CN112927521A

CN112927521A - Protection device of traffic light controller based on RF

Info

Publication number: CN112927521A
Application number: CN201911232241.8A
Authority: CN
Inventors: 曹姣杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2021-06-08

Abstract

The invention relates to the technical field of traffic light controllers, and discloses a protective device of a traffic light controller based on RF (radio frequency), which comprises an upper shell and a lower shell which have the same structure, wherein the upper shell is of a hollow structure with an opening at the bottom, the lower shell is of a hollow structure with an opening at the top, the edge of the opening at the bottom of the upper shell and the edge of the opening at the top of the lower shell are mutually attached, the side wall of the upper shell, which is close to the bottom, is symmetrically and fixedly connected with an upper mounting block, the side wall of the lower shell, which is close to the top, is symmetrically and fixedly connected with a lower mounting block, the upper mounting block and the lower mounting block are attached, and the upper mounting block and the lower mounting; the inserting and clamping mechanism comprises a convex block fixedly connected with the upper surface of the lower mounting block, and a groove matched with the convex block is formed in the lower surface of the upper mounting block. The protective shell of the traffic light controller is convenient to disassemble and assemble quickly according to needs, so that the maintenance efficiency of the controller is effectively improved.

Description

Protection device of traffic light controller based on RF

Technical Field

The invention relates to the technical field of traffic light controllers, in particular to a protective device of a traffic light controller based on RF.

Background

With the improvement of the living standard of people in China, more and more private cars enter each family. However, as vehicles increase, traffic congestion becomes a considerable problem. Traffic lights have been one of the important tools to restrain the travel of vehicles since their invention. The control of the traffic lights is controlled through the programming controller, the traffic light controller is usually protected by the sealed shell, however, in the prior art, the protective shell of the traffic light controller is mostly assembled and connected through a plurality of screws, and when the controller is maintained, the screws are required to be disassembled one by one, so that the time consumption is long, and the maintenance efficiency of the traffic light controller is influenced.

Disclosure of Invention

The invention aims to solve the problem that the maintenance efficiency of a traffic light controller is influenced because a protective shell of the traffic light controller is inconvenient to disassemble in the prior art, and provides a protective device of the traffic light controller based on RF.

In order to achieve the purpose, the invention adopts the following technical scheme:

a protection device of a traffic light controller based on RF comprises an upper shell and a lower shell which are identical in structure, wherein the upper shell is of a hollow structure with an opening at the bottom, the lower shell is of a hollow structure with an opening at the top, the edge of the opening at the bottom of the upper shell and the edge of the opening at the top of the lower shell are mutually attached, the side wall, close to the bottom, of the upper shell is symmetrically and fixedly connected with an upper installation block, the side wall, close to the top, of the lower shell is symmetrically and fixedly connected with a lower installation block, the upper installation block and the lower installation block are attached, and the upper installation block and the lower installation block are connected through an inserting and clamping mechanism;

the grafting block mechanism includes the lug of fixed connection installation piece upper surface under, go up the lower surface of installation piece and set up the recess that matches with the lug, lug and recess block setting, the recess has been kept away from and has been seted up the sliding tray on the lateral wall of last casing, the tank bottom fixedly connected with spring of sliding tray, the other end fixedly connected with and the sliding tray sliding connection's of spring movable block, one side fixedly connected with inserted bar that the spring was kept away from to the movable block, set up the jack that the inserted bar matches on the lug, the one end that the movable block was kept away from to the inserted bar passes the jack setting, one side fixedly connected with pull rod that the movable block is close to the sliding tray tank bottom, the other end of pull rod passes the spring and runs through the tank bottom of sliding tray and outwards extends, and the tank bottom sliding connection of.

Preferably, fixedly connected with is the bar cardboard that the matrix distributes on going up casing bottom open-ended border, set up the bar draw-in groove that is the matrix distribution on the lower casing open-top's border, bar cardboard and bar draw-in groove block set up, and the elastic sealing strip of matching is installed to the junction of bar cardboard and bar draw-in groove.

Preferably, all set up a plurality of evenly distributed's ventilation hole on the lateral wall of last casing and lower casing, the ventilation hole is the tortuous setting of multistage, and the low side in ventilation hole is close to the outside setting of last casing and lower casing.

Preferably, one end of the pull rod, which is far away from the movable block, is fixedly connected with a pull ring.

Preferably, a matched dust screen is fixedly installed in the ventilation hole.

Compared with the prior art, the invention provides a protection device of a traffic light controller based on RF, which has the following beneficial effects:

this protector based on traffic light controller of RF, through setting up the casing, lower casing, go up the installation piece, installation piece and grafting block mechanism down, form protective housing when going up casing and lower casing mutual laminating, conveniently protect inside traffic light controller, go up through grafting block mechanism between the lower installation piece of last installation piece of casing lateral wall and lower casing lateral wall, the quick assembly disassembly between casing and the lower casing has been made things convenient for, time-consuming screw equipment mode has been avoided, make traffic light controller's protective housing conveniently carry out quick assembly disassembly as required, effectively improve the maintenance efficiency of controller.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the protective shell of the traffic light controller is convenient to be quickly disassembled and assembled according to the requirement, so that the maintenance efficiency of the controller is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a protection device for an RF-based traffic light controller according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises an upper shell 1, a lower shell 2, an upper mounting block 3, a lower mounting block 4, a protruding block 5, a groove 6, a sliding groove 7, a spring 8, a movable block 9, an insertion rod 10, a pull rod 11, a strip-shaped clamping plate 12, a strip-shaped clamping groove 13, an elastic sealing strip 14, a vent hole 15 and a pull ring 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a protection device of a traffic light controller based on RF comprises an upper shell 1 and a lower shell 2 which are identical in structure, wherein the upper shell 1 is a hollow structure with an opening at the bottom, the lower shell 2 is a hollow structure with an opening at the top, the edge of the opening at the bottom of the upper shell 1 and the edge of the opening at the top of the lower shell 2 are mutually attached, an upper mounting block 3 is symmetrically and fixedly connected to the side wall of the upper shell 1 close to the bottom, a lower mounting block 4 is symmetrically and fixedly connected to the side wall of the lower shell 2 close to the top, the upper mounting block 3 is attached to the lower mounting block 4, and the upper mounting block 3 is connected with the lower mounting block 4 through a plugging and clamping mechanism;

the inserting and clamping mechanism comprises a convex block 5 fixedly connected to the upper surface of a lower mounting block 4, a groove 6 matched with the convex block 5 is formed in the lower surface of an upper mounting block 3, the convex block 5 and the groove 6 are clamped and arranged, a sliding groove 7 is formed in the side wall, away from an upper shell 1, of the groove 6, a spring 8 is fixedly connected to the groove bottom of the sliding groove 7, the other end of the spring 8 is fixedly connected with a movable block 9 in sliding connection with the sliding groove 7, an inserting rod 10 is fixedly connected to one side, away from the spring 8, of the movable block 9, an inserting hole matched with the inserting rod 10 is formed in the convex block 5, one end, away from the movable block 9, of the inserting rod 10 penetrates through the inserting hole, a pull rod 11 is fixedly connected to one side, close to the groove bottom of the sliding groove 7, of the movable block 9, the other end of the pull rod 11 penetrates through the spring 8 and extends outwards through the groove bottom, the convenient traffic light controller to inside protects, pulling pull rod 11 drives inserted bar 10 and jack separation, can make recess 6 on the last installation piece 3 separate with lug 5 on the lower installation piece 4, thereby make things convenient for the dismantlement between casing 1 and the lower casing 2, pulling pull rod 11 drives movable block 9 and slides and compression spring 8, make inserted bar 10 slide in the sliding tray 7, last installation piece 3 with the upper casing 1 lateral wall corresponds lower installation piece 4 of casing 2 lateral wall down, make lug 5 and recess 6 block, loosen pull rod 11, spring 8 drives inserted bar 10 and resets, make inserted bar 10 pass the jack on lug 5, can accomplish the installation between casing 1 and the lower casing 2, time-consuming screw assembly mode has been avoided, make the protecting crust of traffic light controller conveniently carry out quick assembly and disassembly as required, effectively improve the maintenance efficiency of controller.

Go up 1 bottom open-ended of casing edgewise on fixedly connected with be the bar cardboard 12 that the matrix distributes, set up the bar draw-in groove 13 that is the matrix distribution down on 2 open-ended of casing edgewise, bar cardboard 12 sets up with 13 blocks of bar draw-in groove, and the junction of bar cardboard 12 and bar draw-in groove 13 installs the elastic sealing strip 14 that matches,

bar cardboard

12 and 13 blocks of bar draw-in groove, not only improve the stability of going up casing 1 and casing 2 connection down, and cooperate elastic sealing strip 14, effectively guarantee the leakproofness of junction, and good waterproof performance is possessed.

Go up and all set up a plurality of evenly distributed's ventilation hole 15 on casing 1 and casing 2's the lateral wall down, ventilation hole 15 is the tortuous setting of multistage, and the low side in ventilation hole 15 is close to the outside setting of casing 1 and casing 2 down, not only makes things convenient for ventilation cooling, avoids the rainwater to get into inside the protective housing of traffic lights controller moreover.

