CN216773856U

CN216773856U - Block terminal with alarm function

Info

Publication number: CN216773856U
Application number: CN202123366476.1U
Authority: CN
Inventors: 刘曾; 刘惠香; 祝庆; 陈佳伟
Original assignee: Jiangsu Haowei New Materials Co ltd
Current assignee: Jiangsu Haowei New Materials Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-17
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a distribution box with a warning function, which comprises a box body, wherein one side of the box body is rotatably connected with a cabinet door through a hinge, one side of the inner wall of the box body is fixedly connected with an alarm through a screw, the bottom of the alarm is provided with a smoke alarm, and the top of the inner wall of the box body is fixedly connected with an alarm switch through a bolt. This kind of block terminal with alarming function, alarm switch and siren collocation use through setting up, to placing the block terminal between district corridor and warning, prevent to be opened by the people, existing be favorable to the inside electrical components of block terminal operation under dustless environment, the risk that causes the electric shock after the personnel open the block terminal has been reduced again, and smoke alarm can the inside environment of real-time supervision block terminal, prevent that the circuit from producing high temperature ignition circuit because long-time high-power electrical components of connecting, and then cause the conflagration, the security that the improvement switch board used.

Description

Block terminal with warning function

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a warning function.

Background

The distribution box is an important device in a power system and is a final device of the power distribution system. Distribution boxes are widely used in various industries. The distribution box is an effective management means which is adopted for ensuring safe and stable operation of a power grid, reliable external power supply and orderly operation of various power production works.

Traditional block terminal structure is fairly simple, places the block terminal between district corridor and is often opened by the people, neither does not benefit to the operation of the inside electrical components of block terminal under dustless environment, has increased again and has caused the risk of electrocution after the personnel open the block terminal, and traditional block terminal is inside not to set up smog alarm structure, can produce high temperature when the circuit owing to connect high-power electrical components for a long time, and then causes the conflagration, and the security is lower. Therefore, the distribution box with the warning function is provided by improving the structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a distribution box with a warning function, which comprises a box body, wherein one side of the box body is rotatably connected with a cabinet door through a hinge, one side of the cabinet door is provided with a handle, the bottom of the box body is provided with a ventilation area, the other side of the bottom of the box body is provided with an incoming line perforation, one side of the inner wall of the box body is fixedly connected with an alarm through a screw, the bottom of the alarm is provided with a smoke alarm, the top of the inner wall of the box body is fixedly connected with an alarm switch through a bolt, the alarm switch comprises a shell, a contact rod and two contacts, and the smoke alarm comprises a mounting base, a light-sensing element main board, a dust hood and a top cover.

As a preferred technical scheme of the utility model, a cavity is formed in the shell, the contact rod is arranged in the cavity, one end of the contact rod extends to the outer side of the shell, the other end of the contact rod is fixedly connected with a spring, and the other end of the spring is fixedly connected with one side of the inner wall of the cavity.

As a preferred technical solution of the present invention, two of the contacts are respectively disposed at the top and the bottom of the cavity, and one end of the contact extends to the outside of the housing.

As a preferred technical solution of the present invention, a contact end is fixedly connected to the periphery of the contact rod located inside the cavity, and one side of the contact end is respectively in contact with the other ends of the two contacts.

As a preferred technical solution of the present invention, the light sensing element main board is fixedly connected to the top of the mounting base through a screw, the top of the light sensing element main board is provided with an emitting window and a receiving window, and the emitting window and the receiving window are symmetrically arranged at an inclined angle.

As a preferable technical solution of the present invention, the dust collection cover is disposed on the top of the emission window and the top of the receiving window, and the dust collection cover is clamped to the top of the mounting base through the top cover.

As a preferred technical solution of the present invention, the alarm is electrically connected to the contact of the alarm switch through a connection line, and the smoke alarm is electrically connected to an electrical component inside the box body through a connection line.

The utility model has the beneficial effects that:

1. according to the distribution box with the warning function, the alarm switch and the alarm are matched for use, the alarm switch is opened when the door is opened, the alarm gives out an alarm sound, the alarm switch is disconnected when the door is closed, the alarm does not give out the alarm sound, the distribution box placed between the corridors of the residential area is warned and reminded, the distribution box is prevented from being opened by people, the operation of electrical elements in the distribution box in a dustless environment is facilitated, and the risk of electric shock caused by the fact that people open the distribution box is reduced;

2. this kind of block terminal with warning function through set up smoke alarm in that the block terminal is inside, can the inside environment of real-time supervision block terminal, prevents that the circuit from producing high temperature ignition circuit owing to connect high-power electrical components for a long time, and then causes the conflagration, improves the security that the switch board used.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is an overall schematic view of a distribution box with a warning function according to the present invention;

FIG. 2 is a schematic view of the interior of a power distribution box having a warning function according to the present invention;

FIG. 3 is a schematic view of an alarm switch for a power distribution box having an alarm function according to the present invention;

FIG. 4 is a schematic cross-sectional view of an alarm switch of a power distribution box with an alarm function according to the present invention;

fig. 5 is a schematic illustration of a disassembled smoke alarm of a power distribution box with a warning function according to the present invention.

In the figure: 1. a box body; 101. a ventilation zone; 102. leading in and perforating; 2. a cabinet door; 3. an alarm; 4. a smoke alarm; 401. installing a base; 402. a light sensing element main board; 4021. an emission window; 4022. receiving a window; 403. a dust collection cover; 404. a top cover; 5. an alarm switch; 501. a housing; 5011. a cavity; 502. a contact lever; 5021. a contact end; 503. a contact; 504. a spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

Example (b): as shown in fig. 1-5, the distribution box with the warning function of the utility model comprises a box body 1, one side of the box body 1 is rotatably connected with a cabinet door 2 through a hinge, one side of the cabinet door 2 is provided with a handle, the bottom of the box body 1 is provided with a ventilation area 101, the other side of the bottom of the box body 1 is provided with an incoming line perforation 102, one side of the inner wall of the box body 1 is fixedly connected with an alarm 3 through a screw, the bottom of the alarm 3 is provided with a smoke alarm 4, the top of the inner wall of the box body 1 is fixedly connected with an alarm switch 5 through a bolt, the alarm switch 5 comprises a shell 501, a contact rod 502 and two contacts 503, and the smoke alarm 4 comprises a mounting base 401, a light-sensitive element mainboard 402, a dust hood 403 and a top cover 404.

Wherein, the inside cavity 5011 of having seted up of shell 501, contact lever 502 sets up inside cavity 5011, and contact lever 502 one end extends to the shell 501 outside, contact lever 502 other end fixedly connected with spring 504, the spring 504 other end and cavity 5011 inner wall one side fixed connection, can carry out automatic re-setting to contact lever 502's flexible through the spring 504 that sets up, when cabinet door 2 closed the door state promptly, extrusion contact lever 502 and spring 504, when cabinet door 2 was opened, spring 504 promoted contact lever 502 automatic re-setting.

Two contacts 503 are respectively arranged at the top and the bottom of the cavity 5011, one end of the contact 503 extends to the outside of the housing 501, and the connection with the alarm 3 through a wire is facilitated through the arranged contact 503.

The periphery of the contact rod 502 located in the cavity 5011 is fixedly connected with a contact end 5021, one side of the contact end 5021 is respectively contacted with the other ends of the two contacts 503, and the contact end 5021 is convenient to be contacted with or disconnected from the two contacts 503, so that the alarm path connected with the alarm 3 is disconnected or closed, and the functions of alarming and warning are achieved.

The light sensing element main board 402 is fixedly connected with the top of the mounting base 401 through a screw, the top of the light sensing element main board 402 is provided with the transmitting window 4021 and the receiving window 4022, the transmitting window 4021 and the receiving window 4022 are symmetrically arranged at an inclined angle, and the transmitting window 4021 and the receiving window 4022 are arranged inside the light sensing element main board 402 and used for transmitting and receiving infrared rays for detection, so that whether smoke particles exist inside the distribution box or not is conveniently detected.

The dust collection cover 403 is arranged on the top of the emission window 4021 and the top of the receiving window 4022, the dust collection cover 403 is connected with the top of the mounting base 401 in a clamping mode through the top cover 404, smoke particles generated inside the distribution box can be collected through the arranged dust collection cover 403, infrared light rays emitted through the emission window 4021 are reflected inside the dust collection cover 403 by the smoke particles and are reflected inside the receiving window 4022 to form an optical flow loop, and whether smoke particles are contained or not and whether smoke alarm is carried out or not are detected.

The alarm 3 is electrically connected with the contact 503 of the alarm switch 5 through a connecting wire, and the smoke alarm 4 is electrically connected with electrical components inside the box 1 through a connecting wire.

The working principle is as follows: when the alarm device is used, the alarm device 3, the smoke alarm device 4 and the alarm switch 5 are arranged in the box body 1, one end of a contact rod 502 of the alarm switch 5 is in contact with one side of the cabinet door 2, the spring 504 can automatically reset the contact rod 502, namely, when the cabinet door 2 is closed, the contact rod 502 and the spring 504 are pressed, when the cabinet door 2 is opened, the spring 504 pushes the contact rod 502 to automatically reset, the contact end 5021 is convenient to be in contact with or disconnected from the two contacts 503, further, the alarm path connected with the alarm device 3 is disconnected or closed, the alarm and warning effects are realized, the transmitting window 4021 and the receiving window 4022 arranged in the light sensing element mainboard 402 are used for transmitting and receiving infrared rays for detection, so that whether smoke dust particles exist in the distribution box or not is convenient to detect, and the dust collection cover 403 can collect the smoke particles generated in the distribution box, further, infrared light emitted through the emission window 4021 is reflected by smoke particles inside the dust collection cover 403, and is reflected inside the reception window 4022 to form an optical flow loop, thereby detecting whether smoke particles are contained and whether smoke alarm is performed.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A distribution box with a warning function comprises a box body (1) and is characterized in that, one side of the box body (1) is rotationally connected with a cabinet door (2) through a hinge, one side of the cabinet door (2) is provided with a handle, a ventilation area (101) is arranged at the bottom of the box body (1), an inlet wire through hole (102) is arranged at the other side of the bottom of the box body (1), one side of the inner wall of the box body (1) is fixedly connected with an alarm (3) through a screw, a smoke alarm (4) is arranged at the bottom of the alarm (3), an alarm switch (5) is fixedly connected with the top of the inner wall of the box body (1) through a bolt, the alarm switch (5) comprises a shell (501), a contact rod (502) and two contacts (503), the smoke alarm (4) comprises a mounting base (401), a light sensing element main board (402), a dust collection cover (403) and a top cover (404).

2. The distribution box with the warning function according to claim 1, wherein a cavity (5011) is formed in the housing (501), the contact rod (502) is disposed in the cavity (5011), one end of the contact rod (502) extends to the outside of the housing (501), the other end of the contact rod (502) is fixedly connected with a spring (504), and the other end of the spring (504) is fixedly connected with one side of the inner wall of the cavity (5011).

3. The electrical box with warning function according to claim 2, wherein two of the contacts (503) are respectively disposed at the top and the bottom of the cavity (5011), and one end of the contact (503) extends to the outside of the housing (501).

4. The distribution box with the warning function according to claim 2, wherein a contact end (5021) is fixedly connected to the periphery of the contact rod (502) inside the cavity (5011), and one side of the contact end (5021) is respectively in contact with the other ends of the two contacts (503).

5. The distribution box with the warning function according to claim 1, wherein the light sensing element main board (402) is fixedly connected with the top of the mounting base (401) through a screw, a transmitting window (4021) and a receiving window (4022) are arranged on the top of the light sensing element main board (402), and the transmitting window (4021) and the receiving window (4022) are symmetrically arranged in an inclined angle manner.

6. The distribution box with the warning function as claimed in claim 5, wherein the dust collection cover (403) is disposed on top of the emission window (4021) and the receiving window (4022), and the dust collection cover (403) is engaged with the top of the mounting base (401) through the top cover (404).

7. The distribution box with the warning function according to claim 1, wherein the alarm (3) is electrically connected with the contact (503) of the alarm switch (5) through a connecting wire, and the smoke alarm (4) is electrically connected with electrical components inside the box body (1) through a connecting wire.