CN213692685U - Low-voltage switchgear with fire prevention alarming function - Google Patents

Abstract

The application discloses low-voltage switchgear with fire alarm function, including wiring adjustment mechanism and fire alarm mechanism, wiring adjustment mechanism includes cubical switchboard box, spout, fixed plate and switch fixing plate, cubical switchboard bottom of the body surface and supporting leg fixed connection, spout and cubical switchboard box inside fixed surface are connected, and spout and slider sliding connection, the fixed plate is connected with slider fixed surface, and fixed plate and stop nut threaded connection, stop nut and screw threaded connection, the screw sets up on the spout surface, switch fixing plate both ends respectively with slider fixed surface be connected. Make a terminal and No. two terminal intercommunications through mercury, through anodal terminal, a terminal, No. two terminals on lithium cell panel surface and the circuit intercommunication of acoustic buzzer, provide the electric energy through lithium cell panel for acoustic buzzer and send out the police dispatch newspaper.

Description

Low-voltage switchgear with fire prevention alarming function

Technical Field

The application relates to a low-voltage switch cabinet, in particular to a low-voltage switch cabinet with a fireproof alarm function.

Background

The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.

Traditional low-voltage switchgear only supports the switch function, and structural function is more single moreover, and low-voltage switchgear lacks effectual alarm measure, can cause not have the safety suggestion when suffering the conflagration, can not indicate operating personnel in time to close the power. Therefore, a low-voltage switch cabinet with a fireproof alarm function is provided for solving the problems.

Disclosure of Invention

A low-voltage switch cabinet with a fireproof alarm function comprises a wiring adjusting mechanism and a fireproof alarm mechanism, wherein the wiring adjusting mechanism comprises a switch cabinet body, a sliding groove, a fixing plate and a switch fixing plate, the bottom surface of the switch cabinet body is fixedly connected with a supporting leg, the sliding groove is fixedly connected with the inner surface of the switch cabinet body, the sliding groove is in sliding connection with a sliding block, the fixing plate is fixedly connected with the surface of the sliding block, the fixing plate is in threaded connection with a limit nut, the limit nut is in threaded connection with a screw hole, the screw hole is formed in the surface of the sliding groove, and two ends of the switch fixing plate are respectively fixedly connected with the surface of the sliding block;

fire prevention alarm mechanism is including fixed heat-conducting plate, mercury apotheca, seal chamber, No. two terminals, terminal and lithium cell board, fixed heat-conducting plate surface and casing fixed connection, and fixed heat-conducting plate surface and mount fixed connection, mercury apotheca and fixed heat-conducting plate fixed connection, and mercury apotheca and mount fixed connection, seal chamber and mount fixed connection, and mount and the fixed intercommunication of mercury apotheca, No. two terminals and seal chamber fixed connection, terminal and seal chamber fixed connection, lithium cell board and fixed heat-conducting plate fixed connection, and lithium cell board surface are provided with negative terminal and positive terminal respectively.

Further, the inside two spouts that are provided with of cubical switchboard box, the spout is at the inside symmetric distribution of cubical switchboard box.

Further, a plurality of screw holes are formed in the sliding groove, and the screw holes are evenly distributed on the surface of the sliding groove.

Furthermore, mercury is placed in the mercury storage tube, and one end of the mercury storage tube is embedded in the fixed heat conducting plate.

Furthermore, a terminal one end is inserted in the seal chamber, and the terminal other end is located outside the seal chamber, No. two terminals are inserted in the seal chamber, and the terminal other end is located outside the seal chamber.

Furthermore, No. two terminals and reputation buzzer electric connection, anodal terminal and a terminal electric connection, negative terminal and reputation buzzer electric connection.

The beneficial effect of this application is: the application provides a low-voltage switchgear with fire prevention alarming function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic cross-sectional view of a housing according to an embodiment of the present application.

