CN211557170U

CN211557170U - Special module box

Info

Publication number: CN211557170U
Application number: CN201922120534.9U
Authority: CN
Inventors: 刘海平
Original assignee: Beijing Leader Huaxin Electronic Co ltd
Current assignee: Beijing Lida Huaxin Electronics Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-22
Anticipated expiration: 2029-11-28

Abstract

The application relates to the technical field of fire fighting, and discloses a special module box, which comprises a fire fighting module; and the power supply module comprises a switch power supply, and an output interface of the power supply module is connected with the fire-fighting module to supply power to the fire-fighting module. According to the special module box disclosed by the embodiment of the disclosure, the power supply module is arranged in the module box, the switch power supply is directly connected to AC 220V mains supply for power supply, the power is conveniently taken on site, the module is directly supplied with power by the aid of the built-in power supply, the power supply line of the module is short, and line fault is simply checked. And a switching power supply is adopted, so that the output voltage is stable, short-circuit protection is realized, and the normal operation of the module is ensured. Moreover, the special module box is a fire-fighting module box with a power supply system, is a whole and is convenient to install.

Description

Special module box

Technical Field

The application relates to the technical field of fire control, for example, relate to a special module case.

Background

The fire-fighting module box is a metal box which is specially used for installing a fire-fighting alarm module and isolating the fire-fighting module from other electric equipment with other voltage classes. Some electromagnetic valves controlled by modules or module linkage in the module box are generally supplied with power by DC24V, while the traditional module box has no power supply system and can only be connected to a special power supply system of the fire alarm controller through a lead, and the laying line is long. When the power supply line has a fault, the module stops working immediately, and the connected linkage equipment loses the function. In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: the power supply line of current module case is long, and in case the power supply line breaks down, each fire control module stop work promptly, and the troubleshooting difficulty leads to the reliability of current module case to be low.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a special module box to solve the technical problem of low reliability of the existing module box.

In some embodiments, a proprietary modular case includes,

a fire fighting module;

and the power supply module comprises a switch power supply, and an output interface of the power supply module is connected with the fire-fighting module to supply power to the fire-fighting module.

The special module box provided by the embodiment of the disclosure can realize the following technical effects:

according to the special module box disclosed by the embodiment of the disclosure, the power supply module is arranged in the module box, the switch power supply is directly connected to AC 220V mains supply for power supply, the power is conveniently taken on site, the built-in power supply directly supplies power for the module, the module power supply line is short, the line fault is simple to check, and the reliability is improved. And a switching power supply is adopted, so that the output voltage is stable, short-circuit protection is realized, and the normal operation of the module is ensured. Moreover, the special module box is a fire-fighting module box with a power supply system, is a whole and is convenient to install.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated in the accompanying drawings, which correspond to the accompanying drawings, and which do not constitute a limitation on the embodiments, in which elements having the same reference number designation are shown as similar elements, and in which:

FIG. 1 is a block diagram of a special-purpose module box according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a special-purpose module box provided by the embodiment of the present disclosure;

FIG. 3 is a schematic structural layout diagram of a special-purpose module box provided by the embodiment of the present disclosure;

reference numerals:

11. a switching power supply; 110. an input interface; 111. an output interface; 112. a standby power interface; 113. a communication interface; 114. an indication interface; 12. a standby power supply; 13. a power supply communication board; 131. a first communication interface; 132. a second communication interface; 14. an external output line; 15. a display device; 16. a terminal block; 161. a communication port; 162. a voltage port; 163. a TC port; 21. a first fire module; 22. a second fire module; 23. a third fire fighting module; 24. a fourth fire module; 25. a fifth fire fighting module; 26. a sixth fire module; 30. a box body; 31. a box door; 310. and displaying the window.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

In this document, it is to be understood that relational terms such as first and second, and the like, may be used solely to distinguish one entity or structure from another entity or structure without necessarily requiring or implying any actual such relationship or order between such entities or structures.

In this document, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present disclosure.

In this document, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and may be, for example, mechanically or electrically connected, or may be connected through two elements, directly or indirectly through an intermediate medium, and those skilled in the art will understand the specific meaning of the terms as they are used in a specific situation.

In this context, it is to be understood that the term "plurality" means two or more.

The disclosed embodiment provides a special module box, which is shown in fig. 1 to 3 and comprises a fire-fighting module and a power supply module; wherein, power module, including switching power supply 11, its output interface 111 is connected with the fire control module, for the power supply of fire control module.

According to the special module box disclosed by the embodiment of the disclosure, the power supply module is arranged in the module box, the switch power supply 11 is directly connected to AC 220V mains supply for power supply, the power is conveniently taken on site, the module is directly supplied with power by the aid of the built-in power supply, the module power supply line is short, line faults are simply checked, and reliability is improved. And a switching power supply is adopted, so that the output voltage is stable, short-circuit protection is realized, and the normal operation of the module is ensured. Moreover, the special module box is a fire-fighting module box with a power supply system, is a whole and is convenient to install.

