CN219041381U - Water logging outage structure of outdoor traffic signal control machine - Google Patents
Water logging outage structure of outdoor traffic signal control machine Download PDFInfo
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- CN219041381U CN219041381U CN202221989003.9U CN202221989003U CN219041381U CN 219041381 U CN219041381 U CN 219041381U CN 202221989003 U CN202221989003 U CN 202221989003U CN 219041381 U CN219041381 U CN 219041381U
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Abstract
The application relates to the field of outdoor traffic signal controllers, in particular to a water immersion outage structure of an outdoor traffic signal controller. Comprises a water storage tank, a floating block, a power supply access structure, a power supply output structure, a gravity plate, a connecting rod and an electric shock prevention warning lamp; in a normal state, the floating block is positioned at the bottom of the water storage tank, and the power supply access structure is contacted with the power supply output structure to supply power for the traffic signal controller; the floating block disconnects the power supply access structure from the power supply output structure under the action of buoyancy force when the water level in the traffic signal controller reaches the flashing area, so that the power supply of the distribution box is disconnected; when reaching the highest water level, the power access structure with protection against electric shock warning light trigger plate contact, protection against electric shock warning light lights, plays the warning effect. The wading safety level of the traffic signal controller is improved, and the effects of normal work of low water level, safety guarantee when the critical water level is powered off and no approach of warning of the excessive water level are achieved.
Description
Technical Field
The application relates to the field of outdoor traffic signal controllers, in particular to a water immersion outage structure of an outdoor traffic signal controller.
Background
The traffic signal controller is a device capable of changing the sequence of road traffic signals, adjusting timing and controlling the operation of road traffic signal lamps. The communication controller is a core component of an urban traffic signal control system, is a bottom execution unit positioned at an intersection site in the traffic signal control system, and has the core functions of realizing intersection traffic signal control, and also has the functions of traffic information acquisition, communication, intersection monitoring and the like. The device is generally arranged at a traffic intersection to realize the control of traffic signal lamps in all directions.
In summer, due to uncontrollable rainfall and limitation of urban drainage, the occurrence of people injury caused by electric leakage of traffic facilities is frequent. The traffic signal controller is used as the main control brain of the crossing, and has complicated internal wiring and multiple interfaces. Meanwhile, the crossroad is a road section where non-motor vehicles and pedestrian lamps are easy to gather, and once water enters a traffic signal controller, high potential safety hazards are caused.
Because of the importance of the parameter, the current traffic signal controller continuously improves the waterproof grade and the flashing depth, and reduces the partial electric leakage risk to a certain extent, and the inventor finds that under the premise of the waterproof grade and the certain flashing depth of the current traffic signal controller, if the power-off treatment can be realized by exceeding the safety depth, the safety coefficient of the traffic signal controller can be improved to a greater extent when the electric leakage risk exists and timely warning is carried out, and the risk of the electric leakage injury caused by wading can be avoided as much as possible.
The foregoing background art is provided for the purpose of developing the utility model and is not necessarily to be construed as an admission that the utility model is not entitled to antedate such disclosure by virtue of prior art.
Disclosure of Invention
In order to improve the wading security level of outdoor traffic signal control machine, realize that low water level normal work, critical water level outage guarantee safety, too high water level warning do not be close to the effect, this application provides the water logging outage structure of outdoor traffic signal control machine.
The water immersion power-off structure is arranged on the outdoor traffic signal machine shell and comprises a water storage tank, a floating block, a power supply access structure, a power supply output structure, a gravity plate, a connecting rod and an electric shock prevention warning lamp;
the water storage tank is internally provided with the floating block, the gravity plate, the connecting rod, the power output structure and the power access structure from bottom to top in sequence, the position of the power output structure is fixed, the connecting rod penetrates through the power output structure, the lower end of the connecting rod is connected with the gravity plate, the upper end of the connecting rod is connected with the power access structure, the electric shock prevention warning lamp is arranged at the obvious position at the top of the traffic signal machine, and the electric shock prevention warning lamp trigger plate is arranged at the top of the water storage tank;
in a normal state, the power supply access structure is in contact with the power supply output structure under the action of the connecting rod and the gravity plate to supply power to the traffic signal controller, and the floating block is positioned at the bottom of the water storage tank;
the floating block pushes the gravity plate to link the power supply access structure at the other end of the connecting rod when the water level in the traffic signal controller reaches the flashing area, so that the power supply access structure is disconnected with the power supply output structure, and the power failure of the distribution box is realized;
when the water level in the traffic signal controller continuously rises, the floating block pushes the gravity plate to link the power supply access structure at the other end of the connecting rod, so that the power supply access structure is always above the water surface, and when the highest water level is reached, the power supply access structure is in a contact state with the trigger plate of the electric shock prevention warning lamp, and the electric shock prevention warning lamp is lightened to play a warning role.
Further, an opening communicated with the interior of the outdoor traffic signal controller is formed in the bottom of the water storage tank, and a net structure is arranged at the opening, wherein the net structure can limit the lowest position of the floating block; the side of the water storage tank is provided with a vent hole, and the vent hole can enable the air pressure in the water storage tank to be consistent with the air pressure in the outdoor traffic signal controller.
Further, one side of the water storage tank communicated with the outside is a transparent plate with scales, and when water is accumulated in the outdoor traffic signal controller, the liquid level in the water storage tank is consistent with that in the machine body, and the depth of water in the machine body can be read through the position of the floating block.
Further, the power access structure comprises a circuit board, spring contacts are welded on the front surface and the back surface of the circuit board, the spring contacts comprise cores which can stretch out and draw back, and the spring contacts can be in good contact with the power output structure or the trigger plate of the electric shock prevention warning lamp under the action of force, so that power supply is realized.
Furthermore, the gravity plate has a certain weight, and in a normal state, downward force can be applied to the power supply access structure through the connecting rod, so that good contact between the power supply access structure and the power supply output structure is realized.
Further, the floating block is made of nonmetal materials and is of a hollow structure; and the length of connecting rod is greater than the power output structure with distance between the protection against electric shock warning light trigger plate, when the water level risees to higher position, the kicking block passes through gravity board with the connecting rod applys sufficient ascending buoyancy, in order to realize the power access structure with the good contact of protection against electric shock warning light trigger plate lights protection against electric shock warning light.
Further, along with the rising of the water level, the floating block pushes the gravity plate, the connecting rod and the integral unit of the power access structure to continuously upwards under the buoyancy effect, and before the electric shock prevention warning lamp is lightened, the power access structure is higher than the water surface.
The application has the following beneficial effects: 1. the transparent plate with the scales is adopted outside, so that the water inlet depth inside the outdoor traffic signal controller can be accurately judged under the condition that the case is not opened, and timely adjustment is realized. 2. The utility model discloses a physical structure is adopted in this application, under the inside circumstances of intaking of outdoor traffic signal machine, reaches the regional warning line of flashing, can in time automatic cutout quick-witted case internal power source, prevents that the electric leakage from causing personnel danger and circuit damage. 3. The cooperation of this application through kicking block, gravity board, connecting rod realizes before outdoor traffic signal control machine protection against electric shock warning light lights, and outside area point connects and is in the surface of water all the time, prevents to take place the electric leakage danger. 4. The application adds protection against electric shock warning light, under the circumstances that probably electrified around outdoor traffic signal control machine is too high at the water level, can effectively play the warning effect, prevent that the pedestrian from being close to under the condition unknown state and causing danger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a traffic signal controller in a normal state according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of a power access structure in a normal state according to an embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of a traffic signal controller in a critical state according to an embodiment of the present application.
FIG. 4 is a cross-sectional view of a traffic signal controller when the water level is too high in an embodiment of the present application.
Fig. 5 is a schematic view of a charged contact surface according to an embodiment of the present application.
Fig. 6 is a schematic diagram of a spring contact according to an embodiment of the present application.
Reference numerals: 1. an electric shock prevention warning lamp; 2. triggering plate of electric shock prevention warning lamp; 3. a water storage tank; 4. a traffic signal controller control board; 5. a power supply access structure; 6. a power output structure; 7. a connecting rod; 8. a gravity plate; 9. a floating block; 10. a transparent plate with graduations; 11. critical line of flashing area; 12. an exhaust hole; 13. a spring contact; 14. fixing the screw holes; 15. a welding spot of the receiving disc; 16. a fixing hole; 17. a sliding hole; 18. a spring contact telescoping portion; 19. spring contact welding legs; A. the lower surface of the power supply access structure; B. the power is connected to the upper surface of the structure; C. the upper surface of the power supply output structure; D. the lower surface of the trigger plate of the electric shock prevention warning lamp.
