.1 are connected from described outer two the different binding posts drawn in terminal 5 respectively by the metal connecting line on described printing-type circuit board 1 respectively, the positive terminal of described second diode 4.2 is connected with one end of described second cement resistor 3.2 by the metal connecting line on described printing-type circuit board 1,3.2 other ends of described second cement resistor are connected with one end of described second single crystals pipe 2.2 by the metal connecting line on described printing-type circuit board 1, the negative pole end of described second diode 4.2 and the other end of the second single crystals pipe 2.2 from described by the metal connecting line on described printing-type circuit board 1 outer drawn two different binding posts other in terminal 5 and are connected respectively respectively.
The utility model adopts printing-type circuit board mode as the mounting platform of circuits for triggering components and parts, and what well solve components and parts is interconnected problem, and each components and parts are welded on circuit board simultaneously, install more solid and reliable; Draw terminal outward and adopt Special-purpose connecting line terminal, make outer lead wire convenient, wiring is more firm; Select the generous terminal box of band louvre, good looking appearance by be equipped with components and parts printed circuit board (PCB), draw terminal combination outward after be packaged in terminal box, can standardize mark labels such as pasting wiring pin number, device model, title, manufacturing firm and key wiring diagram in terminal box simultaneously, thus make it possess standardization, modular functionality, secret effect can be played after encapsulation, and can lot-size production be carried out; Terminal box possesses two kinds of mounting meanss, bolt can be adopted to fixedly mount mode, the Spring Card in terminal box also can be used to carry out guide rails assembling simultaneously, thus make this module adaptive multiple mounting modes.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a modularization rail current potential cabinet thyristor trigger, it is characterized in that: comprise printing-type circuit board, single crystals pipe, cement resistor and diode, described single crystals pipe, cement resistor and welding diode are on described printing-type circuit board, the positive terminal of described diode is connected with one end of described cement resistor by the metal connecting line on described printing-type circuit board, the other end of described cement resistor is connected with one end of described single crystals pipe by the metal connecting line on described printing-type circuit board, terminal is drawn outside described printing-type circuit board is provided with, the described outer terminal that draws is packaged as a whole by multiple binding post and forms, the negative pole end of described diode and the other end of single crystals pipe from described by the metal connecting line on described printing-type circuit board outer drawn two binding posts different in terminal and are connected respectively respectively.
2. a kind of modularization rail current potential cabinet thyristor trigger according to claim 1, it is characterized in that: described single crystals pipe is provided with two, be respectively the first single crystals pipe and the second single crystals pipe, described cement resistor is provided with two, be respectively the first cement resistor and the second cement resistor, described diode is provided with two, be respectively the first diode and the second diode, the positive terminal of described first diode is connected with one end of described first cement resistor by the metal connecting line on described printing-type circuit board, the other end of described first cement resistor is connected with one end of described first single crystals pipe by the metal connecting line on described printing-type circuit board, the negative pole end of described first diode and the other end of the first single crystals pipe are connected from described outer two the different binding posts drawn in terminal respectively by the metal connecting line on described printing-type circuit board respectively, the positive terminal of described second diode is connected with one end of described second cement resistor by the metal connecting line on described printing-type circuit board, the other end of described second cement resistor is connected with one end of described second single crystals pipe by the metal connecting line on described printing-type circuit board, the negative pole end of described second diode and the other end of the second single crystals pipe from described by the metal connecting line on described printing-type circuit board outer drawn two binding posts different in addition in terminal and are connected respectively respectively.
3. a kind of modularization rail current potential cabinet thyristor trigger according to claim 1 and 2, it is characterized in that: also comprise terminal box, the printing-type circuit board package being welded with described single crystals pipe, cement resistor, diode and drawing terminal is outward in described terminal box.
4. a kind of modularization rail current potential cabinet thyristor trigger according to claim 3, is characterized in that: described terminal box is provided with louvre.
5. a kind of modularization rail current potential cabinet thyristor trigger according to claim 3, it is characterized in that: described terminal box is provided with lid, described terminal box and lid are equipped with location hole, and described terminal box and lid are fixed installation by bolt.
6. a kind of modularization rail current potential cabinet thyristor trigger according to claim 5, it is characterized in that: described lid is provided with Spring Card, described terminal box is provided with the draw-in groove matched with described Spring Card, and described lid is connected in the draw-in groove of described terminal box by Spring Card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561448.0U CN204928785U (en) | 2015-07-29 | 2015-07-29 | Modularization rail current potential thyristor trigger for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561448.0U CN204928785U (en) | 2015-07-29 | 2015-07-29 | Modularization rail current potential thyristor trigger for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928785U true CN204928785U (en) | 2015-12-30 |
Family
ID=54977880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561448.0U Active CN204928785U (en) | 2015-07-29 | 2015-07-29 | Modularization rail current potential thyristor trigger for cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204928785U (en) |
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2015
- 2015-07-29 CN CN201520561448.0U patent/CN204928785U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |