CN210535001U - Road traffic signal countdown display - Google Patents
Road traffic signal countdown display Download PDFInfo
- Publication number
- CN210535001U CN210535001U CN201921905887.3U CN201921905887U CN210535001U CN 210535001 U CN210535001 U CN 210535001U CN 201921905887 U CN201921905887 U CN 201921905887U CN 210535001 U CN210535001 U CN 210535001U
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- shell
- count down
- traffic signal
- road traffic
- emitting module
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Abstract
The utility model relates to a road traffic signal count down display, shell including integrated into one piece, the shell bottom is equipped with the opening, and the shell positive flank is equipped with transparent face guard, the opening part is equipped with the sealing member, be equipped with air intake and incoming line on the sealing member, the shell top is equipped with the louvre, transparent face guard lower part is equipped with count down light-emitting module in the shell, count down light-emitting module includes the base plate and sets up the countdown timer on the base plate, the countdown timer is set up by a plurality of lamp pearl integrated into one piece. The adopted integral shell improves the sealing performance of the shell, can play a role in protecting electrical components in the shell and prolongs the service life of the internal components; through the setting of spiral echelonment air intake, with the cooperation of shell top louvre, can increase the inside circulation of air of casing, reduce the temperature of inside components and parts, effectively prolong the life of inside components and parts.
Description
Technical Field
The utility model relates to a traffic control technical field, concretely relates to road traffic signal count-down display.
Background
A road traffic signal countdown display (hereinafter, abbreviated as a countdown timer) refers to a device for synchronously displaying the remaining time of a traffic signal color independently of a road traffic signal in a road traffic signal control system. The road traffic signal control system is a display device which has an auxiliary function and is used for displaying the distance ending time of various light colors so that traffic participants (motor vehicles, non-motor vehicles, pedestrians and the like) can make judgment in advance and make proper operation when the light colors of road traffic signal lamps are changed, thereby preventing traffic accidents.
The existing countdown timer consists of three parts, a display panel of the countdown timer, a control panel of the countdown timer and a casing of the countdown timer, wherein when the countdown timer is assembled, a shielding edge, a door surface, a PC (personal computer) mask, a rubber ring, a lamp panel, a control mainboard, a switching power supply, a dial switch and a waterproof bottom casing are respectively sealed in a display box body in a flow process mode, and finally, the countdown timer is fixedly sealed through screws. The countdown timer is in outdoor working environment, and operational environment is complicated, and inside the easy infiltration countdown timer of rainwater, or because the inside heat dispersion of countdown is poor, especially in hot summer, the internal components and parts of countdown timer are overheated to cause the short circuit of internal circuit, influence the life of countdown timer.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a road traffic signal count-down display solves the leakproofness that current road traffic signal count-down display exists poor, problem that life is short.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a road traffic signal count down display, includes integrated into one piece's shell, the shell bottom is equipped with the opening, and the shell positive flank is equipped with transparent cover, the opening part is equipped with the sealing member, be equipped with air intake and incoming line on the sealing member, the shell top is equipped with the louvre, transparent cover lower part is equipped with count down light-emitting module in the shell, all be equipped with the slot on shell left side wall and the right side wall, insert control module and power module in the slot, power module is connected with count down light-emitting module and control module electricity respectively, count down light-emitting module includes the base plate and sets up the countdown timer on the base plate, the countdown timer is set up by a plurality of lamp pearl integrated into one piece.
In a preferred embodiment of the present invention, a groove is formed on the right side wall of the housing, a storage cavity is formed on the left side wall of the housing, a folding connector is disposed in the storage cavity, and the folding connector is matched with the groove.
In a preferred embodiment of the present invention, the housing is covered with a cover.
In a preferred embodiment of the present invention, the housing is formed by die-casting aluminum or engineering plastic.
In a preferred embodiment of the present invention, the air inlet is tapered from a smaller size to a smaller size.
