CN211152520U

CN211152520U - Power supply device for ETC portal system

Info

Publication number: CN211152520U
Application number: CN201922315381.3U
Authority: CN
Inventors: 陈华君
Original assignee: Shenzhen Chuang Neng Hengdian Technology Co ltd
Current assignee: Shenzhen Chuang Neng Hengdian Technology Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-07-31
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a power supply unit for ETC portal system, including the device shell body, the rear surface of device shell body is provided with the air intake, the fixed protection grid that is provided with in end of air intake, one side of protection grid and the rear surface that is located the device shell body have seted up the spout, the spout links up with the air intake mutually, it is provided with the slide to slide in the spout, the fixed slide bar that is provided with of one end of slide bar, the surface slip cover of slide bar is equipped with reset spring, and the other end slip embedding of slide bar the inner wall of spout, the surface of slide bar is installed the apron through the hinge rotation; through design slide and spout, outwards pull out the slide along the spout, then rotate and open the apron and change the dust screen, will lap to rotate the laminating after the change and at the surface of slide and loosen the slide can, traditional screw fixed mounting compares, and the dismouting efficiency of this dust screen is higher, is difficult for causing the power control box to damage, convenient to popularize and use.

Description

Power supply device for ETC portal system

Technical Field

The utility model belongs to the technical field of power supply unit, concretely relates to power supply unit for ETC portal system.

Background

ETC is the electronic toll collection system of not stopping, ETC specialized lane is for those vehicles that have installed ETC vehicle-mounted device and use, adopt the electronic toll collection mode, through installing the vehicle-mounted electronic label on the vehicle windshield and carrying on the special short-range communication between the microwave antenna on ETC lane of toll station, utilize computer networking technology and bank to carry on the backstage settlement and process, thus reach the purpose that the vehicle can pay the highway or bridge expense through the highway or bridge toll station without parking.

Current power supply unit for ETC portal system, there is the power control box to concentrate and place in the switch board, in order to ensure good heat dissipation and ventilation, all be provided with radiator fan on switch board and the power control box, its radiator fan's of power control box air intake is provided with the dust screen, traditional dust screen is inside power control box through screw fixed mounting, it is comparatively troublesome to dismantle and change, the dismouting inefficiency, and easily lead to the problem that the power control box damaged, we propose a power supply unit for ETC portal system for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power supply unit for ETC portal system to solve the current power supply unit for ETC portal system that proposes among the above-mentioned background art, there is traditional dust screen and installs inside power control box through screw fixed, and it is comparatively troublesome to dismantle the change, and the dismouting is inefficient, and easily leads to the problem that power control box damaged.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power supply unit for ETC portal system, includes the device shell body, the rear surface of device shell body is provided with the air intake, the end fixing of air intake is provided with the protection grid, the spout has been seted up to one side of protection grid and the rear surface that is located the device shell body, the spout link up with the air intake mutually, it is provided with the slide to slide in the spout, the fixed slide bar that is provided with of one end of slide, the outer surface slip cover of slide bar is equipped with reset spring, and the inner wall of the other end slip embedding spout of slide bar, the apron is installed through the hinge rotation to the surface of slide, the vent has been seted up to the looks proximal surface symmetry of slide and apron.

Preferably, the outer fixed surface of apron is provided with the rubber magnetic stripe, the outer fixed surface of slide is provided with the ironbar, the rubber magnetic stripe adsorbs with the ironbar mutually.

Preferably, the two ends of the front surface of the device outer shell are fixedly provided with fixing plates, and the outer surface of each fixing plate is fixedly provided with a handle.

Preferably, the outer side surface of the device shell body is provided with a groove, a support column is rotatably arranged in the groove through a rotating shaft, a fixing pin is fixedly arranged on the outer surface of the support column, a pin hole is formed in the inner bottom surface of the groove, and the fixing pin is matched with the pin hole.

Preferably, the fixed magnet that is provided with of interior top surface of recess, the pillar is the iron prop, magnet and pillar adsorb mutually.

Preferably, an internal thread hole is formed in the lower end of the support column, an external thread column is arranged at the opening end of the internal thread hole in a screwing mode, and a supporting base plate is fixedly arranged at the end portion of the external thread column.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through design slide and spout, outwards pull out the slide along the spout, then rotate and open the apron and change the dust screen, will lap to rotate the laminating after the change and at the surface of slide and loosen the slide can, traditional screw fixed mounting compares, and the dismouting efficiency of this dust screen is higher, is difficult for causing the power control box to damage, convenient to popularize and use.

(2) Through design rubber magnetic stripe and ironbar, the apron of being convenient for is fixed and is opened, sets up the pillar that has the external screw thread post, and the clearance between the regulation and control device shell body of being convenient for and the lower extreme mesa is ventilated and is dispelled the heat, sets up pillar and magnet, is convenient for roll over the stationary mast, makes things convenient for the closed assembly and the transportation of equipment.

Drawings

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

FIG. 2 is a rear view of the device housing of the present invention;

fig. 3 is a side view of the device housing of the present invention;

fig. 4 is a cross-sectional view of the support of the present invention;

in the figure: 1. a device housing; 2. a fixing plate; 3. a handle; 4. a protective grid; 5. a slide plate; 6. a cover plate; 7. a rubber magnetic strip; 8. a slide bar; 9. a chute; 10. iron bars; 11. a meshed plate with holes; 12. a groove; 13. a pillar; 14. a fixing pin; 15. a magnet; 16. and the external thread column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a power supply device for an ETC portal system comprises a device outer shell 1, an air inlet is arranged on the rear surface of the device outer shell 1, a protective grid 4 is welded and fixed at the end of the air inlet, a chute 9 is formed in one side of the protective grid 4 and is positioned on the rear surface of the device outer shell 1, the chute 9 is communicated with the air inlet, a sliding plate 5 is arranged in the chute 9 in a sliding manner, one end of the sliding plate 5 is welded and fixed with a sliding rod 8, a reset spring is sleeved on the outer surface of the sliding rod 8 in a sliding manner, the other end of the sliding rod 8 is embedded into the inner wall of the chute 9 in a sliding manner, a cover plate 6 is rotatably arranged on the outer surface of the sliding plate 5 through a hinge, ventilation openings are symmetrically formed in the adjacent surfaces of the sliding plate 5 and the cover plate 6, a mesh plate 11 with holes is fixedly embedded in the ventilation openings, and change new dust screen, rotate the laminating with apron 6 after having changed at the surface of slide 5, loosen slide 5 again, slide 5 slides along spout 9 embedding air intake in under reset spring's effect, realizes preventing dust to the air intake.

In this embodiment, there is rubber magnetic stripe 7 on the surface of apron 6 through glue, and the outer welded fastening of slide 5 has ironbar 10, and rubber magnetic stripe 7 adsorbs mutually with ironbar 10, sets up rubber magnetic stripe 7 and ironbar 10, and the automation after 6 closedings of the apron of being convenient for adsorbs fixedly, and is convenient for open fast.

In this embodiment, the front surface both ends welded fastening of device shell body 1 has fixed plate 2, and the surface welded fastening of fixed plate 2 has handle 3, sets up fixed plate 2 and handle 3, the portable power source control box of being convenient for.

In this embodiment, the lateral surface of device shell body 1 is seted up flutedly 12, rotates through the pivot in the recess 12 and is provided with pillar 13, and the outer surface welded fastening of pillar 13 has fixed pin 14, and the pinhole has been seted up to the interior bottom surface of recess 12, and fixed pin 14 cooperatees with the pinhole, sets up pillar 13, through the support of pillar 13 with the lower extreme mesa, the equipment ventilation cooling of being convenient for.

In this embodiment, the fixed magnet 15 that is provided with of interior top surface of recess 12, pillar 13 are the iron prop, and magnet 15 adsorbs mutually with pillar 13, sets up pillar 13 and magnet 15, is convenient for remove back quick folding fixed pillar 13 with fixed pin 14 and pinhole, makes things convenient for the transport and the closed assembly of equipment.

In this embodiment, the internal thread hole has been seted up to the lower extreme of pillar 13, and the open end in internal thread hole closes soon and is provided with external screw thread post 16, and the end fixing of external screw thread post 16 is provided with the support backing plate, sets up external screw thread post 16, is convenient for further adjust and control pillar 13's length.

The utility model discloses a theory of operation and use flow: through arranging the sliding plate 5 and the sliding groove 9, when the dust screen needs to be replaced, the sliding plate 5 is pulled out along the sliding groove 9, the return spring is compressed, the cover plate 6 is rotated and opened after being completely stretched out, then the dust screen embedded in the meshed net plate 11 is taken out, a new dust screen is replaced, the cover plate 6 is rotated and attached to the outer surface of the sliding plate 5 after the replacement is finished, the dust screen is clamped and fastened, then the sliding plate 5 is loosened, the sliding plate 5 is slidably embedded into the air inlet along the sliding groove 9 under the action of the return spring, the dust prevention of the air inlet is realized, the installation and the replacement are simple, the dismounting efficiency is high, and the popularization and the use are convenient;

set up pillar 13, be convenient for rotate pillar 13 and open it, support through pillar 13 and lower extreme mesa, make device shell body 1 and lower extreme mesa produce certain clearance, be convenient for ventilate and dispel the heat, set up pillar 13 and magnet 15, be convenient for remove back folding fixed pillar 13 fast with fixed pin 14 and pinhole, make things convenient for the transport and the closed assembly of equipment, set up external screw thread post 16, be convenient for further adjust control pillar 13's length, and then the interval between controlling means shell body 1 and the lower extreme mesa, be convenient for with its reasonable closed assembly in the switch board, ensure the radiating effect simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power supply unit for ETC portal system, includes device shell body (1), its characterized in that: the rear surface of device shell body (1) is provided with the air intake, the end fixing of air intake is provided with protection grid (4), spout (9) have been seted up to one side of protection grid (4) and the rear surface that is located device shell body (1), spout (9) link up with the air intake mutually, it is provided with slide (5) to slide in spout (9), the fixed slide bar (8) that is provided with of one end of slide (5), the outer surface slip cover of slide bar (8) is equipped with reset spring, and the other end of slide bar (8) slides the inner wall that imbeds spout (9), apron (6) are installed through the hinge rotation to the surface of slide (5), the vent has been seted up to the adjacent surface symmetry of slide (5) and apron (6), the embedding is provided with foraminiferous otter board (11) in the vent.

2. The power supply device for the ETC portal system according to claim 1, wherein: the outer fixed surface of apron (6) is provided with rubber magnetic stripe (7), the outer fixed surface of slide (5) is provided with ironbar (10), rubber magnetic stripe (7) adsorb mutually with ironbar (10).

3. The power supply device for the ETC portal system according to claim 1, wherein: the device is characterized in that fixing plates (2) are fixedly arranged at two ends of the front surface of the device shell body (1), and handles (3) are fixedly arranged on the outer surfaces of the fixing plates (2).

4. The power supply device for the ETC portal system according to claim 1, wherein: the outer side surface of the device shell body (1) is provided with a groove (12), a support column (13) is arranged in the groove (12) in a rotating mode through a rotating shaft, a fixing pin (14) is fixedly arranged on the outer surface of the support column (13), a pin hole is formed in the inner bottom surface of the groove (12), and the fixing pin (14) is matched with the pin hole.

5. The power supply device for the ETC portal system according to claim 4, wherein: the fixed magnet (15) that is provided with of interior top surface of recess (12), pillar (13) are the iron prop, magnet (15) adsorb mutually with pillar (13).

6. The power supply device for the ETC portal system according to claim 4, wherein: an internal thread hole is formed in the lower end of the support column (13), an external thread column (16) is arranged at the opening end of the internal thread hole in a screwing mode, and a supporting base plate is fixedly arranged at the end portion of the external thread column (16).