CN214957057U

CN214957057U - Power supply device for vehicle perimeter dangerous area positioning early warning device

Info

Publication number: CN214957057U
Application number: CN202121391894.3U
Authority: CN
Inventors: 吴丽影
Original assignee: Wuxi Xinfeng Iot Intelligent Technology Co ltd
Current assignee: Wuxi Xinfeng Iot Intelligent Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-30
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a vehicle perimeter danger area fixes a position power supply unit for early warning device, which comprises a housin, the bottom inner wall swing joint of casing has the battery, fixedly connected with backup pad about the casing between the inner wall, the through-hole has been seted up to the right side inside of backup pad, the top fixedly connected with fixed block of backup pad, atmospheric pressure chamber has been seted up to the inside of fixed block, it has the air duct that extends the casing to peg graft in the inside in atmospheric pressure chamber, the inside of air duct is provided with the dust screen, the top of air duct is provided with rotates the first closing cap of being connected with atmospheric pressure chamber, it has the outlet duct that extends to atmospheric pressure intracavity portion to peg graft in the left side of fixed block. This power supply unit for vehicle perimeter danger area location early warning device, novel structure thinks about ingeniously, has good radiating effect, can prevent that power supply unit from taking place to damage because of the high temperature to guarantee early warning device's normal operating.

Description

Power supply device for vehicle perimeter dangerous area positioning early warning device

Technical Field

The utility model relates to a power supply unit technical field specifically is a vehicle perimeter danger area fixes a position power supply unit for early warning device.

Background

When the vehicle perimeter dangerous area positioning early warning device is used, a power supply device is needed to supply power to the vehicle perimeter dangerous area positioning early warning device, and the power supply device is easily damaged due to overhigh temperature due to the fact that the power supply device is lack of a corresponding heat dissipation structure, so that the early warning device cannot work normally.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a power supply unit for vehicle perimeter danger area location early warning device, this power supply unit for vehicle perimeter danger area location early warning device, novel structure thinks about ingeniously, has good radiating effect, can prevent that power supply unit from taking place to damage because of the high temperature to guarantee early warning device's normal operating.

In order to achieve the above object, the utility model provides a following technical scheme: a power supply device for a vehicle perimeter danger area positioning early warning device comprises a shell, wherein a storage battery is movably connected with the inner wall of the bottom of the shell, a supporting plate is fixedly connected between the left inner wall and the right inner wall of the shell, a through hole is formed in the right side of the supporting plate, a fixing block is fixedly connected with the top of the supporting plate, a pressure cavity is formed in the fixing block, a gas guide pipe extending out of the shell is inserted in the pressure cavity, a dust screen is arranged in the gas guide pipe, a first sealing cover rotationally connected with the pressure cavity is arranged at the top of the gas guide pipe, a gas outlet pipe extending into the pressure cavity is inserted in the left side of the fixing block, a second sealing cover rotationally connected with the fixing block is arranged in the left side of the gas outlet pipe, a motor is fixedly connected with the inner wall of the top of the shell, and a rotating shaft penetrating through the supporting plate is fixedly connected with the bottom of the motor, the inside in atmospheric pressure chamber is provided with the movable block, the cavity has been seted up to the inside of movable block, both sides inner wall difference fixedly connected with rack around the cavity, the inside of cavity be provided with pivot fixedly connected with semi-gear, the left side of movable block be provided with atmospheric pressure intracavity wall sliding connection's piston plate, the louvre has been seted up on the right side of casing.

Preferably, the bottom of the housing is provided with a connecting seat.

Preferably, the inner wall of the left side of the air pressure cavity is fixedly connected with a limiting rod.

Preferably, the bottom of the rotating shaft is fixedly connected with fan blades.

Preferably, the upper surface of the movable block is provided with a rectangular hole communicated with the cavity.

Preferably, only half of the teeth on the half gear are matched with the rack.

Preferably, a filter screen is arranged inside the heat dissipation hole.

The utility model has the advantages that:

1. firstly, a motor is started, a rotating shaft is driven to rotate by the motor, the rotating shaft drives a half gear to rotate, the half gear is alternately meshed with racks on the front side and the rear side of a cavity when rotating, thereby driving the movable block and the piston plate to reciprocate left and right, when the piston plate moves right, the air outlet pipe is sealed under the action of the second sealing cover, the air guide pipe sucks the outside cold air into the air pressure cavity, when the piston plate moves left, the air duct is closed under the action of the first closing cover, the air outlet duct discharges cold air in the air pressure cavity, and the cold air enters the lower side of the supporting plate through the through holes, the pressure inside the shell is increased at the moment, partial hot air inside the shell is discharged through the heat dissipation holes, thereby the heat exchange efficiency between the shell and the external environment is accelerated, the heat dissipation effect is improved, and then prevent that power supply unit from taking place to damage because of the high temperature, reached the effect of guarantee early warning device normal operating.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixing block structure of the present invention;

FIG. 3 is a top view of the rectangular hole structure of the present invention;

fig. 4 is a top view of the internal structural component of the movable block of the present invention.

Reference numbers in the figures: 1. a housing; 2. a connecting seat; 3. a storage battery; 4. a support plate; 5. a fixed block; 6. a pneumatic chamber; 7. an air duct; 8. a first closure cap; 9. a limiting rod; 10. an air outlet pipe; 11. a second closure cap; 12. a motor; 13. a rotating shaft; 14. a fan blade; 15. a movable block; 16. a cavity; 17. a rack; 18. a half gear; 19. a through hole; 20. a piston plate; 21. heat dissipation holes; 22. a dust screen; 23. a rectangular hole.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in fig. 1-4, a power supply device for a vehicle perimeter danger area positioning early warning device comprises a casing 1, a connecting seat 2 is arranged at the bottom of the casing 1, the connection between the power supply device and a vehicle is realized through the connecting seat 2, a storage battery 3 is movably connected with the inner wall at the bottom of the casing 1, a supporting plate 4 is fixedly connected between the left inner wall and the right inner wall of the casing 1, a through hole 19 is arranged inside the right side of the supporting plate 4, a fixing block 5 is fixedly connected with the top of the supporting plate 4, an air pressure cavity 6 is arranged inside the fixing block 5, an air duct 7 extending out of the casing 1 is inserted inside the air pressure cavity 6, a dust screen 22 is arranged inside the air duct 7, a first sealing cover 8 rotatably connected with the air pressure cavity 6 is arranged at the top of the air duct 7, a limiting rod 9 is fixedly connected with the inner wall at the left side of the air pressure cavity 6, and the first sealing cover 8 is limited by the limiting rod 9, an air outlet pipe 10 extending into the air pressure cavity 6 is inserted into the left side of the fixed block 5, a second closed cover 11 rotatably connected with the fixed block 5 is arranged on the left side of the air outlet pipe 10, a motor 12 is fixedly connected with the inner wall of the top of the shell 1, a rotating shaft 13 penetrating through the support plate 4 is fixedly connected with the bottom of the motor 12, a movable block 15 is arranged inside the air pressure cavity 6, a rectangular hole 23 communicated with the cavity 16 is formed in the upper surface of the movable block 15, the movable block 15 can conveniently reciprocate left and right by forming the rectangular hole 23, a cavity 16 is formed inside the movable block 15, racks 17 are respectively fixedly connected with the inner walls of the front side and the rear side of the cavity 16, a half gear 18 fixedly connected with the rotating shaft 13 is arranged inside the cavity 16, only half teeth on the half gear 18 are matched with the racks 17, when the half gear 18 rotates, the half gear can be alternately meshed with the racks 17 on the two sides, and further drive the movable block 15 to reciprocate left and right, the left side of movable block 15 is provided with piston plate 20 with the 6 inner wall sliding connection in atmospheric pressure chamber, and louvre 21 has been seted up on the right side of casing 1, and louvre 21's inside is provided with the filter screen, prevents through the filter screen that the inside of casing 1 from getting into impurity such as dust.

