CN216805300U

CN216805300U - OBU on-vehicle unit based on car light power supply

Info

Publication number: CN216805300U
Application number: CN202123082338.0U
Authority: CN
Inventors: 高鹏
Original assignee: Zuoxin Shanghai Automotive Technology Co ltd
Current assignee: Zuoxin Shanghai Automotive Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-24
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an OBU (on-board unit) based on car light power supply, which comprises a car light body and a rearview mirror, wherein a clamping mechanism is arranged at the rear side of the rearview mirror, a double-shaft motor is fixedly connected to the inner cavity of the clamping mechanism, the output end of the double-shaft motor is fixedly connected with a worm, a worm wheel is meshed on the surface of the worm, a threaded rod is fixedly connected to the inner cavity of the worm wheel, both sides of the surface of the threaded rod are in threaded connection with threaded sleeves, and the top of each threaded sleeve is fixedly connected with a limiting plate through a fixing rod. According to the utility model, through the matched use of the vehicle-mounted unit body, the rearview mirror, the clamping mechanism, the double-shaft motor, the worm wheel, the threaded rod, the threaded sleeve and the limiting plate, the vehicle-mounted unit body can be conveniently mounted and dismounted, convenience is provided for later maintenance and replacement, and the problems that the conventional OBU vehicle-mounted unit is inconvenient to dismount and replace and inconvenient to later maintenance are solved.

Description

OBU on-vehicle unit based on car light power supply

Technical Field

The utility model relates to the technical field of vehicle-mounted units, in particular to an OBU (on-board unit) based on vehicle lamp power supply.

Background

The OBU is interpreted as the meaning of an on-board unit, namely, a DSRC technology is adopted, a microwave device which is communicated with an RSU is adopted, in an ETC system, the OBU is placed on a vehicle, roadside erecting roadside units are erected on the roadside, the roadside units are communicated with each other through microwaves, when the vehicle passes through the RSU at a high speed, the OBU and the RSU are communicated through microwaves, true and false are identified, the vehicle type is obtained, the rate is calculated, the toll is deducted, in the ETC system, the OBU adopts the DSRC technology, a microwave communication link between the OBU and the RSU is established, vehicle identity identification and electronic toll deduction are realized under the condition of no parking during the traveling of the vehicle, no-parking and no-card-taking are realized, an unmanned vehicle channel is established, in the management of a parking lot, a no-parking express lane is realized through the DSRC technology, parking fee is automatically deducted, but the existing OBU on-board unit is detached and replaced, and inconvenience is brought to later maintenance.

SUMMERY OF THE UTILITY MODEL

The OBU vehicle-mounted unit based on the car lamp power supply has the advantages of being convenient to install and detach, and solves the problems that an existing OBU vehicle-mounted unit is inconvenient to detach and replace and brings inconvenience to later maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a OBU mobile unit based on car light power supply, includes mobile unit body and rear-view mirror, the rear side of rear-view mirror is provided with latch mechanism, latch mechanism's inner chamber fixedly connected with double-shaft motor, double-shaft motor's output fixedly connected with worm, the surface toothing of worm has the worm wheel, the inner chamber fixedly connected with threaded rod of worm wheel, the equal threaded connection in both sides on screw rod surface has the thread bush, the dead lever fixedly connected with limiting plate is passed through at the top of thread bush.

Preferably, one end of the worm, which is far away from the double-shaft motor, is movably connected with the clamping mechanism through a bearing, and the worm wheel is positioned at the top of the worm.

Preferably, the thread direction on the surface of the threaded rod is opposite, and two ends of the threaded rod are movably connected with the clamping mechanism through bearings.

Preferably, the both sides of latch mechanism bottom have all been seted up spacing spout, the bottom fixedly connected with limiting slide block of thread bush, limiting slide block's bottom extend to the inner chamber of thread bush and with thread bush swing joint.

Preferably, the limiting plate is L-shaped, and the clamping mechanism is provided with a through groove matched with the fixing rod.

Preferably, the top and the bottom of the vehicle-mounted unit body are both fixedly connected with heat conducting fins, the top and the bottom of the vehicle-mounted unit body are both fixedly connected with cooling fins, and the heat conducting fins are fixedly connected with the cooling fins.

Preferably, one side of the limiting plate is fixedly connected with a limiting column, and one side of the vehicle-mounted unit body is provided with a limiting groove matched with the limiting column.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the vehicle-mounted unit, the vehicle-mounted unit body, the rearview mirror, the clamping mechanism, the double-shaft motor, the worm wheel, the threaded rod, the threaded sleeve and the limiting plate are matched for use, the vehicle-mounted unit body can be conveniently mounted and dismounted, convenience is provided for later maintenance and replacement, and the problems that the conventional OBU vehicle-mounted unit is inconvenient to dismount and replace and inconvenient to later maintenance are solved.

2. According to the utility model, the threaded sleeves can move in opposite directions by arranging the threaded rods with opposite thread directions, the threaded sleeves can not rotate when moving by arranging the limiting sliding grooves and the limiting sliding blocks, the vehicle-mounted unit body can be better clamped and fixed by arranging the L-shaped limiting plates, heat generated by the vehicle-mounted unit body can be radiated outwards by arranging the heat conducting fins and the radiating fins, and the vehicle-mounted unit body can be better limited and fixed by arranging the limiting columns and the limiting grooves.

Drawings

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

FIG. 2 is a schematic top cross-sectional view of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of a connection structure of the threaded sleeve and the limiting chute;

fig. 4 is a schematic view of a connection structure of the heat conducting fin and the heat dissipating fin according to the present invention.

In the figure: 1. an in-vehicle unit body; 2. a rear view mirror; 3. a clamping mechanism; 4. a double-shaft motor; 5. a worm; 6. a worm gear; 7. a threaded rod; 8. a threaded sleeve; 9. a limiting plate; 10. a limiting chute; 11. a limiting slide block; 12. a heat conductive sheet; 13. a heat sink; 14. a limiting column; 15. and a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may 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 in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-4, an OBU vehicle-mounted unit based on car light power supply comprises a vehicle-mounted unit body 1 and a rearview mirror 2, wherein the top and the bottom of the vehicle-mounted unit body 1 are both fixedly connected with heat conducting fins 12, the top and the bottom of the vehicle-mounted unit body 1 are both fixedly connected with heat radiating fins 13, the heat conducting fins 12 are fixedly connected with the heat radiating fins 13, threaded sleeves 8 can move oppositely by arranging threaded rods 7 with opposite thread directions, the threaded sleeves 8 can not rotate during moving by arranging limiting sliding grooves 10 and limiting sliding blocks 11, the vehicle-mounted unit body 1 can be better clamped and fixed by arranging L-shaped limiting plates 9, heat generated by the vehicle-mounted unit body 1 can be radiated outwards by arranging the heat conducting fins 12 and the heat radiating fins 13, the vehicle-mounted unit body 1 can be better limited and fixed by arranging limiting columns 14 and limiting grooves 15, the rear side of the rearview mirror 2 is provided with a clamping mechanism 3, two sides of the bottom of the clamping mechanism 3 are respectively provided with a limiting sliding groove 10, the bottom of a threaded sleeve 8 is fixedly connected with a limiting sliding block 11, the bottom of the limiting sliding block 11 extends to the inner cavity of the threaded sleeve 8 and is movably connected with the threaded sleeve 8, the inner cavity of the clamping mechanism 3 is fixedly connected with a double-shaft motor 4, the output end of the double-shaft motor 4 is fixedly connected with a worm 5, one end of the worm 5, far away from the double-shaft motor 4, is movably connected with the clamping mechanism 3 through a bearing, the worm wheel 6 is positioned at the top of the worm 5, the surface of the worm 5 is meshed with a worm wheel 6, the inner cavity of the worm wheel 6 is fixedly connected with a threaded rod 7, the thread directions of the surface of the threaded rod 7 are opposite, two ends of the threaded rod 7 are both movably connected with the clamping mechanism 3 through bearings, two sides of the surface of the threaded rod 7 are both in threaded connection with the threaded sleeve 8, and the top of the threaded sleeve 8 is fixedly connected with a limiting plate 9 through a fixing rod, the shape of limiting plate 9 is L shape, latch mechanism 3 sets up the logical groove with dead lever looks adaptation, the spacing post 14 of one side fixedly connected with of limiting plate 9, spacing recess 15 with the 14 looks adaptations of spacing post is seted up to one side of on-board unit body 1, through on-board unit body 1, the rear-view mirror 2, latch mechanism 3, double-shaft motor 4, worm 5, worm wheel 6, threaded rod 7, the cooperation of thread bush 8 and limiting plate 9 is used, can easy to assemble with dismantle on-board unit body 1, maintenance and the change in later stage facilitate, the inconvenient dismantlement of current OBU mobile unit and change have been solved, the problem of inconvenience has been brought for the maintenance in later stage.