Detailed Description
The water immersion power-off structure is arranged on the outdoor traffic signal machine shell, the cross-section structure is shown in figure 1, and the outdoor traffic signal machine shell comprises a water storage tank 3, a floating block 9, a power supply access structure 5, a power supply output structure 6, a gravity plate 8, a connecting rod 7 and an electric shock prevention warning lamp 1;
the floating block 9, the gravity plate 8, the connecting rod 7, the power output structure 6 and the power input structure 5 are sequentially arranged in the water storage tank from bottom to top, the power output structure 6 is fixed in position, the connecting rod 7 penetrates through the power output structure 6, the lower end of the connecting rod is connected with the gravity plate 8, the upper end of the connecting rod is connected with the power access structure 5, the electric shock prevention warning lamp 1 is arranged at a position on the top of the traffic signal machine, and the electric shock prevention warning lamp trigger plate 2 is arranged at the top of the water storage tank 3;
in a normal state, the power supply access structure 5 is in good contact with the power supply output structure 6 under the action of the connecting rod 7 and the gravity plate 8, wiring on the power supply output structure 6 is led to the traffic signal controller control board 4 to supply power to the traffic signal controller, and the floating block 9 is positioned at the bottom of the water storage tank 3;
when the water level in the traffic signal controller reaches the critical line 11 of the flashing area, as shown in fig. 3, the floating block 9 pushes the gravity plate 8 under the action of buoyancy force to link the power access structure 5 at the other end of the connecting rod 7, so that the power access structure 5 is disconnected with the power output structure 6, and the power failure of the distribution box is realized;
when the water level in the traffic signal controller continues to rise, the floating block 9 pushes the gravity plate 8 to link the power supply access structure 5 at the other end of the connecting rod 7, so that the power supply access structure 5 is always above the water surface;
when reaching the highest water level, as shown in fig. 4, the power access structure 5 and the trigger plate 2 of the electric shock prevention warning lamp are in good contact state, and the electric shock prevention warning lamp 1 is lightened to play a role in warning.
Wherein, the bottom of the water storage tank 3 is provided with an opening communicated with the inside of the outdoor traffic signal controller, a reticular structure is arranged at the opening, the reticular structure can limit the lowest position of the floating block, and when a certain amount of water enters the inside of the outdoor traffic signal controller, the buoyancy of the water firstly acts on the bottom surface of the floating block 9;
the side of the water storage tank 9 is provided with a vent hole 12, and the vent hole 12 can enable the air pressure in the water storage tank 9 to be consistent with the air pressure in the outdoor traffic signal controller, so that the effect of consistent liquid level is achieved.
The transparent plate 10 with scales is arranged on one side of the water storage tank 9 communicated with the outside, and when water is accumulated in the outdoor traffic signal controller, the liquid level in the water storage tank 9 is consistent with that in the machine body, and the depth of water in the machine body can be read through the position of the floating block 9.
As shown in fig. 2, the power access structure 5 includes a circuit board, spring contacts 13 are welded on both sides of the circuit board, and the spring contacts include a core that can stretch out and draw back, and can be in good contact with the power output structure 6 or the trigger plate 2 of the electric shock prevention warning lamp under the action of force, so as to realize power supply.
The gravity plate 8 has a certain weight, and the action of the gravity plate 8 and the connecting rod 7 is included in providing a downward force for the power access structure 5 when the floating block 9 is not pushed, so that good contact between the power access structure and the power output structure is realized.
The floating block 9 is made of nonmetal materials and is of a hollow structure; the action of the floating block 9 comprises providing enough buoyancy to push the whole unit consisting of the gravity plate 8, the connecting rod 7 and the power access structure 5 upwards, and providing enough upward force to assist good contact when the power access structure 5 contacts with the trigger plate 2 of the electric shock prevention warning lamp.
The length of the connecting rod 7 is greater than the distance between the power output structure 6 and the electric shock prevention warning lamp trigger plate 2, when the water level rises to a higher position, the floating block 9 applies enough upward buoyancy force through the gravity plate 8 and the connecting rod 7 so as to realize good contact between the power access structure 5 and the electric shock prevention warning lamp trigger plate 2 and light the electric shock prevention warning lamp.
Along with the rising of water level, the kicking block 9 promotes under buoyancy effect gravity board 8, connecting rod 7, the whole unit of power access structure 5 last upwards, before electric shock protection warning light 1 lights, power access structure 5 all is higher than the surface of water, does not have the risk of electric leakage.