Firstly, a motor 12 is started, a rotating shaft 13 is driven to rotate by the motor 12, the rotating shaft 13 drives a half gear 18 to rotate, the half gear 18 is alternately meshed with racks 17 on the front side and the rear side of a cavity 16 when rotating, and then drives a movable block 15 and a piston plate 20 to reciprocate left and right, when the piston plate 20 moves right, an air outlet pipe 10 is sealed under the action of a second sealing cover 11, an air guide pipe 7 sucks outside cold air into the inside of an air pressure cavity 6, when the piston plate 20 moves left, the air guide pipe 7 is sealed under the action of a first sealing cover 8, the air outlet pipe 10 discharges the cold air in the air pressure cavity 6, and the cold air enters the lower side of a supporting plate 4 through a through hole 19, at the moment, the internal pressure of a shell 1 is increased, partial hot air in the shell 1 is discharged through a heat radiation hole 21, so that the heat exchange efficiency of the shell 1 and the external environment is accelerated, the heat radiation effect is improved, and further, the power supply device is prevented from being damaged due to overhigh temperature, the effect of guaranteeing normal operation of the early warning device is achieved.

Example two

Referring to fig. 2, as another preferred embodiment, the difference from the first embodiment is that a fan 14 is fixedly connected to the bottom of the rotating shaft 13, and when the motor 12 drives the rotating shaft 13 to rotate, the fan 14 is driven to rotate by the rotating shaft 13, so as to accelerate the air flow inside the housing 1, and achieve the effect of improving heat dissipation.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a vehicle perimeter danger area fixes a position power supply unit for early warning device, includes casing (1), its characterized in that: the bottom inner wall of the shell (1) is movably connected with a storage battery (3), a supporting plate (4) is fixedly connected between the left inner wall and the right inner wall of the shell (1), a through hole (19) is formed in the right side of the supporting plate (4), a fixing block (5) is fixedly connected to the top of the supporting plate (4), an air pressure cavity (6) is formed in the fixing block (5), an air guide pipe (7) extending out of the shell (1) is inserted into the air pressure cavity (6), a dust screen (22) is arranged in the air guide pipe (7), a first sealing cover (8) rotatably connected with the air pressure cavity (6) is arranged at the top of the air guide pipe (7), an air outlet pipe (10) extending into the air pressure cavity (6) is inserted into the left side of the fixing block (5), a second sealing cover (11) rotatably connected with the fixing block (5) is arranged on the left side of the air outlet pipe (10), the top inner wall fixedly connected with motor (12) of casing (1), the bottom fixedly connected with of motor (12) passes pivot (13) of backup pad (4), the inside of atmospheric pressure chamber (6) is provided with movable block (15), cavity (16) have been seted up to the inside of movable block (15), both sides inner wall difference fixedly connected with rack (17) around cavity (16), the inside of cavity (16) be provided with pivot (13) fixedly connected with semi-gear (18), the left side of movable block (15) is provided with piston plate (20) with atmospheric pressure chamber (6) inner wall sliding connection, louvre (21) have been seted up on the right side of casing (1).

2. The power supply device for the vehicle perimeter dangerous area positioning and early warning device according to claim 1, characterized in that: the bottom of the shell (1) is provided with a connecting seat (2).

3. The power supply device for the vehicle perimeter dangerous area positioning and early warning device according to claim 1, characterized in that: and the inner wall of the left side of the air pressure cavity (6) is fixedly connected with a limiting rod (9).

4. The power supply device for the vehicle perimeter dangerous area positioning and early warning device according to claim 1, characterized in that: the bottom of the rotating shaft (13) is fixedly connected with fan blades (14).

5. The power supply device for the vehicle perimeter dangerous area positioning and early warning device according to claim 1, characterized in that: the upper surface of the movable block (15) is provided with a rectangular hole (23) communicated with the cavity (16).

6. The power supply device for the vehicle perimeter dangerous area positioning and early warning device according to claim 1, characterized in that: only half of the teeth on the half gear (18) are matched with the rack (17).

7. The power supply device for the vehicle perimeter dangerous area positioning and early warning device according to claim 1, characterized in that: a filter screen is arranged in the heat dissipation hole (21).