CN210381682U - Waterproof support frame of traffic light circuit board - Google Patents
Waterproof support frame of traffic light circuit board Download PDFInfo
- Publication number
- CN210381682U CN210381682U CN201921409589.5U CN201921409589U CN210381682U CN 210381682 U CN210381682 U CN 210381682U CN 201921409589 U CN201921409589 U CN 201921409589U CN 210381682 U CN210381682 U CN 210381682U
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- Prior art keywords
- traffic light
- circuit board
- box
- box cover
- shaped
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- Expired - Fee Related
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Abstract
The utility model discloses a traffic light circuit board waterproof support frame, which comprises a box cover and a box body; the box cover comprises a base plate, a U-shaped bracket, an inclined stay and an extension plate; the front end of the substrate is bent downwards to form a front end folding edge; the rear end of the substrate is bent to form a U-shaped buckling groove; one side of the U-shaped bracket is fixed at the inner side of the front end folded edge, and the other side of the U-shaped bracket is fixed on the substrate; the inclined stay comprises a first inclined stay and a second inclined stay, the first inclined stay is fixedly connected with the end part of the front end hem, and the second inclined stay is fixed on the U-shaped bracket through screws; the extension plate is fixedly connected to the U-shaped bracket; the extension plate is provided with a mounting hole for fixing the circuit board; the edge of the box body is provided with a buckling strip matched with the U-shaped buckling groove of the box cover, and the box body is buckled in the U-shaped buckling groove of the box cover. Therefore, the utility model discloses a strategy of "water shutoff" among the prior art has been abandoned to the support frame, changes and takes "hydrophobic" strategy, establishes the circuit board frame in higher position, has ensured the safety of circuit board in the box.
Description
Technical Field
The utility model relates to a traffic signal lamp field especially relates to a traffic lights circuit board waterproof support frame.
Background
The traffic light is the indispensable traffic indicator of modern traffic, and it must be set up in the open air, stands all wind and blows the sun and rain to drench, and electrical equipment is afraid of the water logging most, so similar must set up the outdoor traffic light facility, and the quality is done in its waterproof work, has directly decided the life of traffic light.
The conventional waterproof method is to adopt waterproof glue to encapsulate all seams, seal the seams as much as possible, and block water outside the traffic light box body, but the traffic light box is completely sealed with the outside, so that the heat dissipation requirement of electrical equipment in the light box is hindered; meanwhile, the use of the sealant makes the unpacking and maintenance very difficult; in addition, the waterproof glue can be aged gradually under long-term sunshine, loses the sealed effect, blocks the entering of not living moisture, finally leads to the traffic lights still can't avoid being damaged by the water logging.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: how to avoid the electrical elements in the traffic light box from being soaked by rain water.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a waterproof support frame for a traffic light circuit board comprises a box cover and a box body; the box cover and the box body jointly enclose a cavity for accommodating each electrical element of the traffic light;
the box cover comprises a base plate, a U-shaped bracket, a diagonal stay and an extension plate;
the front end of the substrate is bent downwards to form a front end folded edge;
the rear end of the substrate is bent downwards to form a U-shaped buckling groove;
the U-shaped bracket is reversely buckled on the base plate, one side of the U-shaped bracket is fixedly connected to the inner side of the front end folded edge, and the other side of the U-shaped bracket is fixedly connected to the base plate;
the oblique stay comprises a first oblique stay and a second oblique stay, the first oblique stay is fixedly connected to the end part of the front end folded edge and inclines towards the interior of the traffic light box, the second oblique stay is fixed on the U-shaped support through screws and inclines towards the outer side of the traffic light box, and the first oblique stay and the second oblique stay form a space for supporting a transparent front cover for accommodating the traffic light box;
the extension plate is fixedly connected to the U-shaped bracket; the extension plate is provided with a mounting hole for fixing the circuit board;
the edge of the box body is provided with a buckling strip matched with the U-shaped buckling groove of the box cover, and the box body is buckled in the U-shaped buckling groove of the box cover.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Preferably, a drain hole is formed on the box cover at the lower end of the box body.
Preferably, a sealing rubber strip is embedded in the buckling groove on the box cover.