One end of the pull rod 11 far away from the movable block 9 is fixedly connected with a pull ring 16, so that the pull rod 11 is conveniently driven to slide.

The dustproof net that matches is fixedly installed in ventilation hole 15, plays dustproof effect, avoids inside the dust gets into the protecting crust.

In the invention, the upper shell 1 and the lower shell 2 form a protective shell when mutually attached to conveniently protect the internal traffic light controller, the pull rod 11 is pulled to drive the inserted bar 10 to be separated from the jack, so that the groove 6 on the upper mounting block 3 can be separated from the lug 5 on the lower mounting block 4, thereby facilitating the disassembly between the upper shell 1 and the lower shell 2, the pull rod 11 is pulled to drive the movable block 9 to slide and compress the spring 8, the inserted bar 10 slides into the sliding groove 7, the upper mounting block 3 on the side wall of the upper shell 1 corresponds to the lower mounting block 4 on the side wall of the lower shell 2, the lug 5 is clamped with the groove 6, the pull rod 11 is released, the spring 8 drives the inserted bar 10 to reset, the inserted bar 10 passes through the jack on the lug 5, the assembly between the upper shell 1 and the lower shell 2 can be completed, a time-consuming screw assembly mode is avoided, and the protective shell of the traffic light controller can be conveniently and rapidly disassembled as required, the maintenance efficiency of the controller is effectively improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The protection device of the traffic light controller based on the RF comprises an upper shell (1) and a lower shell (2) which are identical in structure, and is characterized in that the upper shell (1) is of a hollow structure with an opening at the bottom, the lower shell (2) is of a hollow structure with an opening at the top, the edge of the opening at the bottom of the upper shell (1) and the edge of the opening at the top of the lower shell (2) are mutually attached, upper mounting blocks (3) are symmetrically and fixedly connected to the side wall, close to the bottom, of the upper shell (1), lower mounting blocks (4) are symmetrically and fixedly connected to the side wall, close to the top, of the lower shell (2), the upper mounting blocks (3) and the lower mounting blocks (4) are attached, and the upper mounting blocks (3) and the lower mounting blocks (4) are connected through inserting and clamping mechanisms;

the inserting and clamping mechanism comprises a convex block (5) fixedly connected to the upper surface of a lower mounting block (4), a groove (6) matched with the convex block (5) is formed in the lower surface of the upper mounting block (3), the convex block (5) and the groove (6) are clamped, a sliding groove (7) is formed in the side wall, away from an upper shell (1), of the groove (6), a spring (8) is fixedly connected to the bottom of the sliding groove (7), a movable block (9) in sliding connection with the sliding groove (7) is fixedly connected to the other end of the spring (8), an inserting rod (10) is fixedly connected to one side, away from the spring (8), of the movable block (9), an inserting hole matched with the inserting rod (10) is formed in the convex block (5), one end, away from the movable block (9), of the inserting rod (10) penetrates through the inserting hole, a pull rod (11) is fixedly connected to one side, close to the bottom of the sliding groove (7), of the, the other end of the pull rod (11) penetrates through the spring (8) and penetrates through the groove bottom of the sliding groove (7) to extend outwards, and the pull rod (11) is connected with the groove bottom of the sliding groove (7) in a sliding mode.

2. The protection device of the traffic light controller based on the RF as claimed in claim 1, wherein the edge of the bottom opening of the upper casing (1) is fixedly connected with strip-shaped clamping plates (12) which are distributed in a matrix manner, the edge of the top opening of the lower casing (2) is provided with strip-shaped clamping grooves (13) which are distributed in a matrix manner, the strip-shaped clamping plates (12) are clamped with the strip-shaped clamping grooves (13), and the joints of the strip-shaped clamping plates (12) and the strip-shaped clamping grooves (13) are provided with matched elastic sealing strips (14).

3. The protection device for the RF-based traffic light controller according to claim 1, wherein a plurality of uniformly distributed ventilation holes (15) are formed in the outer side walls of the upper housing (1) and the lower housing (2), the ventilation holes (15) are arranged in a multi-section zigzag manner, and the lower ends of the ventilation holes (15) are arranged close to the outer sides of the upper housing (1) and the lower housing (2).

4. A guard against RF-based traffic light controller according to claim 1, characterised in that a pull ring (16) is fixedly connected to the end of the pull rod (11) remote from the movable block (9).

5. A protection device for RF based traffic light controller according to claim 3 characterized in that inside said ventilation holes (15) there is fixedly mounted a matching dust screen.