CN218762892U - Novel street lamp power supply closed end cover - Google Patents
Novel street lamp power supply closed end cover Download PDFInfo
- Publication number
- CN218762892U CN218762892U CN202222659757.4U CN202222659757U CN218762892U CN 218762892 U CN218762892 U CN 218762892U CN 202222659757 U CN202222659757 U CN 202222659757U CN 218762892 U CN218762892 U CN 218762892U
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- power supply
- end cover
- closed end
- groove
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Abstract
The utility model relates to the technical field of street lamp equipment, in particular to a novel street lamp power supply closed end cover, which comprises a closed end cover, a blocking cap and a protective cover; the front wall of the closed end cover is provided with a plurality of fastening screw holes in a penetrating manner, the front wall of the closed end cover is provided with a blocking wire, the outer side wall of the blocking wire is provided with external threads, an external leading power supply clamping groove is formed below the outer side wall of the blocking wire, and an external leading power supply transition groove, an external leading power supply lead-out groove and an external leading power supply lead-out groove are sequentially formed below the external leading power supply clamping groove; the inner side wall of the plugging cap is provided with an internal thread matched with the plugging wire; the protective cover comprises a clamping ring in threaded connection with the plug wire, and an external power supply sealing cover is connected below the clamping ring. The utility model discloses simple structure, convenient to use is particularly useful for using in the place that needs frequent external power supply such as city center road, square street lamp down.
Description
Technical Field
The utility model relates to a street lamp equipment technical field, concretely relates to new-type street lamp power closed end cover.
Background
The street lamp is used as a main lighting source in the areas such as urban roads, squares and the like at night, and is very popular in application. With the development of the urbanization construction in recent years, the living standard of people is continuously improved. At present, at every important festival such as national day, spring festival and the like, lighting equipment such as colored lamps, lamp belts and the like can be dressed up in a trunk road and each large square in the center of a city to support the festival atmosphere. The power supply of the decorative colored lamps and lamp belts is generally led from street lamps. When the street lamp power supply sealing end cover is operated, the power supply sealing end cover of the street lamp needs to be opened, an externally-led power line is connected with a street lamp power supply, and the power supply sealing end cover is restored after the power supply sealing end cover is connected. The operation can clamp the power line led out between the street lamp power supply closed end cover and the street lamp power supply bottom cover, and if the clamping is too tight, the power line led out can be damaged, so that potential safety hazards are caused. In addition, the power line led out is clamped, a large gap is formed between the power supply closed end cover and the bottom cover, water easily enters the street lamp power supply box body and is affected with damp in rainy and snowy weather, and faults are easily caused if the wire end is not well treated.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art existence, the utility model provides a new-type street lamp power closed end cover.
In order to achieve the above purpose, the technical scheme of the utility model is that: a novel street lamp power supply closed end cover comprises a closed end cover, a blocking cap and a protective cover;
the front wall of the closed end cover is provided with a plurality of fastening screw holes, the front wall of the closed end cover is provided with a blocking wire in a penetrating manner, the outer side wall of the blocking wire is provided with external threads, an external lead power supply clamping groove is formed below the outer side wall of the blocking wire, an external lead power supply transition groove, an external lead power supply lead-out groove and an external lead power supply lead-out groove are sequentially formed below the external lead power supply clamping groove, and the external lead power supply transition groove, the external lead power supply lead-out groove and the external lead power supply lead-out groove are all arranged on the front wall of the closed end cover;
the inner side wall of the plugging cap is provided with an internal thread matched with the plugging wire;
the protective cover comprises a clamping ring in threaded connection with the plug wire, an external power supply sealing cover is connected below the clamping ring, and the cross sectional area of the external power supply sealing cover is larger than that of the external power supply leading-out groove.
Further, the transition groove of the external power supply is of a circular ring structure.
Furthermore, a closed end cover clamping groove is formed in the rear wall of the closed end cover.
Furthermore, the closed end cover clamping groove is in a runway shape.
Furthermore, a fastening bolt fixing groove is formed in the front side of the fastening screw hole, the fastening bolt fixing groove and the fastening screw hole are of a concentric circle structure, and the fastening bolt fixing groove is formed in the front wall of the closed end cover.
Furthermore, a blocking cap force application clamping groove is formed in the front wall of the blocking cap.
Further, stifled cap application of force draw-in groove is flat square structure.
