CN219592674U - DXM512 digital dimming module - Google Patents

Abstract

The utility model belongs to the technical field of circuit control equipment, and discloses a DXM512 digital dimming module which is provided with a plurality of groups of signal input ports and signal output ports, wherein the plurality of groups of lamps are connected through the output ports for dimming control, the DXM512 digital dimming module comprises a shell and a circuit board arranged in the shell, and the circuit board comprises a main board and an auxiliary board; the shell is provided with a control panel, and the auxiliary board is provided with keys and a display screen corresponding to the control panel; the main board is provided with a power module and a control module, the signal input port and the signal output port are both arranged on the main board, and the shell is provided with an exposed opening corresponding to the opening; the main board is connected with the auxiliary board through a flat cable with the detachable end part.

Description

DXM512 digital dimming module

Technical Field

The utility model belongs to the technical field of circuit control equipment, and particularly relates to a DXM512 digital dimming module.

Background

DMX dimming modules are abbreviations for dynamic mode modulation. The integrated circuit chip is used for separating control signals such as brightness, contrast and chromaticity and the like and respectively processing the control signals, and the analog output level value is changed by adjusting the digital potentiometer, so that the brightness, the chromaticity and the tone of the video signal are controlled. Dimming modules are an integral part of the digital-age multimedia applications.

The DMX512 is a digital dimming protocol, can be used for digitally controlling dimmers and other control devices in stages, theatres, studios and other places, is suitable for a one-point multi-point master-slave control system, adopts a multi-point bus structure in an interconnection mode, has no problem of information channel blocking, and has simple connection and high reliability. Although the light control system has been developed into a networked control system, the DMX512 signal system is still the most widely used system at present, and even a large-scale networked light control system is still adopted at the tail end of control in a large quantity by adopting a DMX512 signal control mode. The proposal of the protocol provides a good standard for controlling lighting devices using digital signals. The DMX512 controller can output standard DMX512 control signals, can be used for cascading a plurality of DMX lamps and can be matched with LED DMX driving to form a complete DMX control system. In large-scale LED outdoor decoration engineering, a control system consisting of a DMX512 controller and a DMX driver is widely applied.

The existing digital dimming module has various structural designs, but generally adopts a single-board structure, and is only used for meeting simple signal input and output, and for some scenes needing temporary manual programming and control adjustment, no integrated dimming module convenient to adjust exists.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the DMX512 digital dimming module, which is characterized in that the inner part is divided into a main board and an auxiliary board structure through the structural design of a shell, so that an operation panel capable of being simply controlled and adjusted is arranged on the shell, and the main board is connected with the auxiliary board through a flat cable, so that the internal space is conveniently arranged.

The technical scheme adopted by the utility model is as follows:

in a first aspect, the utility model provides a DXM512 digital dimming module, having a plurality of groups of signal input ports and signal output ports, connected to a plurality of lamp groups through the output ports for dimming control, comprising a housing and a circuit board disposed in the housing, the circuit board comprising a main board and an auxiliary board;

the shell is provided with a control panel, and the auxiliary board is provided with keys and a display screen corresponding to the control panel;

the main board is provided with a power module and a control module, the signal input port and the signal output port are both arranged on the main board, and the shell is provided with an exposed opening corresponding to the opening;

the main board is connected with the auxiliary board through a flat cable with the detachable end part.

With reference to the first aspect, the present utility model provides a first implementation manner of the first aspect, where the housing includes an upper cover and a base that are fastened to each other, and a plurality of hooks are disposed on a side edge of the base, and the hooks are matched with a slot on the upper cover to realize detachable connection.

With reference to the first embodiment of the first aspect, the present utility model provides a second embodiment of the first aspect, wherein a row of slots are provided at the bottom of the base, a fixed support block is provided at one side of the row of slots, a movable support block is provided at the other side of the row of slots, and the fixing of the housing is realized by cooperation of the fixed support block and the movable support block with an external row of plug-in frames.