In the embodiment of the present disclosure, the switching power supply is a commercially available switching power supply, for example, a switching power supply of type IG-B1054. The switching power supply is generally provided with a plurality of interfaces for realizing different functions. At least comprises an input interface 110 (which can also be defined as a main electrical interface) for connecting with the mains supply to ensure the normal operation thereof. The fire fighting module further comprises an output interface 111, wherein DC24V voltage can be output to supply power for the fire fighting module.

In the embodiment of the disclosure, the fire fighting module is a fire fighting module which can be arranged in the existing fire fighting module box. The fire fighting modules are typically a plurality of, for example, 6 fire fighting modules as shown in fig. 1, a first fire fighting module 21, a second fire fighting module 22, a third fire fighting module 23, a fourth fire fighting module 24, a fifth fire fighting module 25 and a sixth fire fighting module 26. Of course, the number of the fire fighting modules is not limited, and may be 1, 2, 3, 4, 5, 6 or more, which is determined according to the actual situation.

The fire fighting module generally has a power supply interface 201 for connection with the output interface 111 of the switching power supply 11, for example, via a power line. Of course, fire fighting modules, e.g. input modules, without a power interface (e.g. a DC24V power interface) are not excluded. The fire module also typically has a "TC" interface 202 for transmitting the linking information to an external fire alarm controller. The wiring in the block diagram shown in fig. 1 is a schematic diagram, and the actual wiring of different models of fire fighting modules is different. And it is not excluded that there is no connection line between a certain fire fighting module and the switching power supply 11.

In some embodiments, the fire fighting module comprises one or more of an input module, an output module, an input/output module, a short-circuit protection module, a relay module, and the like. But are not limited to, the above listed ones.

In this embodiment, the input module is configured to receive a normally open or normally closed switching value signal input by the fire-fighting linkage device, and transmit linkage information back to the fire alarm controller through a TC two bus (e.g., the "TC" port 163 of the terminal block 16 in fig. 1).

And the output module is used for sending a signal of an instruction to the field equipment by the automatic fire alarm controller. The controller transmits the command to the module through the TC two buses, and the module starts or stops the connection equipment after receiving the command.

The input/output module can receive a normally open or normally closed switching value signal input by the fire-fighting linkage equipment and can also receive a command signal sent by the fire automatic alarm controller to start or stop the field connection equipment. Such as the input/output module of Lida LD6800 ED-1.

And the short-circuit protection module is used in a two-bus loop of the fire alarm controller, isolates short-circuit points in a line and ensures the normal operation of other equipment in the line.

And the relay module prolongs the communication distance of the bus and can enhance the anti-interference capability of the system at the same time under the condition that the communication distance of the system is too far.

In some embodiments, the power supply module further comprises a backup power source 12, an output of which is connected to the backup power interface 112 of the switching power source 11. When the on-site main power fails, the power supply is automatically switched to the standby power supply, the power supply is safe and reliable, and the normal work of the fire-fighting module and the electric equipment such as the linkage electromagnetic valve can be better guaranteed. In this embodiment, the backup power source 12 may be a battery, and is not limited as long as it can output a voltage.

Optionally, the backup power source 12 is a storage battery, and the storage battery is connected to the backup power interface 112 of the switching power source 11. When the main power supply is normal, the switching power supply 11 can charge the storage battery to ensure that the storage battery is in a full-power state; when the main power fails, the main power is automatically switched to the standby power supply 12, the standby power supply 12 provides direct current power for the switching power supply, the output of the switching power supply 11 is ensured to be normal, and the output interface of the switching power supply 11 outputs DC24V, so that power is supplied to the fire-fighting module. The normal output of the switching power supply 11 is ensured, the power supply is safe and reliable, and the normal work of the fire-fighting module and the electric equipment such as the linkage electromagnetic valve can be better ensured. The switching power supply 11 can automatically detect the voltage of the standby power interface 112, and can automatically stop charging the storage battery when the storage battery is in a full-charge state.

In this embodiment, the battery optionally comprises a 12V/4AH battery. Optionally, the number of the storage batteries is one or more, for example, two 12V/4AH storage batteries connected in series are adopted. Optionally, the storage battery is a general storage battery of model HX12-4 of Fujian Huaxiang power technology Limited.

In some embodiments, the power supply module further includes a power supply communication board 13, a first communication interface 131 of which is connected to the communication interface 113 of the switching power supply 11; the second communication interface 132 is configured to output a power supply state of the switching power supply 11. In this embodiment, the power supply state of the switching power supply is output through the power supply communication board 13, for example, to the fire alarm controller, so that the power supply state of the switching power supply can be known conveniently and timely. The power supply state comprises a main power supply state and a standby power supply state. When the standby power supply 12 is used for supplying power, the main power failure can be timely known, and the maintenance can be timely carried out. The power supply state of the power supply module can be known through the working states of the input interface 110 and the standby interface 112 of the switching power supply 11.

In this embodiment, the power communication board 13 may optionally use CANBus wired communication, and may use a power communication board with model LD 6806.

In some embodiments, the power supply module further includes an external output line 14, one end of which is connected to the output interface 111 of the switching power supply 11, and the other end of which is configured to output voltage to an external device. So that the dedicated module box can provide a voltage output, for example, a DC24V voltage output, to the outside. Alternatively, the external output line 14 is a wire. In this embodiment, the external device may be a module or a module linkage device.

In some embodiments, the power supply module further includes a display device 15, and the input terminal of the display device is connected to the indication interface 114 of the switching power supply 11. The display device 15 may be a display lamp, a display panel, or a display panel with a display lamp. The display lamp displays the working state of the switching power supply. The display panel can display the output voltage value of the switching power supply 11, the main and standby power supply states and the like. For example, a display lamp on the display panel displays the main and standby power supply states. In this embodiment, the display panel may be a commercially available product, for example, a display panel of model JMCX-1801 manufactured by beijing engender science and technology ltd. The working state of the special module box is displayed more intuitively.

Optionally, the display device 15 is provided on an outer surface of the dedicated module case.

Alternatively, the display device 15 is provided on an outer wall of the door of the cabinet of the dedicated module cabinet.

In some embodiments, the power module further includes a terminal block 16 for receiving input and output signals from the fire protection module and output lines from the power module. The terminal block 16 includes a communication port 161, a voltage port 162, a "TC" port 163, etc. which can be respectively connected to the lines output by the second communication interface 132 of the power communication board 13, the external output line 14, and the "TC" interface in the fire fighting module.

Optionally, the input signal of the fire fighting module comprises a fire fighting module switching value input signal.

Optionally, the output signal of the fire protection module comprises a start/stop command of the fire alarm controller.

In some embodiments, as shown in fig. 2 and 3, the special module box further includes a box body 30 in which a fire protection module and a power supply module are disposed. Optionally, the case 30 is a metal case. The anti-interference performance is strong in complex environment, and the safety and reliability of communication with a fire-fighting host are guaranteed.

Optionally, the housing 30 of the special module case includes a door 31.

Optionally, a display window 310 is disposed on the door 31, and the display device 15 is disposed on an inner sidewall of the door 31, and a display area thereof is located at the display window 310. The external observation of the module box is convenient, and the parameter information of the output voltage value of the switching power supply 11, the power supply state of the main power supply and the standby power supply and the like is obtained. Meanwhile, the operation keys provided on the display device 15 can be operated conveniently.

Alternatively, a mute button is provided on the panel of the display device 15, and the switching power supply 11 emits an alarm sound when the main/standby power fails, and the alarm sound is stopped by pressing the mute button.

In the embodiment of the present disclosure, the installation positions and installation manners of the fire fighting module and the power supply module in the box body 30 are not limited, and may be determined according to actual requirements. In some embodiments, as shown in FIG. 3, the fire protection module and the power module are disposed within a housing 30. The fire-fighting module and the power supply module (except the display device 15) are disposed on the rear wall of the box body 30, and the display device 15 is disposed on the inner side wall of the box door 31 of the box body 30. Only the arrangement layout of the fire fighting modules and the power supply modules is shown in fig. 3, and the connecting lines are not shown; the connection relationship between each fire-fighting module and each power supply module can be seen in fig. 1.

Optionally, the box body 30 further includes a lining board, the lining board is installed on the rear wall of the box body 30, and a module installation position is arranged on the lining board. The fire fighting module is mounted on a corresponding module mounting location on the liner.

In some embodiments, the special module box further includes a module base disposed in the box body 31 and configured to mount a fire module. In this embodiment, the structural form of the module base is not limited as long as the fire module can be installed.

Optionally, the module base is a universal module base. For example, a universal module base of model number Lida LD60 (ED). When the fire-fighting modules are installed, corresponding wiring modes are adopted for wiring according to different fire-fighting modules.

The present application is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A special module box is characterized by comprising,

a fire fighting module;

the power supply module comprises a switch power supply, and an output interface of the power supply module is connected with the fire-fighting module and supplies power to the fire-fighting module;

the power supply module also comprises a power supply module,

the output end of the standby power supply is connected with a standby power interface of the switching power supply;

and the input end of the display device is connected with the indicating interface of the switching power supply.

2. The application specific modular box according to claim 1,

the standby power supply is a storage battery, and the storage battery is connected with a standby power interface of the switching power supply.

3. The application specific module case according to claim 1, wherein the power supply module further comprises,

the first communication interface of the power supply communication board is connected with the communication interface of the switching power supply; the second communication interface is configured to output a power supply state of the switching power supply.

4. The application specific module case according to claim 1, wherein the power supply module further comprises,

and one end of the external output line is connected with the output interface of the switching power supply, and the other end of the external output line is configured to output voltage to external equipment.

5. The application specific module case according to any one of claims 1 to 4, wherein the power supply module further comprises,

and the terminal strip is connected with the input signal and the output signal of the fire-fighting module and the output line of the power supply module.

6. The application specific modular box according to any one of claims 1 to 4, further comprising,

the box is provided with the fire control module and the power supply module in it.

7. The application specific modular tank of claim 6, further comprising,

and the module base is arranged in the box body and is used for installing the fire-fighting module.

8. The application specific modular box according to any one of claims 1 to 4,

the fire fighting module comprises one or more of an input module, an output module, an input/output module, a short-circuit protection module and a relay module.