In the figure: 1. cubical switchboard box, 2, supporting leg, 3, fixed heat-conducting plate, 4, casing, 5, reputation bee calling organ, 6, spout, 7, slider, 8, fixed plate, 9, stop nut, 10, screw, 11, lithium battery board, 12, negative terminal, 13, anodal terminal, 14, terminal, 15, No. two terminals, 16, seal chamber, 17, mount, 18, mercury hold-up tube, 19, mercury, 20, switch fixed plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a low-voltage switch cabinet with a fireproof alarm function comprises a wiring adjusting mechanism and a fireproof alarm mechanism, wherein the wiring adjusting mechanism comprises a switch cabinet body 1, a sliding chute 6, a fixing plate 8 and a switch fixing plate 20, the bottom surface of the switch cabinet body 1 is fixedly connected with a supporting leg 2, the sliding chute 6 is fixedly connected with the inner surface of the switch cabinet body 1, the sliding chute 6 is slidably connected with a sliding block 7, the fixing plate 8 is fixedly connected with the surface of the sliding block 7, the fixing plate 8 is in threaded connection with a limit nut 9, the limit nut 9 is in threaded connection with a screw hole 10, the screw hole 10 is arranged on the surface of the sliding chute 6, and two ends of the switch fixing plate 20 are respectively fixedly connected with the surface of the sliding block 7;

fireproof alarm mechanism is including fixed heat-conducting plate 3, mercury apotheca 18, seal chamber 16, No. two terminals 15, terminal 14 and lithium battery board 11, fixed heat-conducting plate 3 surface and 4 fixed connection of casing, and fixed heat-conducting plate 3 surface and mount 17 fixed connection, mercury apotheca 18 and fixed heat-conducting plate 3 fixed surface are connected, and mercury apotheca 18 and mount 17 fixed surface are connected, seal chamber 16 and mount 17 fixed surface are connected, and mount 17 and 18 fixed intercommunications of mercury apotheca, No. two terminal 15 and 16 fixed surface of seal chamber are connected, terminal 14 and 16 fixed surface of seal chamber are connected, lithium battery board 11 and 3 fixed surface of fixed heat-conducting plate are connected, and lithium battery board 11 surface is provided with negative terminal 12 and positive terminal 13 respectively.

The switch cabinet comprises a switch cabinet body 1, a sliding groove 6, a sliding block 7, a sliding groove 6, a plurality of screw holes 10, a plurality of wiring posts 14, a first wiring post 14, a second wiring post 14, a sealing cavity 16, a first wiring post 15, a second wiring post 15, a sliding block 6, a sliding block 7, a sliding adjusting switch fixing plate 20, a plurality of sliding holes 10, a plurality of sliding blocks 19, a sliding block 7, a sliding block 6, a sliding adjusting switch fixing plate 20, a sliding block 6, a plurality of sliding blocks 10, a sliding block 6 and a sliding block 6, the second binding post 15 is electrically connected with the acousto-optic buzzer 5, the positive binding post 13 is electrically connected with the first binding post 14, and the negative binding post 12 is electrically connected with the acousto-optic buzzer 5.

When the switch cabinet is used, each part fixed connection in the switch cabinet is fixedly connected through the switch fixing plate 20 in the switch cabinet box body 1, positions need to be reserved between the parts to facilitate line installation, the sliding block 7 slides along the sliding groove 6 by loosening the limiting nut 9 on the surface of the fixing plate 8, the distance between the switch fixing plates 20 is adjusted, the switch fixing plates 20 are fixedly connected with different screw holes 10 through the limiting nut 9, the distance between the switch fixing plates 20 is fixed to facilitate line connection, when fire occurs outside or the line inside the switch cabinet box body 1 catches fire, high temperature is transmitted to the mercury storage tube 18 through the fixed heat conduction plate 3, heat is transmitted to the mercury 19 through the mercury storage tube 18, the mercury 19 thermally expands to flow into the sealed cavity 16, the first binding post 14 and the second binding post 15 are communicated through the mercury 19, and the positive binding post 13 and the first binding post 14 on the surface of the, The second terminal 15 and the negative terminal 12 are communicated with a circuit of the acousto-optic buzzer 5, and the lithium battery panel 11 provides electric energy for the acousto-optic buzzer 5 to give an alarm.

