CN217469779U - Modular SCR rectifier control device - Google Patents
Modular SCR rectifier control device Download PDFInfo
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- CN217469779U CN217469779U CN202221275066.8U CN202221275066U CN217469779U CN 217469779 U CN217469779 U CN 217469779U CN 202221275066 U CN202221275066 U CN 202221275066U CN 217469779 U CN217469779 U CN 217469779U
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- scr rectifier
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Abstract
The utility model discloses a modularization SCR rectifier controlling means, including fixed casing and a plurality of functional module, functional module includes preceding indicator board, functional circuit board and back wiring board, back wiring board with preceding indicator board is fixed in respectively the both ends of functional circuit board, the upper end and the lower extreme of functional circuit board all block and are equipped with the installation slide, the last roof and the bottom plate inboard of fixed casing are provided with a plurality of card strips that set up side by side, and are a plurality of the installation slide and the corresponding card strip of functional module set up relatively. The modular SCR rectifier control device with the structure realizes a control function by the composition of the plurality of functional modules, is convenient for replacing a single functional module, reduces the maintenance cost, is convenient and quick to assemble, and is convenient for adding and replacing other modules.
Description
Technical Field
The utility model belongs to the technical field of the rectifier technique and specifically relates to a modularization SCR rectifier controlling means is related to.
Background
The SCR rectifier is a rectified power supply with a thyristor as a core power device, and is called phase-controlled rectification, namely, the SCR rectifier rectifies an alternating-current power grid voltage into a direct-current voltage by controlling a trigger delay angle of the thyristor. The application field is wide and the application is multiple. At present, the thyristor trigger delay angle of the SCR rectifier adopts an integrated controller to complete the constant voltage or cross current control of output. Once the controller breaks down, the controller can only be integrally replaced, so that the maintenance cost is high, and when the function of the controller cannot meet the user requirement, the controller can only be changed again or other units can be expanded to meet the user requirement, so that the repeated design cost is increased, and the standardized production is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modularization SCR rectifier controlling means constitutes through a plurality of functional module and realizes control function, and the change of the single functional module of being convenient for lowers the maintenance cost, assembles convenient and fast simultaneously, the interpolation and the change of other modules of being convenient for.
In order to achieve the above object, the utility model provides a modularization SCR rectifier controlling means, including fixed casing and a plurality of functional module, functional module includes preceding indicator board, functional circuit board and back wiring board, back wiring board with preceding indicator board is fixed in respectively the both ends of functional circuit board, the upper end and the lower extreme of functional circuit board all block and are equipped with the installation slide, the last roof and the bottom plate inboard of fixed casing are provided with a plurality of card strips that set up side by side, and are a plurality of the installation slide and the corresponding card strip of functional module set up relatively.
Preferably, handles are arranged on two sides of the front end of the fixed shell.
Preferably, be provided with pilot lamp and dial switch on the preceding indicator board, the inboard of preceding indicator board is fixed with two L type connecting pieces, L type connecting piece with function circuit board fixed connection, be provided with CAN binding post and external signal connecting terminal on the back wiring board, back wiring board inboard is provided with the connecting plate, the connecting plate is provided with the mount table, the mount table with function circuit board fixed connection, the back wiring board is embedded to have fixed magnet.
Preferably, installation slide one side is provided with the fixed slot, function circuit board and fixed slot joint, the opposite side of installation spout is provided with the cross spout, the card strip with cross spout looks adaptation.
Preferably, the functional circuit board and the fixed slot are provided with mounting through holes at opposite positions, the mounting through holes are internally provided with elastic clamping pieces, each elastic clamping piece comprises a mounting plate, a spring and a clamping ball, the clamping ball is connected with one end of the spring, the other end of the spring is fixedly connected with the mounting plate, and the mounting plate is in threaded connection with the mounting through holes.
Therefore, the utility model adopts the above structure a modularization SCR rectifier controlling means has following beneficial effect:
(1) the control function is realized by the combination of the functional modules, so that the replacement of a single functional module is facilitated, and the maintenance cost is reduced.
(2) A plurality of functional modules are installed in the fixed shell in a pull-out manner, so that the assembly is convenient and quick, and the addition and the replacement of other modules are facilitated.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a modular SCR rectifier control device according to the present invention;
FIG. 2 is a schematic structural diagram of the functional circuit board of the present invention;
fig. 3 is a side view of the functional circuit board of the present invention;
fig. 4 is a rear view of a modular SCR rectifier control device of the present invention;
FIG. 5 is a schematic view of a partial structure of the installation chute of the present invention;
fig. 6 is a schematic view of the structure of the elastic clip of the present invention.
Reference numerals
1. A stationary housing; 11. a handle; 2. a functional module; 21. a front indicator panel; 211. an indicator light; 212. a dial switch; 22. a functional circuit board; 221. mounting a through hole; 23. a rear wiring board; 231. a CAN terminal; 232. an external signal connection terminal; 233. fixing a magnet; 24. installing a slideway; 241. fixing grooves; 242. a cross-shaped chute; 25. a connecting plate; 26. an L-shaped connector; 3. an elastic clamping piece; 31. mounting a plate; 32. a spring; 33. and (5) blocking the ball.
Detailed Description
Examples
Fig. 1 is the utility model relates to a modularization SCR rectifier controlling means schematic structure, fig. 2 is the utility model discloses functional circuit board structure schematic, fig. 3 is the utility model discloses functional circuit board side view, fig. 4 is the utility model relates to a modularization SCR rectifier controlling means back view, fig. 5 is the utility model discloses installation slide local structure schematic, as shown in fig. 1-5, a modularization SCR rectifier controlling means, including fixed casing 1 and a plurality of functional module 2, the both sides of fixed casing 1 front end are provided with handle 11, the transport of being convenient for.
The 2 pull formula of a plurality of functional modules are installed in fixed casing 1, generally all are provided with CPU module, pulse module, IO module and AD module and are used for data processing, input/output and digital-to-analog conversion respectively, can add other functional modules according to the actual demand, equipment convenient and fast, the interpolation and the change of other modules of being convenient for. The functional module 2 comprises a front indicating board 21, a functional circuit board 22 and a rear wiring board 23, the rear wiring board 23 and the front indicating board 21 are respectively fixed at two ends of the functional circuit board 22, an indicating lamp 211 and a dial switch 212 are arranged on the front indicating board 21, two L-shaped connecting pieces 26 are fixed on the inner side of the front indicating board 21, the L-shaped connecting pieces 26 are fixedly connected with the functional circuit board 22, and the indicating lamp 211 and the dial switch 212 are electrically connected with the functional circuit board 22. Be provided with CAN binding post 231 and outside signal connection terminal 232 on the back wiring board 23, back wiring board 23 inboard is provided with connecting plate 25, and connecting plate 25 is provided with the mount table, and mount table and function circuit board 22 fixed connection, CAN binding post 231 and outside signal connection terminal 232 are connected with function circuit board 22 electricity, and back wiring board 23 is embedded to have fixed magnet 233, the location of the function module of being convenient for. The upper end and the lower end of the functional circuit board 22 are respectively provided with a mounting slide way 24, the inner sides of the upper top plate and the bottom plate of the fixed shell 1 are provided with a plurality of clamping strips which are arranged side by side, and the mounting slide ways 24 of the functional modules 2 are arranged opposite to the corresponding clamping strips. The installation slide way 24 is provided with fixed slot 241 on one side, and functional circuit board 22 and fixed slot 241 joint, the opposite side of installation spout are provided with cross spout 242, and the card strip is convenient for pull out functional module 2 with cross spout 242 looks adaptation. Installation through-hole 221 has been seted up with fixed slot 241 relative position to functional circuit board 22, is provided with elasticity fastener 3 in the installation through-hole 221, and fig. 6 is the utility model discloses elasticity fastener 3 structure schematic diagram, as shown in fig. 6, elasticity fastener 3 includes mounting panel 31, spring 32 and card ball 33, and card ball 33 is connected with spring 32 one end, and spring 32's the other end and mounting panel 31 fixed connection, mounting panel 31 and installation through-hole 221 threaded connection for fixed slot 241 is inseparable with the circuit board joint.
Therefore, the utility model adopts the above structure a modularization SCR rectifier controlling means constitutes through a plurality of functional module 2 and realizes control function, and the change of the single functional module 2 of being convenient for lowers the maintenance cost, assembles convenient and fast simultaneously, the interpolation and the change of other modules of being convenient for.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced with equivalents, and these modifications or replacements do not make the modified technical solution depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A modular SCR rectifier control apparatus, comprising: including fixed casing and a plurality of functional module, functional module includes preceding indicator board, functional circuit board and back wiring board, back wiring board with preceding indicator board is fixed in respectively the both ends of functional circuit board, the upper end and the lower extreme of functional circuit board all block and are equipped with the installation slide, the last roof and the bottom plate inboard of fixed casing are provided with a plurality of card strips that set up side by side, and are a plurality of functional module's installation slide sets up with corresponding card strip relatively.
2. The modular SCR rectifier control device of claim 1, wherein: handles are arranged on two sides of the front end of the fixed shell.
3. The modular SCR rectifier control device of claim 1, wherein: be provided with pilot lamp and dial switch on the preceding indicator board, the inboard of preceding indicator board is fixed with two L type connecting pieces, L type connecting piece with function circuit board fixed connection, be provided with CAN binding post and external signal connecting terminal on the back wiring board, back wiring board inboard is provided with the connecting plate, the connecting plate is provided with the mount table, the mount table with function circuit board fixed connection, the back wiring board is embedded to have fixed magnet.
4. The modular SCR rectifier control device of claim 1, wherein: the installation slide one side is provided with the fixed slot, function circuit board and fixed slot joint, the opposite side of installation slide is provided with the cross spout, the card strip with cross spout looks adaptation.
5. The modular SCR rectifier control device of claim 4, wherein: the functional circuit board with the fixed slot relative position seted up the installation through-hole, be provided with the elasticity fastener in the installation through-hole, the elasticity fastener includes mounting panel, spring and card ball, the card ball with spring one end is connected, the other end of spring with mounting panel fixed connection, mounting panel and installation through-hole threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221275066.8U CN217469779U (en) | 2022-05-25 | 2022-05-25 | Modular SCR rectifier control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221275066.8U CN217469779U (en) | 2022-05-25 | 2022-05-25 | Modular SCR rectifier control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469779U true CN217469779U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221275066.8U Active CN217469779U (en) | 2022-05-25 | 2022-05-25 | Modular SCR rectifier control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624830A (en) * | 2023-05-24 | 2023-08-22 | 广东瑞邦照明科技有限公司 | Lamp fusion device and mounting bracket thereof |
-
2022
- 2022-05-25 CN CN202221275066.8U patent/CN217469779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624830A (en) * | 2023-05-24 | 2023-08-22 | 广东瑞邦照明科技有限公司 | Lamp fusion device and mounting bracket thereof |
| CN116624830B (en) * | 2023-05-24 | 2024-02-13 | 广东瑞邦照明科技有限公司 | Lamp fusion device and mounting bracket thereof |
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