CN215186772U

CN215186772U - Cast aluminum shell structure applied to emergency broadcast terminal

Info

Publication number: CN215186772U
Application number: CN202121089169.0U
Authority: CN
Inventors: 苏佳佳; 陈波; 虞伟钢; 郑浩渊; 吴兴; 戚立峰
Original assignee: HANGZHOU TUNERS ELECTRONICS CO Ltd
Current assignee: HANGZHOU TUNERS ELECTRONICS CO Ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-14
Anticipated expiration: 2031-05-20

Abstract

The utility model belongs to the technical field of emergency broadcasting, a cast aluminum shell structure for emergency broadcasting terminal is provided, including roof, curb plate and bottom plate, roof and curb plate fixed connection, curb plate and bottom plate fixed connection, fixed mounting has first heat insulating board on the bottom plate, and fixed mounting has emergency broadcasting subassembly on the first heat insulating board, has seted up the air intake on the side of curb plate, has seted up the air outlet on the side that the curb plate is relative with the air intake, and the fixed position that the curb plate is close to the air intake installs radiator fan, and the fixed position that the curb plate is close to the air outlet installs the air exhauster, and fixed mounting has the second heat insulating board on the roof, and fixed mounting has temperature sensor on the second heat insulating board, and temperature sensor, radiator fan and air exhauster all are connected with the controller electricity. The utility model discloses a be applied to emergent broadcast terminal's cast aluminium shell structure has the effect of protection emergency broadcast subassembly.

Description

Cast aluminum shell structure applied to emergency broadcast terminal

Technical Field

The utility model relates to an emergency broadcasting technical field, concretely relates to be applied to emergent broadcast terminal's cast aluminium shell structure.

Background

The emergency broadcast is a rapid and quick message transmission channel when sudden public crisis such as serious natural disaster, sudden event, public health and social security occur. The disaster information or the possible harm caused by the disaster is transmitted to people in the first time, so that people can know what happens in the first time, how to evacuate and avoid risks, and the loss of lives and properties is reduced to the minimum.

The casing of the emergency broadcasting terminal is generally a cast aluminum casing, and the cast aluminum casing has the advantages of strong plasticity and quick heat dissipation and is widely used. However, when the emergency broadcasting terminal is applied to an environment with hot air temperature, the external temperature is conducted to the interior of the emergency broadcasting terminal along with the cast aluminum shell, so that the temperature inside the emergency broadcasting terminal is easily increased, and the emergency broadcasting component is damaged. Therefore, there is a need for an improved cast aluminum housing structure for an emergency broadcasting terminal.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of be applied to emergent broadcast terminal's cast aluminium shell structure has the effect of protection emergency broadcast subassembly.

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

the utility model provides a be applied to cast aluminium shell structure at emergent broadcast terminal, includes roof, curb plate and bottom plate, roof and curb plate fixed connection, curb plate and bottom plate fixed connection, fixed mounting has first heat insulating board on the bottom plate, and fixed mounting has emergent broadcasting subassembly on the first heat insulating board, has seted up the air intake on the side of curb plate, has seted up the air outlet on the side that the curb plate is relative with the air intake, and the position fixed mounting that the curb plate is close to the air intake has radiator fan, and the position fixed mounting that the curb plate is close to the air outlet has the air exhauster, and fixed mounting has the second heat insulating board on the roof, and fixed mounting has temperature sensor on the second heat insulating board, and temperature sensor, radiator fan and air exhauster all are connected with the controller electricity.

Further, be equipped with the deep bead on the radiator fan, the top and the roof contact of deep bead, the bottom fixed mounting of deep bead has first ventilating board, first ventilating board and curb plate fixed connection, the top of first ventilating board is equipped with the second ventilating board, the one end and the deep bead fixed connection of second ventilating board, the other end and the curb plate fixed connection of second ventilating board, all seted up a plurality of ventilation holes on first ventilating board and the second ventilating board, be provided with the drier between first ventilating board and the second ventilating board.

Furthermore, dust filter screens are arranged in the air inlet and the air outlet and fixedly connected with the side plates.

Further, the draw-in groove has been seted up at the edge of roof, and in the draw-in groove was arranged in to the top of curb plate, first screw hole had all been seted up on the lateral wall of draw-in groove and the curb plate.

Further, the lower edge fixed mounting of curb plate has the stopper, and the bottom plate contacts with the stopper, has all seted up the second screw hole on bottom plate and the stopper.

Furthermore, enclosing plates are fixedly mounted at two ends of the first heat insulation plate, and the enclosing plates are in contact with the side plates.

Furthermore, rain blocks are fixedly mounted at two ends of the top plate, and the upper surfaces of the rain blocks are obliquely arranged.

Furthermore, radiating fins are fixedly arranged on the bottom plate and the side plates.

According to the above technical scheme, the beneficial effects of the utility model are that: the emergency broadcasting component and the temperature sensor are respectively arranged on the first heat insulation plate and the second heat insulation plate, so that heat transferred on the bottom plate and the top plate is effectively blocked, and the emergency broadcasting component and the temperature sensor are protected; meanwhile, when the temperature sensor detects that the temperature inside the shell exceeds a set threshold value, the controller controls the radiating fan and the exhaust fan to work, circulation flow is formed between the air inlet and the air outlet, hot air is extracted to the outside of the shell through the air outlet, and the effect of radiating the emergency broadcasting component is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a sectional view of the present invention.

Reference numerals:

1-a top plate; 2-side plate; 3-a bottom plate; 4-a heat sink;

11-a second insulation board; 12-a temperature sensor; 13-a rain-blocking block; 14-a card slot; 21-an air inlet; 22-air outlet; 23-dust filtration net; 24-a radiator fan; 25-an exhaust fan; 26-a wind deflector; 27-a first ventilation board; 28-a second vent panel; 29-a limiting block; 31-a first insulation board; 32-enclosing plates;

271-a vent; 272-a desiccant.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1, the embodiment provides a cast aluminum housing structure for emergency broadcasting terminal, including roof 1, curb plate 2 and bottom plate 3, roof 1 and curb plate 2 fixed connection, curb plate 2 and bottom plate 3 fixed connection, fixed mounting has first heat insulating board 31 on the bottom plate 3, fixed mounting has emergency broadcasting subassembly on the first heat insulating board 31, air intake 21 has been seted up on the side of curb plate 2, air outlet 22 has been seted up on curb plate 2 and the opposite side of air intake 21, curb plate 2 is close to the fixed mounting in position of air intake 21 has radiator fan 24, the fixed mounting in position that curb plate 2 is close to air outlet 22 has air exhauster 25, fixed mounting has second heat insulating board 11 on roof 1, fixed mounting has temperature sensor 12 on second heat insulating board 11, temperature sensor 12, radiator fan 24 and air exhauster 25 all are connected with the controller electricity. The controller is an STM32 singlechip.

In practical use, the first heat insulation plate 31 is arranged on the bottom plate 3, the second heat insulation plate 11 is arranged on the top plate 1, and the emergency broadcasting component and the temperature sensor 12 are respectively arranged on the first heat insulation plate 31 and the second heat insulation plate 11, so that heat transmitted on the bottom plate 3 and the top plate 1 is effectively blocked, and the emergency broadcasting component and the temperature sensor 12 are protected; meanwhile, when the temperature sensor 12 detects that the temperature inside the housing exceeds a set threshold, the controller controls the heat dissipation fan 24 and the exhaust fan 25 to operate, so that a circulation flow is formed between the air inlet 21 and the air outlet 22, and hot air is extracted to the outside of the housing through the air outlet 22, thereby achieving the effect of dissipating heat for the emergency broadcasting component. The emergency broadcast component is the prior art and is not described in detail.

In this embodiment, the air baffle 26 is disposed on the heat dissipation fan 24, the top end of the air baffle 26 contacts with the top plate 1, the bottom end of the air baffle 26 is fixedly provided with a first ventilation plate 27, the first ventilation plate 27 is fixedly connected with the side plate 2, a second ventilation plate 28 is disposed above the first ventilation plate 27, one end of the second ventilation plate 28 is fixedly connected with the air baffle 26, the other end of the second ventilation plate 28 is fixedly connected with the side plate 2, a plurality of ventilation holes 271 are disposed on each of the first ventilation plate 27 and the second ventilation plate 28, and a drying agent 272 is disposed between the first ventilation plate 27 and the second ventilation plate 28.

In practical use, air flowing into the housing from the air inlet 21 flows to the emergency broadcasting component through the ventilation holes 271 of the first ventilation plate 27 and the second ventilation plate 28 under the shielding effect of the wind shield 26, so as to dissipate heat of the emergency broadcasting component; in addition, the air flowing into the housing from the outside is dried by the desiccant 272 to remove moisture from the air, thereby protecting the emergency broadcasting components.

In this embodiment, all be equipped with dust filter 23 in air intake 21 and the air outlet 22, dust filter 23 and curb plate 2 fixed connection filter the inside air of getting into the casing through dust filter 23, keep the cleanliness factor of air.

In this embodiment, draw-in groove 14 has been seted up at the edge of roof 1, and in draw-in groove 14 was arranged in to the top of curb plate 2, first screw hole had all been seted up on the lateral wall of draw-in groove 14 and curb plate 2.

In practical use, the top end of the side plate 2 is firstly placed in the clamping groove 14, and the top plate 1 and the side plate 2 are fixed through the matching of the bolt and the first threaded hole.

In this embodiment, the lower edge fixed mounting of curb plate 2 has stopper 29, and bottom plate 3 and stopper 29 contact have all seted up the second screw hole on bottom plate 3 and the stopper 29.

In practical use, the bottom plate 3 and the limiting block 29 are fixed through the matching of the bolt and the second threaded hole.

In this embodiment, the first heat shield plate 31 has two ends each fixedly mounted with a surrounding plate 32, and the surrounding plates 32 are in contact with the side plates 2.

In practical use, both sides of the emergency broadcast component are in contact with the enclosing plate 32, and heat of the side plate 2 is isolated by the enclosing plate 32 and is transmitted to the emergency broadcast component, so that the emergency broadcast component is protected.

In this embodiment, both ends fixed mounting of roof 1 has rain-proof piece 13, and the upper surface slope of rain-proof piece 13 sets up, and when the rainwater flowed down from the upper surface of rain-proof piece 13, the rainwater flowed to the direction of keeping away from curb plate 2, avoided the rainwater to get into the inside of casing from air intake 21 and air outlet 22.

In this embodiment, the bottom plate 3 and the side plate 2 are both fixedly provided with the heat dissipation fins 4, and the heat dissipation effect of the bottom plate 3 and the side plate 2 is enhanced by the arrangement of the heat dissipation fins 4.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a be applied to emergent radio terminal's cast aluminium shell structure, includes roof (1), curb plate (2) and bottom plate (3), its characterized in that: the top plate (1) is fixedly connected with the side plate (2), the side plate (2) is fixedly connected with the bottom plate (3), fixed mounting has first heat insulating board (31) on bottom plate (3), fixed mounting has emergent broadcasting assembly on first heat insulating board (31), air intake (21) have been seted up on the side of curb plate (2), air outlet (22) have been seted up on curb plate (2) and the relative side of air intake (21), the position fixed mounting that curb plate (2) are close to air intake (21) has radiator fan (24), the position fixed mounting that curb plate (2) are close to air outlet (22) has air exhauster (25), fixed mounting has second heat insulating board (11) on roof (1), fixed mounting has temperature sensor (12) on second heat insulating board (11), temperature sensor (12), radiator fan (24) and air exhauster (25) all are connected with the controller electricity.

2. The cast aluminum housing structure applied to an emergency broadcasting terminal according to claim 1, wherein: be equipped with deep bead (26) on radiator fan (24), the top and roof (1) contact of deep bead (26), the bottom fixed mounting of deep bead (26) has first ventilating board (27), first ventilating board (27) and curb plate (2) fixed connection, the top of first ventilating board (27) is equipped with second ventilating board (28), the one end and deep bead (26) fixed connection of second ventilating board (28), the other end and curb plate (2) fixed connection of second ventilating board (28), all seted up a plurality of ventilation holes (271) on first ventilating board (27) and second ventilating board (28), be provided with drier (272) between first ventilating board (27) and second ventilating board (28).

3. The cast aluminum housing structure applied to an emergency broadcasting terminal according to claim 1, wherein: and dust filter screens (23) are arranged in the air inlet (21) and the air outlet (22), and the dust filter screens (23) are fixedly connected with the side plates (2).

4. The cast aluminum housing structure applied to an emergency broadcasting terminal according to claim 1, wherein: draw-in groove (14) have been seted up at the edge of roof (1), and in draw-in groove (14) were arranged in to the top of curb plate (2), all seted up first screw hole on the lateral wall of draw-in groove (14) and curb plate (2).

5. The cast aluminum housing structure applied to an emergency broadcasting terminal according to claim 1, wherein: the lower edge of the side plate (2) is fixedly provided with a limiting block (29), the bottom plate (3) is in contact with the limiting block (29), and second threaded holes are formed in the bottom plate (3) and the limiting block (29).

6. The cast aluminum housing structure applied to an emergency broadcasting terminal according to claim 1, wherein: and enclosing plates (32) are fixedly arranged at two ends of the first heat insulation plate (31), and the enclosing plates (32) are in contact with the side plates (2).

7. The cast aluminum housing structure applied to an emergency broadcasting terminal according to claim 1, wherein: the rain shielding blocks (13) are fixedly mounted at two ends of the top plate (1), and the upper surfaces of the rain shielding blocks (13) are obliquely arranged.

8. The cast aluminum housing structure applied to an emergency broadcasting terminal according to claim 1, wherein: and the bottom plate (3) and the side plate (2) are fixedly provided with radiating fins (4).