The application has the advantages that:

1. each part in the switch cabinet is fixedly connected through a switch fixing plate in the switch cabinet body, positions are required to be reserved among the parts to facilitate circuit installation, the sliding block slides along the sliding groove by loosening a limit nut on the surface of the fixing plate, the distance among the switch fixing plates is adjusted, and the distance among the switch fixing plates is fixed to facilitate circuit connection through the fixed connection of the limit nut and different screw holes;

2. this application is rational in infrastructure, when the outside conflagration or cubical switchboard box inner line that takes place catches fire, high temperature transmits to mercury storage tube through fixed heat-conducting plate, through mercury storage tube with heat transfer to mercury, mercury is heated the inflation and is flowed into in the sealed cavity, make a terminal and No. two terminal intercommunications through mercury, through the anodal terminal on lithium cell panel surface, a terminal, No. two terminals and negative terminal and the circuit intercommunication of reputation buzzer, provide the electric energy through lithium cell panel and send out the police dispatch newspaper for reputation buzzer.

The acousto-optic buzzer 5 is an SESA model acousto-optic buzzer sold by International trade company Limited in Germany lake (Shanghai), and a supporting circuit of the acousto-optic buzzer can be provided by a manufacturer.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a low-voltage switchgear with fire prevention alarming function which characterized in that: the wiring adjusting mechanism comprises a switch cabinet box body (1), a sliding groove (6), a fixing plate (8) and a switch fixing plate (20), wherein the bottom surface of the switch cabinet box body (1) is fixedly connected with a supporting leg (2), the sliding groove (6) is fixedly connected with the inner surface of the switch cabinet box body (1), the sliding groove (6) is slidably connected with a sliding block (7), the fixing plate (8) is fixedly connected with the surface of the sliding block (7), the fixing plate (8) is in threaded connection with a limiting nut (9), the limiting nut (9) is in threaded connection with a screw hole (10), the screw hole (10) is formed in the surface of the sliding groove (6), and two ends of the switch fixing plate (20) are respectively fixedly connected with the surface of the sliding block (7);

the fireproof alarm mechanism comprises a fixed heat conduction plate (3), a mercury storage tube (18), a seal cavity (16), a second binding post (15), a first binding post (14) and a lithium battery plate (11), the surface of the fixed heat conduction plate (3) is fixedly connected with a shell (4), the surface of the fixed heat conduction plate (3) is fixedly connected with a fixing frame (17), the mercury storage tube (18) is fixedly connected with the fixed heat conduction plate (3), the mercury storage tube (18) is fixedly connected with the fixing frame (17), the seal cavity (16) is fixedly connected with the fixing frame (17), the fixing frame (17) is fixedly communicated with the mercury storage tube (18), the second binding post (15) is fixedly connected with the seal cavity (16), the first binding post (14) is fixedly connected with the seal cavity (16), the lithium battery plate (11) is fixedly connected with the fixed heat conduction plate (3), and the surface of the lithium battery plate (11) is respectively provided with a negative terminal (12) and a positive terminal (13).

2. The low-voltage switch cabinet with the fireproof alarm function according to claim 1, wherein: the switch cabinet is characterized in that two sliding grooves (6) are formed in the switch cabinet body (1), and the sliding grooves (6) are symmetrically distributed in the switch cabinet body (1).

3. The low-voltage switch cabinet with the fireproof alarm function according to claim 1, wherein: a plurality of screw holes (10) are formed in the sliding groove (6), and the screw holes (10) are uniformly distributed on the surface of the sliding groove (6).

4. The low-voltage switch cabinet with the fireproof alarm function according to claim 1, wherein: mercury (19) is placed in the mercury storage tube (18), and one end of the mercury storage tube (18) is embedded into the fixed heat conducting plate (3).

5. The low-voltage switch cabinet with the fireproof alarm function according to claim 1, wherein: a terminal (14) one end is inserted in seal chamber (16), and a terminal (14) other end is located seal chamber (16) outside, No. two terminal (15) are inserted in seal chamber (16), and No. two terminal (15) other ends are located seal chamber (16) outside.

6. The low-voltage switch cabinet with the fireproof alarm function according to claim 1, wherein: the second binding post (15) is electrically connected with the acousto-optic buzzer (5), the positive binding post (13) is electrically connected with the first binding post (14), and the negative binding post (12) is electrically connected with the acousto-optic buzzer (5).

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