With reference to the first implementation manner of the first aspect, the present utility model provides a third implementation manner of the first aspect, where the upper cover has symmetrically arranged heat dissipating holes, and a plane where the heat dissipating holes are located is located between the main board and the auxiliary board.

With reference to the first implementation manner of the first aspect, the present utility model provides a fourth implementation manner of the first aspect, wherein the main board is fixed on the base by a bolt, the auxiliary board is fixed on the inner bottom of the upper cover by a buckle, and the control panel is disposed on the outer top of the upper cover.

With reference to the first aspect, the present utility model provides a fifth implementation manner of the first aspect, the signal input port includes:

a panel signal terminal for connecting and fixing the control panel;

a local signal terminal for connecting a local terminal device; and

an RJ45 port for connecting to a remote control device.

With reference to the first aspect, the present utility model provides a sixth implementation manner of the first aspect, and the secondary board is further provided with a wireless module.

With reference to the first aspect, the present utility model provides a seventh implementation manner of the first aspect, where the signal output port includes a signal output terminal of the DMX 512.

With reference to the seventh implementation manner of the first aspect, the present utility model provides an eighth implementation manner of the first aspect, and the main board is further provided with a power supply terminal, where the power supply terminal and the signal output terminal of the DMX512 are integrally arranged side by side to form a power supply output terminal.

It should be noted that the present utility model mainly limits the structure and the module mode of the arrangement, and the program and the control logic of the whole device are all in the prior art, the present utility model does not limit the structure and the module mode, i.e. how to control the lamp group to be opened and closed, the present utility model is not limited, and the technical effect which needs to be achieved by the present utility model is not dependent on software.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, through optimizing the shell structure, the control panel is arranged on the surface of the shell, and the main board and the auxiliary board which are connected through the flat cable are arranged in the shell, so that the installation is convenient, a certain manual adjusting function is realized, and meanwhile, the auxiliary board and the main board can be independently replaced during maintenance, so that the cost is reduced;

(2) According to the utility model, through the plurality of signal input ports, different control modules are conveniently connected, as the lamplight control is not only remote control and program setting, but also needs to be switched and controlled by a fixed panel and a certain program on site, and meanwhile, other local terminal equipment can be connected by utilizing the mode of the Internet of things, so that various control interaction modes are provided;

(3) The wireless module can realize control within a certain range, namely, the lamp group connected with the wireless module can be regulated and controlled without setting a cable;

(4) According to the utility model, through the structural design of the upper cover and the base, the main board and the auxiliary board are arranged separately, a larger cavity is formed between the main board and the auxiliary board, and the heat dissipation row holes arranged on the shell are communicated with the space, so that a heat dissipation channel is formed.

Drawings

Fig. 1 is a top view of an entire digital dimming module in an assembled state according to an embodiment of the present utility model;

fig. 2 is a front view of the entire digital dimming module in an assembled state according to an embodiment of the present utility model;

fig. 3 is a side view of an entire digital dimmer module in an assembled state according to an embodiment of the present utility model;

fig. 4 is an isometric view of an entire digital dimmer module in an assembled state according to an embodiment of the present utility model;

FIG. 5 is a side view of the digital light module with the upper cover removed in an embodiment of the present utility model;

fig. 6 is a first isometric view of the digital dimming module with the upper cover removed in an embodiment of the present utility model;

fig. 7 is a second isometric view of the digital dimming module with the upper cover removed in an embodiment of the present utility model;

fig. 8 is a third isometric view of the digital dimming module with the upper cover removed in an embodiment of the present utility model.

In the figure: the wireless power supply comprises a 1-upper cover, a 2-control panel, a 3-power supply output terminal, a 4-panel signal terminal, a 5-local signal terminal, a 6-RJ45 port, a 7-display screen, 8-keys, 9-heat dissipation row holes, a 10-base, 11-row slots, 12-power modules, 13-auxiliary boards, 14-row wires, 15-main boards and 16-wireless modules.

Detailed Description

The utility model is further illustrated by the following description of specific embodiments in conjunction with the accompanying drawings.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," and the like in the description of the present utility model, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

the embodiment discloses a DXM512 digital dimming module, which is provided with a plurality of groups of signal input ports and signal output ports, and is connected with a plurality of lamp groups through the output ports for dimming control, and comprises a shell and a circuit board arranged in the shell, wherein the circuit board comprises a main board 15 and an auxiliary board 13; the shell is provided with a control panel 2, and the auxiliary board 13 is provided with keys 8 and a display screen 7 corresponding to the control panel 2; the main board 15 is provided with a power module 12 and a control module, and a signal input port and a signal output port are both arranged on the main board 15 and are provided with exposed openings corresponding to each other; the main board 15 and the auxiliary board 13 are connected through a flat cable 14 with detachable ends.

Wherein, have certain space in the casing, mainboard 15 and subplate 13 are independent PCB plate structure, and the space that occupies is less, then leaves certain space at mainboard 15 and subplate 13, and convenient long-time use back heat can exchange in this space.

The control panel 2 arranged on the shell is provided with an opening, a layer of sticker with a mark is covered on the opening, and the sticker is provided with a convex part corresponding to a plurality of keys 8, and the convex part can be pressed, so that a user can conveniently press the corresponding convex part from the outside of the sticker to be matched with the keys 8 on the auxiliary board 13. The auxiliary board 13 is fixed on the inner surface of the shell, and the button generates feedback when pressed and transmits the feedback to the main board 15 through the flat cable 14 to realize signal control.

In fig. 1, an embodiment of a control panel 2 is shown, wherein the top of the housing is the control panel 2, the middle is the display 7 of the number displayed in a single color, and the top and bottom are marked with corresponding port types. Five cases are arranged in the figure, namely a SET and a corresponding number key, and the number key can define the corresponding function according to the use requirement. Two indicator lamps are not shown in the figure, and are respectively arranged on the left side and the right side of the display screen 7, namely the running and communication lamps, and corresponding information is fed back in a flickering and normally-bright mode.

Further, as shown in fig. 1-8, the housing includes an upper cover 1 and a base 10 that are fastened to each other, and a plurality of hooks are disposed on the side of the base 10, and are engaged with a slot on the upper cover 1 to realize detachable connection. As can be seen in fig. 7, the hook provided on the base 10 is erected upward, a corresponding slot is provided on the inner side of the upper cover 1, and an opening is provided at a corresponding position of the slot on the upper cover 1, when the upper cover 1 needs to be disassembled, the hook is bent inward by extending a tool into the opening to be disconnected with the slot, and only one side of the hook needs to be moved inward to be disconnected, and then the upper cover 1 and the base 10 need to be separated by force.

Further, the bottom of the base 10 is provided with a row of slots 11, one side of the row of slots 11 is provided with a fixed abutting block, the other side of the row of slots 11 is provided with a movable abutting block, and the fixed abutting block is matched with an external row of plug brackets to fix the shell. As can be seen in fig. 8, the row of slots 11 cooperates with a row of inserts in an existing electrical box, being placed on a row of inserts rack by sliding, and being removed and limited by movable abutments.

Further, the upper cover 1 is provided with symmetrically arranged heat dissipation row holes 9, and a plane where the heat dissipation row holes 9 are located is located between the main board 15 and the auxiliary board 13. As can be seen in fig. 4, the upper cover 1 has a certain height, so that a certain space exists between the main board 15 and the auxiliary board 13, and two rows of heat dissipation holes 9 corresponding to the space are arranged on the upper cover 1, so that a heat dissipation air channel is formed, and internal and external heat exchange is facilitated.

Further, the main board 15 is fixed on the base 10 by bolts, the auxiliary board 13 is fixed on the inner bottom of the upper cover 1 by a buckle, and the control panel 2 is arranged on the outer top of the upper cover 1.

The signal input port comprises a panel signal terminal 4 for connecting a fixed control panel; a local signal terminal 5 for connecting a local terminal device; and an RJ45 port 6 for connecting to a remote control device. A wireless module 16 is also provided on the sub-board 13. The wireless module 16 is of the ZigBee protocol type, so that other terminal equipment in a certain range can be conveniently connected with the dimming module, the state and recorded operation log of the terminal equipment can be checked, and meanwhile, simple programming and control can be performed, so that the terminal equipment does not need to operate in an electrical cabinet.