Compared with the prior art, the utility model discloses following technological effect has:
the strategy of water blocking is abandoned, the strategy of drainage is adopted instead, the circuit board is erected at a higher position, if rainwater permeates into the box body, the rainwater can be quickly discharged out of the box body along the drainage holes arranged in the box body, and the safety of the circuit board in the box body is ensured;
each joint does not need to be additionally waterproof, and the work of disassembling, maintaining and repairing again becomes very simple; because the waterproof glue is not used, the problem of waterproof failure caused by aging of the waterproof glue is not needed to be worried.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of the waterproof support frame for a traffic light circuit board of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
in the drawings, the parts names represented by the respective reference numerals are listed as follows:
1. a box cover;
1-1, folding the front end;
1-2, U-shaped buckling grooves;
1-3, U-shaped bracket;
1-4, an extension plate;
1-5, oblique stay bar;
1-6, hydrophobic pores;
2. a box body;
2-1, buckling strips;
3. a transparent front cover;
4. a circuit board.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of a waterproof support frame for a traffic light circuit board according to the present invention. The traffic light circuit board waterproof support frame comprises a box cover 1 and a box body 2; the box cover 1 and the box body 2 jointly enclose a cavity for accommodating each electrical element of the traffic light;
the box cover 1 comprises a base plate, U-shaped supports 1-3, inclined supporting strips 1-5 and an extension plate;
the front end of the substrate is bent downwards to form a front end folded edge 1-1;
the rear end of the substrate is bent downwards to form a U-shaped buckling groove 1-2;
the U-shaped bracket 1-3 is reversely buckled on the base plate, one side of the U-shaped bracket is fixedly connected to the inner side of the front end folded edge 1-1, and the other side of the U-shaped bracket is fixedly connected to the base plate;
the oblique stay 1-5 comprises a first oblique stay 1-5 and a second oblique stay 1-5, the first oblique stay 1-5 is fixedly connected to the end part of the front end folded edge 1-1 and inclines towards the interior of the traffic light box, the second oblique stay 1-5 is fixed on the U-shaped support 1-3 through screws and inclines towards the outer side of the traffic light box, and the first oblique stay 1-5 and the second oblique stay 1-5 jointly form a space for supporting and accommodating a transparent front cover 3 of the traffic light box;
the extension plate is fixedly connected to the U-shaped supports 1-3; the extension plate is provided with a mounting hole for fixing the circuit board 4;
the edge of the box body 2 is provided with a buckling strip 2-1 matched with the U-shaped buckling groove 1-2 of the box cover 1, and the box body 2 is buckled in the U-shaped buckling groove 1-2 of the box cover 1.
The box cover 1 positioned at the lower end of the box body 2 is provided with a plurality of drainage holes 1-6.
And a sealing rubber strip is embedded in the buckling groove on the box cover 1.
The traffic light circuit board waterproof support frame of the utility model abandons the water blocking strategy in the prior art, adopts the drainage strategy instead, and arranges the circuit board at a higher position, if rainwater permeates into the box body, the circuit board can be rapidly discharged out of the box body along the drainage holes arranged in the box body, thereby ensuring the safety of the circuit board in the box body;
each joint does not need to be additionally waterproof, and the work of disassembling, maintaining and repairing again becomes very simple; because the waterproof glue is not used, the problem of waterproof failure caused by aging of the waterproof glue is not needed to be worried.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (3)
1. A waterproof support frame for a traffic light circuit board comprises a box cover and a box body, wherein the box cover and the box body jointly enclose a cavity for containing electrical elements of a traffic light; it is characterized in that the preparation method is characterized in that,
the box cover comprises a base plate, a U-shaped bracket, a diagonal stay and an extension plate;
the front end of the substrate is bent downwards to form a front end folded edge;
the rear end of the substrate is bent downwards to form a U-shaped buckling groove;
the U-shaped bracket is reversely buckled on the base plate, one side of the U-shaped bracket is fixedly connected to the inner side of the front end folded edge, and the other side of the U-shaped bracket is fixedly connected to the base plate;
the oblique stay comprises a first oblique stay and a second oblique stay, the first oblique stay is fixedly connected to the end part of the front end folded edge and inclines towards the interior of the traffic light box, the second oblique stay is fixed on the U-shaped support through screws and inclines towards the outer side of the traffic light box, and the first oblique stay and the second oblique stay form a space for supporting a transparent front cover for accommodating the traffic light box;
the extension plate is fixedly connected to the U-shaped bracket; the extension plate is provided with a mounting hole for fixing the circuit board;
the edge of the box body is provided with a buckling strip matched with the U-shaped buckling groove of the box cover, and the box body is buckled in the U-shaped buckling groove of the box cover.
2. The waterproof support frame for the traffic light circuit board according to claim 1, wherein a drain hole is formed in the box cover located at the lower end of the box body.
3. The waterproof support frame for the traffic light circuit board according to claim 1 or 2, wherein a sealing rubber strip is embedded in a buckling groove on the box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409589.5U CN210381682U (en) | 2019-08-28 | 2019-08-28 | Waterproof support frame of traffic light circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409589.5U CN210381682U (en) | 2019-08-28 | 2019-08-28 | Waterproof support frame of traffic light circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210381682U true CN210381682U (en) | 2020-04-21 |
Family
ID=70253078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921409589.5U Expired - Fee Related CN210381682U (en) | 2019-08-28 | 2019-08-28 | Waterproof support frame of traffic light circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210381682U (en) |
-
2019
- 2019-08-28 CN CN201921409589.5U patent/CN210381682U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |