CN212875821U

CN212875821U - Emergency broadcast sound post terminal

Info

Publication number: CN212875821U
Application number: CN202022186275.2U
Authority: CN
Inventors: 彭邦先; 潘福生; 黄晓; 童永全
Original assignee: Gu'an Tianditong Information Electronics Co ltd
Current assignee: Gu'an Tianditong Information Electronics Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-02
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an emergency broadcasting sound post terminal, include respectively through the bolt install at the upper cover at casing top and install the lower cover in the casing bottom. The loudspeaker is positioned in the loudspeaker hole, and the loudspeaker hole is provided with a protective cover for protecting the loudspeaker; the lower cover is provided with a circuit board bracket for mounting a circuit board and a circuit board interface hole for connecting an exposed interface of the equipment circuit board, the circuit board is connected with the loudspeaker through a wire, and the circuit board interface hole corresponds to the interface on the circuit board. The utility model relates to a firm, simple structure, simple to operate, the mountable is in outdoor, and is not fragile and easy maintenance, through in internally mounted circuit board, speaker, can receive emergent broadcast signals such as IP, TS, FM/RDS, 2G 3G 4G and broadcast.

Description

Emergency broadcast sound post terminal

Technical Field

The utility model relates to a broadcasting equipment technical field, concretely relates to emergent broadcast sound post terminal equipment.

Background

The emergency broadcast is characterized in that when major natural disasters, emergency events, public health, social safety and other sudden public crises occur, a rapid and quick information transmission channel can be provided, the possible damage caused by disaster information or disasters can be transmitted to people in the first time, people can know what happens in the first time, how to evacuate and avoid risks, and life and property loss is reduced to the minimum.

At present, China is in the transition period of social and economic development, public emergencies, natural disasters, accident disasters and the like occur at times and are in an ascending trend, the public demands for comprehensively, accurately and timely acquiring emergency information are higher and higher, and public service requirements for releasing emergency information to the public by governments at all levels are more and more urgent. Emergency broadcasting work in emergency events is highly emphasized by party centers and state hospitals, and is already listed in relevant national key plans and working plans.

The emergency broadcast message issued by the first level of province, city and county needs to be broadcast through terminal equipment installed in outdoor environments such as streets, villages and the like, because the outdoor environment is complex, various external forces can cause equipment damage, and the equipment is generally installed at high places (such as electric poles, roofs and the like), and maintenance personnel need to ascend and detach the sound post when a fault occurs, so that the maintenance is inconvenient. Therefore, it is an urgent need to solve the problem for those skilled in the art to provide an emergency broadcast terminal device that can be installed outdoors, is not easily damaged, and is easily repaired.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides an emergent broadcast sound column terminal, the mountable is in outdoor emergent broadcast of carrying out, and is not fragile, easy maintenance.

In order to solve the technical problem, the utility model adopts the following technical proposal.

An emergency broadcasting sound post terminal comprises an upper cover and a lower cover, wherein the upper cover is mounted at the top of a shell through bolts, and the lower cover is mounted at the bottom of the shell. The loudspeaker is positioned in the loudspeaker hole, and a protective cover for protecting the loudspeaker is arranged outside the loudspeaker hole; the lower cover is provided with a circuit board bracket for mounting a circuit board and a circuit board interface hole for connecting an exposed interface of the equipment circuit board, the circuit board is connected with the loudspeaker through a wire, and the circuit board interface hole corresponds to the interface on the circuit board.

Preferably, the housing is provided with a speaker fixing screw hole for mounting the speaker in the housing.

Preferably, the circuit board bracket is provided with a bracket mounting screw hole for mounting the circuit board bracket on the lower cover.

Preferably, the circuit board bracket is provided with a circuit board fixing screw hole for fixing the circuit board.

Preferably, the circuit board interface hole comprises a sim card interface hole, a DC5V power supply hole, a serial port hole, a USB interface hole, an FM interface hole, a network port hole, a radio frequency interface hole and an antenna hole.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The utility model relates to a firm, simple structure, simple to operate, the mountable is in outdoor, and is not fragile and easy maintenance, through in internally mounted circuit board, speaker, can receive emergent broadcast signals such as IP, TS, FM/RDS, 2G 3G 4G and broadcast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper cover structure of the present invention;

FIG. 3 is a schematic view of the lower cover structure of the present invention;

fig. 4 is a schematic diagram of the circuit board bracket structure of the present invention.

Wherein: 1. the loudspeaker comprises a shell, an upper cover, a loudspeaker fixing screw hole, an upper cover connecting screw hole, a circuit board bracket, a circuit board mounting screw hole, a lower cover connecting screw hole, a circuit board interface hole, a circuit board fixing screw hole, a loudspeaker hole 11, a loudspeaker hole 111 and a protective cover 10.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

An emergency broadcasting sound post terminal, as shown in fig. 1, includes a housing 1, an upper cover 2 and a lower cover 7, wherein the upper cover 2 is mounted above the housing 1, and the lower cover 7 is mounted below the housing 1.

Four upper cover connecting screw holes 4 are formed in the upper cover 2, the upper cover 2 is fixed above the shell 1 by penetrating through the upper cover connecting screw holes 4, a lower cover connecting screw hole 8 is formed in the lower cover 7, and the lower cover 7 is fixed at the bottom of the shell 1 by penetrating through the lower cover connecting screw hole 8.

The loudspeaker hole 11 and the loudspeaker fixing screw hole 3 are formed in the shell 1, the loudspeaker hole 11 is used for mounting a loudspeaker, the loudspeaker is mounted in the loudspeaker hole 11, and the loudspeaker is fixed on the shell 1 through the loudspeaker fixing screw hole 3. The outside in speaker hole 11 is provided with safety cover 111, can effectively play the guard action, prevents the erosion of rainwater, prevents the solarization of high strength and prevents to get into too much dust etc..

The lower cover 7 is provided with a circuit board bracket 5 and a circuit board interface hole 9. The circuit board bracket 5 is provided with a bracket mounting screw hole 6 and a circuit board fixing screw hole 10, the circuit board bracket 5 is mounted inside the lower cover 7 through the bracket mounting screw hole 6, the circuit board is fixed through the circuit board fixing screw hole 10, and the circuit board is connected with the loudspeaker through a wire; the circuit board interface hole 9 corresponds to an interface on the circuit board, comprises a sim card interface hole, a DC5V power supply hole, a serial port hole, a USB interface hole, an FM interface hole, a network port hole, a radio frequency interface hole and an antenna hole, and is used for installing an exposed interface of the equipment circuit board.

The utility model discloses when the installation, place the circuit board on circuit board bracket 5, circuit board interface hole 9 on lower cover 7 is aimed at to the interface of circuit board, through the bolt fastening on circuit board bracket 5, inside rethread bolt was installed circuit board bracket 5 at lower cover 7, then fixed the speaker on casing 1's inner wall through the bolt, be connected speaker and circuit board through the wire, install upper cover 2 and lower cover 7 respectively on casing 1 at last, alright use.

The emergency broadcast sound post terminal of the utility model has reasonable design, and can receive emergency broadcast signals such as IP, TS, FM/RDS, 2G/3G/4G and the like through the control of the installed circuit board; through the speaker fixed on the casing, can play out emergency broadcast audio frequency. And the sound column simple structure is fit for mass production, practices thrift man-hour and manpower, and when the sound column circuit board broke down, detachable take out circuit board bracket 5 with lid 7 and change, and it is convenient to maintain.

Claims

1. An emergency broadcast sound post terminal, characterized in that: comprises an upper cover (2) and a lower cover (7), wherein the upper cover (2) is arranged at the top of a shell (1) through bolts respectively, and the lower cover (7) is arranged at the bottom of the shell (1); a loudspeaker hole (11) used for accommodating a loudspeaker is formed in the shell (1), the loudspeaker is positioned in the loudspeaker hole (11), and a protective cover (111) used for protecting the loudspeaker is arranged on the outer side of the loudspeaker hole (11); the lower cover (7) is provided with a circuit board bracket (5) for mounting a circuit board and a circuit board interface hole (9) for connecting an exposed interface of the equipment circuit board, the circuit board is connected with the loudspeaker through a wire, and the circuit board interface hole corresponds to the interface on the circuit board.

2. An emergency broadcast fret terminal according to claim 1, wherein: the loudspeaker fixing device is characterized in that the shell (1) is provided with a loudspeaker fixing screw hole (3) for installing the loudspeaker in the shell (1).

3. An emergency broadcast fret terminal according to claim 1, wherein: and the circuit board bracket (5) is provided with a bracket mounting screw hole (6) for mounting the circuit board bracket (5) on the lower cover (7).

4. An emergency broadcast fret terminal according to claim 1, wherein: and a circuit board fixing screw hole (10) for fixing the circuit board is formed in the circuit board bracket (5).

5. An emergency broadcast fret terminal according to claim 1, wherein: the circuit board interface hole (9) comprises a sim card interface hole, a DC5V power supply hole, a serial port hole, a USB interface hole, an FM interface hole, a network port hole, a radio frequency interface hole and an antenna hole.