Wherein the signal output port includes a signal output terminal of DMX 512. The existing DMX512 terminals are typically three-pin or five-pin round-head terminals, and in order to facilitate connection to an external codec, a wire-pressing connection manner is adopted in the figure. And the main board 15 is also provided with a power supply terminal, and the power supply terminal and the signal output terminal of the DMX512 are arranged side by side and integrally to form a power supply output terminal 3.

In fig. 1, it can be seen that the upper part of the operation panel shows the port identification of the power supply output terminal 3, that is, the four ports on the left are data ports, which are used for connecting with an external codec and connecting with a plurality of groups of lamp groups for control. The three ports on the right are power ports, and the three reserved ports in the middle can be connected according to requirements.

While the lower part in fig. 1 shows the type of input signal port, with the leftmost part being a local signal terminal 5 for wired connection to a local terminal device. The two groups of ports in the middle are panel signal terminals 4 connected with a control panel, the rightmost port is RJ45 port 6, the two groups of ports are connected with network equipment through a network cable, and the remote equipment can be controlled by connecting the terminals through a network.

The utility model is not limited to the alternative embodiments described above, but any person may derive other various forms of products in the light of the present utility model. The above detailed description should not be construed as limiting the scope of the utility model, which is defined in the claims and the description may be used to interpret the claims.

Claims (9)

1. The utility model provides a DXM512 digital dimming module, has multiunit signal input port and signal output port, connects a plurality of banks through the output port and carries out dimming control, its characterized in that: comprises a shell and a circuit board arranged in the shell, wherein the circuit board comprises a main board (15) and a subsidiary board (13);

the shell is provided with a control panel (2), and the auxiliary plate (13) is provided with keys (8) and a display screen (7) corresponding to the control panel (2);

the main board (15) is provided with a power supply module (12) and a control module, and the signal input port and the signal output port are both arranged on the main board (15) and are provided with exposed openings corresponding to each other;

the main board (15) is connected with the auxiliary board (13) through a flat cable (14) with the detachable end part.

2. The DXM512 digital dimming module of claim 1, wherein: the shell comprises an upper cover (1) and a base (10) which are mutually buckled, a plurality of clamping hooks are arranged on the side edge of the base (10), and detachable connection is realized through matching with clamping grooves on the upper cover (1).

3. The DXM512 digital dimming module of claim 2, wherein: the base (10) bottom is equipped with row slot (11), and row slot (11) one side is equipped with fixed piece that supports, and the opposite side is equipped with the activity and supports the piece, supports the piece and support the cooperation of row of outside and realize the fixed of casing through fixed.

4. The DXM512 digital dimming module of claim 2, wherein: the upper cover (1) is provided with symmetrically arranged heat dissipation row holes (9), and a plane where the heat dissipation row holes (9) are located is located between the main board (15) and the auxiliary board (13).

5. The DXM512 digital dimming module of claim 2, wherein: the main board (15) is fixed on the base (10) through bolts, the auxiliary board (13) is fixed at the inner bottom of the upper cover (1) through a buckle, and the control panel (2) is arranged at the outer top of the upper cover (1).

6. The DXM512 digital dimming module of claim 1, wherein: the signal input port includes:

a panel signal terminal (4) for connecting a fixed control panel;

a local signal terminal (5) for connecting a local terminal device; and

an RJ45 port (6) for connecting to a remote control device.

7. The DXM512 digital dimming module of claim 1, wherein: and the auxiliary board (13) is also provided with a wireless module (16).

8. The DXM512 digital dimming module of claim 1, wherein: the signal output port includes a signal output terminal of DMX 512.

9. The DXM512 digital dimming module of claim 8, wherein: and a power supply terminal is further arranged on the main board (15), and the power supply terminal and the signal output terminal of the DMX512 are arranged side by side and integrally to form a power supply output terminal (3).