During the use, with the 3 joints of latch mechanism rear side at rear-view mirror 2, place on the limiting plate 9 of bottom with on-vehicle unit body 1, worm 5 is passed through to the output of double-shaft motor 4 and is driven worm wheel 6 and rotate, worm wheel 6 drives threaded rod 7 and rotates, threaded rod 7 drives thread bush 8 and removes in opposite directions, thread bush 8 drives limiting plate 9 and removes, limiting plate 9 is with 1 rigidity of on-vehicle unit body, when needs are demolishd and are maintained, the double-shaft motor 4 reversal, limiting plate 9 breaks away from on-vehicle unit body 1, can take out on-vehicle unit body 1 and maintain or change.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a OBU mobile unit based on car light power supply, includes mobile unit body (1) and rear-view mirror (2), its characterized in that: the rear side of rear-view mirror (2) is provided with latch mechanism (3), the inner chamber fixedly connected with double-shaft motor (4) of latch mechanism (3), output fixedly connected with worm (5) of double-shaft motor (4), the surface meshing of worm (5) has worm wheel (6), the inner chamber fixedly connected with threaded rod (7) of worm wheel (6), threaded rod (7) surperficial both sides equal threaded connection has thread bush (8), dead lever fixedly connected with limiting plate (9) is passed through at the top of thread bush (8).

2. An on-board unit (OBU) powered by a vehicle light as claimed in claim 1, wherein: one end of the worm (5) far away from the double-shaft motor (4) is movably connected with the clamping mechanism (3) through a bearing, and the worm wheel (6) is located at the top of the worm (5).

3. An on-board unit (OBU) powered by a vehicle light as claimed in claim 1, wherein: the thread direction on the surface of the threaded rod (7) is opposite, and the two ends of the threaded rod (7) are movably connected with the clamping mechanism (3) through bearings.

4. An on-board unit (OBU) powered by a vehicle light as claimed in claim 1, wherein: spacing spout (10) have all been seted up to the both sides of clamping mechanism (3) bottom, the bottom fixedly connected with limit slide (11) of thread bush (8), the bottom of limit slide (11) extend to the inner chamber of thread bush (8) and with thread bush (8) swing joint.

5. An on-board unit (OBU) powered by a vehicle light as claimed in claim 1, wherein: the limiting plate (9) is L-shaped, and the clamping mechanism (3) is provided with a through groove matched with the fixing rod.

6. An on-board unit (OBU) powered by a vehicle light as claimed in claim 1, wherein: the heat dissipation unit is characterized in that the top and the bottom of the vehicle-mounted unit body (1) are fixedly connected with heat conducting fins (12), the top and the bottom of the vehicle-mounted unit body (1) are fixedly connected with cooling fins (13), and the heat conducting fins (12) are fixedly connected with the cooling fins (13).

7. An on-board unit (OBU) powered by a vehicle light as claimed in claim 1, wherein: one side of the limiting plate (9) is fixedly connected with a limiting column (14), and one side of the vehicle-mounted unit body (1) is provided with a limiting groove (15) matched with the limiting column (14).