The utility model has the advantages that: the utility model adopts the integral shell, which improves the sealing performance of the shell, can protect the electrical components in the shell, and prolongs the service life of the internal components; through the setting of spiral echelonment air intake, with the cooperation of shell top louvre, can increase the inside circulation of air of casing, reduce the temperature of inside components and parts, effectively prolong the life of inside components and parts.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the slot structure of the present invention;
FIG. 3 is a schematic view of the sealing member of the present invention;
fig. 4 is a schematic view of the edge covering structure of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1 to 3, a road traffic signal countdown display device comprises an integrally formed housing 1, wherein an opening is formed at the bottom end of the housing, a transparent face mask 2 is arranged on the front side surface of the housing, a sealing member 4 is arranged at the opening, an air inlet 401 and a wire inlet 402 are arranged on the sealing member 4, a heat dissipation hole 101 is formed at the top end of the housing 1, a countdown light-emitting module is arranged at the lower part of the transparent face mask in the housing, slots 3 are respectively formed on the left side wall and the right side wall of the housing, a control module 5 and a power module 6 are inserted into the slots 3, the power module 6 is respectively electrically connected with the countdown light-emitting module and the control module 5, the control module 5 controls the countdown light-emitting module 6 to work to realize a countdown function, the countdown light-emitting module comprises a base plate and a countdown timer 7 arranged on the base plate, the countdown timer 7 is integrally formed by a plurality of, the integrally formed countdown timer improves the integrity of the countdown timer, and is convenient for the integral installation, maintenance and replacement of the countdown timer; the shell is formed in one step, so that the sealing property and integrity of the shell can be improved; and the circulation of the air in the shell is realized through the air inlet and the heat dissipation holes, so that the heat dissipation is convenient, the temperature of the components is effectively reduced particularly in hot summer, and the service life of the components is prolonged.
The shell 1 is formed by aluminum profiles or engineering plastics in one step, and the shell 1 is made of the aluminum profiles and the engineering plastics, so that the weight and the cost of the display can be reduced to the maximum extent. The integral shell of adoption, the box shell that passes through screwed connection through the tradition relatively improves the leakproofness of shell, avoids inside the rainwater infiltration shell, plays the guard action to electric components in the shell, prolongs the life of inside each components and parts.
The air inlet 402 is arranged in a conical manner from the air inlet to the radiating holes from big to small, and can increase the air circulation inside the shell by matching with the radiating holes at the top end of the shell, so that the temperature in the shell is guaranteed.
The right side wall of the shell is provided with a groove 8, the left side wall of the shell is provided with a containing cavity 9, a folding connecting piece 10 is arranged in the containing cavity 9, the folding connecting piece 10 is matched with the groove 9, one end of the folding connecting piece is arranged in the containing cavity through a pin shaft, the other end of the folding connecting piece is a free end, when two separate displays need to be connected, the free end of the folding connecting piece can rotate along the end connected with the containing cavity, then the folding connecting piece is inserted into the groove 9, and the connection between the two displays can be realized; the adoption of the storage type connection mode meets the application requirements of different traffic environments, and realizes the standardized application of the display.
As shown in fig. 4, the housing is covered with a shielding edge 11, which can reduce the reflection of light of the light emitting module and improve the identification of the signal lamp.
The utility model adopts the integral shell, which improves the sealing performance of the shell, can protect the electrical components in the shell, and prolongs the service life of the internal components; through the setting of toper air intake, with the cooperation of shell top louvre, can increase the inside circulation of air of casing, reduce the temperature of inside components and parts, effectively prolong the life of inside components and parts.
It is to be emphasized that: the above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a road traffic signal count down display, a serial communication port, shell including integrated into one piece, the shell bottom is equipped with the opening, and the shell positive flank is equipped with transparent face guard, the opening part is equipped with the sealing member, be equipped with air intake and incoming line on the sealing member, the shell top is equipped with the louvre, transparent face guard lower part is equipped with count down light-emitting module in the shell, all be equipped with the slot on shell left side wall and the right side wall, insert control module and power module in the slot, power module is connected with count down light-emitting module and control module electricity respectively, and control module connects count down light-emitting module, count down light-emitting module includes the base plate and sets up the count down device on the base plate, the count down device is set up by a plurality of lamp pearl integrated into one piece.
2. The road traffic signal countdown display of claim 1, wherein a groove is formed on the right side wall of the housing, a receiving cavity is formed on the left side wall of the housing, a folding connector is arranged in the receiving cavity, and the folding connector is matched with the groove.
3. The road traffic signal countdown display of claim 2, wherein the housing exterior is covered with a bezel.
4. The road traffic signal countdown display of claim 1, wherein the housing is one-shot molded of die cast aluminum or engineering plastic.
5. The road traffic signal countdown display of claim 1, wherein the air inlet is tapered from a larger size to a smaller size in a direction from the air inlet to the heat dissipation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905887.3U CN210535001U (en) | 2019-11-06 | 2019-11-06 | Road traffic signal countdown display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905887.3U CN210535001U (en) | 2019-11-06 | 2019-11-06 | Road traffic signal countdown display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535001U true CN210535001U (en) | 2020-05-15 |
Family
ID=70608504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921905887.3U Active CN210535001U (en) | 2019-11-06 | 2019-11-06 | Road traffic signal countdown display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535001U (en) |
-
2019
- 2019-11-06 CN CN201921905887.3U patent/CN210535001U/en active Active
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