The utility model discloses the beneficial effect who reaches does:
1. the utility model discloses under the prerequisite of guaranteeing the leakproofness, draw forth the power cord in the street lamp, the power cord that draws outward is drawn the power supply lead-out groove and is drawn the power supply lead-out groove outward through drawing the power supply outward in proper order, finally draws by drawing the power supply wire groove outward, and the power cord after drawing is sealed by the visor, has avoided the drawback of drawing the power cord outward and being damaged by power closed end cover extrusion under the conventional operation, has ensured outer no potential safety hazard of drawing the power supply.
2. The utility model discloses be provided with the closed end cap draw-in groove at the closed end cap rear wall, the closed end cap draw-in groove can make the closed end cap card cover at the street lamp bottom, improves the leakproofness of closed end cap and street lamp bottom, has avoided the line joint to intake the risk of weing.
3. The externally-led power supply lead-out grooves of the utility model are of circular ring structures, if two externally-led power supply wires are provided, the two externally-led power supply lead-out grooves can be respectively led out by the left and right half externally-led power supply lead-out grooves, so that the circuit stacking is avoided; the fastening screw hole front side is provided with the fastening bolt fixed slot, and in the fastening bolt fixed slot can be submerged into completely to fastening bolt, slowed down fastening bolt corrosion's speed, increase of service life.
4. The utility model discloses simple structure, convenient to use is particularly useful for using in the place that needs frequent external power supply such as city center road, square street lamp down.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the overall structure of the plugging cap;
fig. 4 is a schematic view of the rear wall structure of the closed end cap.
The notation in the figure is: 1. closing the end cap; 2. a blocking cap; 3. a protective cover; 11. plugging the yarns; 12. fastening screw holes; 13. fastening a bolt fixing groove; 14. an external power supply card slot; 15. an externally-led power supply transition groove; 16. leading out a power supply lead-out groove; 17. an external lead power outlet groove; 18. a closed end cap slot; 21. a force application clamping groove of the plugging cap; 31. a snap ring; 32. and sealing the external power supply.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the novel street lamp power supply closed end cover comprises a closed end cover 1, a blocking cap 2 and a protective cover 3, wherein the blocking cap 2 is in threaded connection with the closed end cover 1.
The overall appearance size of the closed end cover 1 is consistent with that of a common street lamp universal type closed end cover 1, the closed end cover is of a runway-shaped three-dimensional structure, two fastening screw holes 12 are symmetrically arranged on the front wall of the closed end cover 1 in an up-and-down mode, fastening bolt fixing grooves 13 are formed in the front sides of the fastening screw holes 12, the fastening bolt fixing grooves 13 and the fastening screw holes 12 are of concentric circle structures, the fastening bolt fixing grooves 13 are formed in the front wall of the closed end cover 1, the fastening bolt fixing grooves 13 and the fastening screw holes 12 form a step-shaped structure, when the closed end cover 1 is fixed on a street lamp bottom cover through fastening bolts, the heads of the fastening bolts sink into the fastening bolt fixing grooves 13, the corrosion rate of the fastening bolts can be reduced, and the service life is prolonged. The central position of the front wall of the closed end cover 1 is convexly provided with a plugging wire 11, the plugging wire 11 is integrally of a hollow cylinder structure, the outer side wall of the plugging wire 11 is provided with external threads, an external lead power supply clamping groove 14 is formed below the outer side wall of the plugging wire 11, the bottom end of the external lead power supply clamping groove 14 is sunken inwards and is vertically led downwards to be provided with an external lead power supply lead-through groove 15, an external lead power supply lead-out groove 16 is formed below the external lead power supply lead-out groove 15, the external lead power supply lead-out groove 16 is integrally of a circular ring structure, an external lead power supply lead-out groove 17 is formed under the external lead power supply lead-out groove 16, and the inside of the closed end cover 1 is communicated with the outside through the external lead power supply lead-out groove 17. The inner wall of the closed end cover 1 is provided with a runway-type closed end cover clamping groove 18, and when the closed end cover 1 is connected with a street lamp bottom cover, the closed end cover clamping groove 18 can be clamped into the street lamp bottom cover to achieve the effect of further sealing.
The whole hollow circular cylinder structure that is provided with on 2 inside walls of stifled cap 2, 2 internal threads of stifled cap and the external screw thread phase-match of stifled silk 11, stifled cap 2 and 11 threaded connection of stifled silk. The middle position of the front wall of the blocking cap 2 is provided with a blocking cap force application clamping groove 21 in a concave mode, the whole blocking cap force application clamping groove 21 is of a flat square structure, and the blocking cap force application clamping groove 21 facilitates workers to fasten the blocking cap 2 to the blocking wire 11 with force.
The protective cover 3 comprises a clamping ring 31 and an externally leading power supply sealing cover 32, an internal thread matched with the external thread of the plug wire 11 is arranged on the inner wall of the clamping ring 31, the externally leading power supply sealing cover 32 is connected below the clamping ring 31, the externally leading power supply sealing cover 32 is integrally circular, the cross section area of the externally leading power supply sealing cover 32 is larger than that of the externally leading power supply leading-out groove 16, and the externally leading power supply sealing cover 32 can cover the externally leading power supply lead-out groove 15, the externally leading power supply leading-out groove 16 and the externally leading power supply leading-out groove 17.
During installation, a worker fixes the closed end cover 1 on the street lamp bottom cover by using a fastening bolt, so that the closed end cover clamping groove 18 is clamped into the street lamp bottom cover; then the snap ring 31 is screwed to the bottom of the plug wire 11, so that the external lead power sealing cover 32 blocks the external lead power transition groove 15, the external lead power leading-out groove 16 and the external lead power outlet groove 17; finally, the plugging cap 2 is screwed on the plugging wire 11, so that the plugging cap 2 fixes the snap ring 31.
When a power line in the street lamp needs to be led out, a worker detaches the closed end cover 1, sequentially screws off the blocking cap 2 and the protective cover 3, leads out the power line from the internal channel of the blocking wire 11, then re-installs the closed end cover 1 on the street lamp bottom cover, presses the power line into the external lead power transition groove 15 through the external lead power clamping groove 14, further presses into the external lead power leading-out groove 16, and leads out through the external lead power leading-out groove 17. If two power lines exist, the power lines can be led out in the external power supply leading-out groove 16 in the internal direction, so that circuit stacking is avoided, and after the external leading of the power lines is completed, the protective cover 3 and the plugging cap 2 are screwed in sequence, so that the external power supply sealing cover 32 in the protective cover 3 blocks the external power supply leading-out groove 16.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a new-type street lamp power closed end cover which characterized in that: comprises a closed end cover (1), a blocking cap (2) and a protective cover (3);
the front wall of the closed end cover (1) is provided with a plurality of fastening screw holes (12) in a penetrating manner, the front wall of the closed end cover (1) is provided with a blocking wire (11), the outer side wall of the blocking wire (11) is provided with external threads, an external lead power supply clamping groove (14) is formed below the outer side wall of the blocking wire (11), an external lead power supply transition groove (15), an external lead power supply leading-out groove (16) and an external lead power supply outlet groove (17) are sequentially arranged below the external lead power supply clamping groove (14), and the external lead power supply transition groove (15), the external lead power supply leading-out groove (16) and the external lead power supply outlet groove (17) are all arranged on the front wall of the closed end cover (1);
the inner side wall of the blocking cap (2) is provided with an internal thread matched with the blocking thread (11);
the protective cover (3) comprises a clamping ring (31) in threaded connection with the plug wire (11), an external power supply sealing cover (32) is connected to the lower portion of the clamping ring (31), and the cross sectional area of the external power supply sealing cover (32) is larger than that of the external power supply lead-out groove (16).
2. The novel street lamp power supply end cover as claimed in claim 1, characterized in that: the transition groove (15) of the external power supply is of a circular structure.
3. The novel street lamp power supply end cover as claimed in claim 1, characterized in that: and a closed end cover clamping groove (18) is formed in the rear wall of the closed end cover (1).
4. The novel street lamp power supply end cover as claimed in claim 3, characterized in that: the closed end cover clamping groove (18) is in a runway shape.
5. The novel street lamp power supply end closure as claimed in claim 1, characterized in that: fastening screw (12) front side is provided with fastening bolt fixed slot (13), fastening bolt fixed slot (13) with fastening screw (12) are the concentric circle structure, fastening bolt fixed slot (13) set up on end cover (1) antetheca.
6. The novel street lamp power supply end cover as claimed in claim 1, characterized in that: and a blocking cap force application clamping groove (21) is formed in the front wall of the blocking cap (2).
7. The novel street lamp power supply end cover as claimed in claim 6, characterized in that: the blocking cap force application clamping groove (21) is of a flat square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659757.4U CN218762892U (en) | 2022-10-10 | 2022-10-10 | Novel street lamp power supply closed end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659757.4U CN218762892U (en) | 2022-10-10 | 2022-10-10 | Novel street lamp power supply closed end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218762892U true CN218762892U (en) | 2023-03-28 |
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ID=85698267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222659757.4U Active CN218762892U (en) | 2022-10-10 | 2022-10-10 | Novel street lamp power supply closed end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218762892U (en) |
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2022
- 2022-10-10 CN CN202222659757.4U patent/CN218762892U/en active Active
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