Wherein, the inner side surfaces of the water storage tanks 3 are insulated;
the cable joint does not exist in the part below the critical line 11 of the flooding area, and the leakage risk does not exist before the water level does not exceed the critical line 11 of the flooding area;
the wiring on the power supply access structure 5 leaves enough margin for the structure to move up and down, and the cable adopts a flexible wire, namely the cable does not apply force in the process of moving up and down;
the trigger plate 2 and the power output structure 6 of the electric shock prevention warning lamp are respectively provided with a contact point corresponding to the position of the spring contact point 13 on the power access structure 5 and a matched circuit, namely, when the spring contact point 13 is in good contact with the contact point at the corresponding position, the circuit can be driven to realize power supply.
The floating block 9, the gravity plate 8 and the power supply access structure 5 can slide freely in the water storage tank 3.
As shown in fig. 5, the lower surface a of the power supply access structure and the upper surface C of the power supply output structure are contact surfaces, the connecting rod 7 is fixed on the lower surface a of the power supply access structure through a fixing hole 16, a fixing piece reinforcing connecting rod 7 is arranged in a fixing screw hole 14, and spring contacts 13 are distributed on the surfaces; the upper surface C of the power supply output structure comprises a sliding hole 17 which can enable the connecting rod 7 to pass through and slide and a pad contact 15 which is positioned corresponding to the spring contact 13 on the lower surface A of the power supply access structure. The upper surface B of the power access structure and the lower surface D of the trigger plate of the electric shock prevention warning lamp are contact surfaces, and are respectively provided with a spring contact 13 and a bonding pad contact 15 which are corresponding in position.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "surface," "parallel," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
The utility model is not a matter of the known technology.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (7)
1. The water immersion power-off structure of the outdoor traffic signal controller is characterized in that the water immersion power-off structure is arranged on a shell of the outdoor traffic signal controller and comprises a water storage tank, a floating block, a power supply access structure, a power supply output structure, a gravity plate, a connecting rod and an electric shock prevention warning lamp;
the water storage tank is internally provided with the floating block, the gravity plate, the connecting rod, the power output structure and the power access structure from bottom to top in sequence;
the power output structure is fixed in position, the connecting rod penetrates through the power output structure, the lower end of the connecting rod is connected with the gravity plate, and the upper end of the connecting rod is connected with the power access structure;
the electric shock prevention warning lamp is arranged at the obvious position at the top of the traffic signal machine, and the trigger plate of the electric shock prevention warning lamp is arranged at the top of the water storage tank.
2. The water immersion power-off structure of an outdoor traffic signal controller according to claim 1, wherein an opening communicated with the interior of the outdoor traffic signal controller is arranged at the bottom of the water storage tank, and a net-shaped structure is arranged at the opening; the side of the water storage tank is provided with a vent hole.
3. The water immersion power off structure of an outdoor traffic signal controller according to claim 2, wherein a transparent plate with graduations is arranged on one side of the water storage tank communicated with the outside.
4. The outdoor traffic signal controller's water logging outage structure of claim 1, wherein the power access structure includes the circuit board, the spring contact has all been welded to the tow sides of circuit board, the spring contact includes the telescopic core, with power output structure or protection against electric shock warning light trigger plate contact realizes supplying power.
5. The water immersion power off structure of an outdoor traffic signal controller according to claim 1, wherein the gravity plate has a weight, and the power on structure is in contact with the power output structure by applying a downward force to the power on structure through the connecting rod when no water is being entered into the outdoor traffic signal controller.
6. The water immersion power off structure of an outdoor traffic signal controller according to claim 1, wherein the floating block is a non-metallic material, hollow structure; and the length of connecting rod is greater than the power output structure with distance between the protection against electric shock warning light trigger plate, when the water level risees, the kicking block passes through gravity board with the connecting rod applys ascending buoyancy, the power access structure with protection against electric shock warning light trigger plate contact, light protection against electric shock warning light.
7. The outdoor traffic signal controller's water logging outage structure of claim 6, wherein, along with the water level rising, the kicker is under buoyancy effect, promotes gravity board, connecting rod, power access structure's whole unit is upwards continuously, before the protection against electric shock warning light lights, the power access structure is higher than the surface of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221989003.9U CN219041381U (en) | 2022-07-30 | 2022-07-30 | Water logging outage structure of outdoor traffic signal control machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221989003.9U CN219041381U (en) | 2022-07-30 | 2022-07-30 | Water logging outage structure of outdoor traffic signal control machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219041381U true CN219041381U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221989003.9U Active CN219041381U (en) | 2022-07-30 | 2022-07-30 | Water logging outage structure of outdoor traffic signal control machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219041381U (en) |
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2022
- 2022-07-30 CN CN202221989003.9U patent/CN219041381U/en active Active
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