CN220891934U

CN220891934U - Outdoor street lamp cap convenient to assemble

Info

Publication number: CN220891934U
Application number: CN202322812295.XU
Authority: CN
Inventors: 黄炳基; 黄志龙
Original assignee: Zhongshan Macao Srang Electronic Technology Co ltd
Current assignee: Zhongshan Macao Srang Electronic Technology Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-05-03
Anticipated expiration: 2033-10-19

Abstract

The utility model discloses an outdoor street lamp cap convenient to assemble, which comprises a lamp shade, wherein the top of the lamp shade is provided with an upper opening, and a top cover is covered at the upper opening; the lamp shade bottom is equipped with the lower opening, the lower opening's below is equipped with the unable adjustment base that is used for bearing the lamp shade, unable adjustment base top is equipped with the accepting groove with the lower opening intercommunication, install driving power supply in the accepting groove, be equipped with the heating panel in the lamp shade, install the LED lamp of being connected with driving power supply electricity on the heating panel, the heating panel passes through the screwed pipe and is connected with unable adjustment base, be equipped with the support frame in the unable adjustment base, the heating panel is equipped with the screw hole that is used for with screwed pipe threaded connection, the screwed pipe bottom is connected with the support frame, the screwed pipe top passes through the screw hole, and the top cap passes through the top cap bolt and is connected with the screwed pipe top, connect simple operation, connection structure is simple, effectively improve outdoor street lamp holder packaging efficiency.

Description

Outdoor street lamp cap convenient to assemble

Technical Field

The utility model relates to the field of outdoor street lamp equipment, in particular to an outdoor street lamp holder convenient to assemble.

Background

Outdoor lamps are outdoor lighting fixtures which are usually installed in areas such as roads, landscapes, buildings and the like. Common outdoor lamp includes lamp shade and is used for the base of bearing lamp shade, and the base is used for the lamp pole to connect, and the LED lamp is installed in the lamp shade to be connected with the base through fixed subassembly.

For example, chinese patent publication No. CN112483949a discloses an intelligent dimmable olive-shaped outdoor street lamp cap, which comprises a lampshade, the lamp shade top is provided with waterproof ventilative top cap, the waterproof ventilative top cap is provided with built-in radiator, built-in radiator top is provided with the fixed bolster, the fixed bolster comprises four fixed columns, waterproof ventilative top cap passes through the fixed column to be fixed at the lamp shade top, waterproof ventilative top cap and radiator pass through the first waterproof ventilative valve locking of middle part setting, are provided with the LED paster formula lamp pearl on the fixed bolster. The middle part of the lampshade is provided with a fixed connecting rod for installation connection. When assembling above-mentioned outdoor street lamp holder, need be connected fixed connection pole and fixed bolster, rethread first waterproof ventilative valve locking waterproof ventilative top cap and radiator still will be fixed waterproof ventilative top cap at the lamp shade top through the fixed column, equipment complex operation. In view of the above, the present utility model provides an outdoor street lamp cap with convenient assembly to solve the above problems.

Disclosure of utility model

The utility model overcomes the defects of the technology and provides the outdoor street lamp cap which is convenient to assemble.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The outdoor street lamp cap comprises a lamp shade, wherein an upper opening is formed in the top of the lamp shade, and a top cover is covered at the upper opening; the lamp shade bottom is equipped with the lower opening, the lower opening's below is equipped with the unable adjustment base that is used for bearing the lamp shade, unable adjustment base top is equipped with the accepting groove with the lower opening intercommunication, install driving power supply in the accepting groove, be equipped with the heating panel in the lamp shade, install the LED lamp of being connected with driving power supply electricity on the heating panel, the heating panel passes through the screwed pipe and is connected with unable adjustment base, be equipped with the support frame in the unable adjustment base, the heating panel is equipped with the screw hole that is used for with screwed pipe threaded connection, the screwed pipe bottom is connected with the support frame, the screwed pipe top passes through the screw hole, and the top cap passes through the top cap bolt and is connected with the screwed pipe top.

Preferably, the outdoor street lamp cap further comprises a combined nut, the bottom of the combined nut is connected with the external thread of the top of the screw tube, the end face of the bottom of the combined nut is pressed on the top of the heat dissipation plate, the top of the combined nut is connected with the top cover through bolts, the combined nut is provided with a first threading hole, and a conductive wire of the driving power supply extends into the screw tube from the bottom of the screw tube and is electrically connected with the LED lamp after extending out of the screw tube from the first threading hole.

Preferably, the support frame includes two at least support columns, the support column sets up around driving power supply, support column and unable adjustment base integrated into one piece, the support column top is connected with the backup pad, backup pad fixedly connected with fixation nut, screwed connection is connected with fixation nut bottom the screwed connection.

Preferably, the LED lamp comprises an aluminum substrate arranged at the bottom of the heat dissipation plate and a plurality of LED lamp beads arranged on the aluminum substrate, wherein a central through hole for a coil to pass through is formed in the center of the aluminum substrate; the LED lamp is characterized in that an integrated polarized lens is arranged below the LED lamp, the light angle of the LED lamp bead is changed through refraction by the integrated polarized lens, and the integrated polarized lens is fixedly connected with the aluminum substrate.

Preferably, a reflective cup is arranged below the integrated polarized lens and covered on the supporting frame.

Preferably, the outside of the spiral tube is sleeved with a decorative outer tube, the integrated polarized lens is provided with a tube interface, the top of the decorative outer tube is clamped with the tube interface, and the bottom of the decorative outer tube is propped against the supporting plate. The top of the reflecting cup is provided with a connecting hole for being clamped with the decorative outer pipe.

Preferably, the top cap is equipped with the light source groove towards the one end of lamp shade, install the light filling lamp plate towards the heating panel light-emitting in the light source groove, the light filling lamp plate is connected with the drive power supply electricity. The LED lamp is a monochromatic light source, and the light supplementing lamp panel is a color light source controlled by RGB.

Preferably, a plurality of radiating fins are arranged on the top of the radiating plate. The combined nut, the top cover bolt and the top cover are all made of heat conducting metal, and a nano heat conducting coating is arranged on the outer surface of the top cover.

Preferably, the top cover is provided with a waterproof ventilation valve communicated with the lampshade.

Preferably, the bottom of the fixed base is provided with a mounting pipe, and a second threading hole and a radiating hole which are communicated with the accommodating groove are arranged in the mounting pipe.

Preferably, the top cover is provided with a countersunk hole, a screw rod of the top cover bolt is connected with the combined nut through the countersunk hole, the countersunk head of the top cover bolt is fixed in the countersunk hole, and a decorative cover is covered above the countersunk hole.

Preferably, the fixing base is provided with a circle of first sealing groove around the containing groove, a first sealing ring clung to the outer side face of the containing groove is arranged in the first sealing groove, the lower opening is provided with a circle of first sealing edge, and the first sealing edge is clamped in a gap between the first sealing groove and the first sealing ring.

The assembly steps of the utility model are as follows: firstly, fixedly connecting a radiating plate, an LED lamp and an integrated polarized lens in sequence; then the top of the spiral tube sequentially passes through the tube interface and the central through hole and then is connected with the threaded hole, so that the spiral tube is connected with the heat dissipation plate; then the top of the decorative outer tube is clamped with the tube joint, the bottom end of the decorative outer tube is propped against the supporting plate, and the bottom end of the screw tube is in threaded connection with the fixing nut; then the heat radiation plate, the LED lamp, the integrated polarized lens, the spiral tube and the decorative outer tube extend into the lampshade through the lower opening, and the first sealing edge is clamped in a gap between the first sealing groove and the first sealing ring; and finally, the top end of the screw tube is connected with the bottom end of the combined nut, the screw rod of the top cover bolt is connected with the top end of the combined nut through a countersunk hole, and the top cover is covered at the upper opening.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the top cover, the lamp shade, the fixed base, the heat dissipation plate and the LED lamp are assembled conveniently through the screw tube, the connecting structure is simple, and the assembling efficiency of the outdoor street lamp cap is effectively improved.

2. The screwed pipe not only can be used for connecting the fixed base, the heat dissipation plate and the top cover, but also can be used for fixing and protecting the conductive wire of the driving power supply through the screwed pipe which is electrically connected with the LED lamp and the light supplementing lamp panel, and the practicability is strong.

And 3. The lamplight of the LED lamp can deviate through the integrated polarized lens, and the angle of the light can be self-fixed according to the specific condition of the road surface when the outdoor street lamp cap is assembled, so that the light can be transmitted around or on one side. The top cover is provided with a light supplementing lamp panel for eliminating a dark space formed by shielding of the radiating plate and the radiating fins and improving the lighting effect of the street lamp cap. The light reflection cup reflects the light upwards, so that the light irradiates the outer side of the lampshade, and the lighting efficiency is improved.

4. The combined nut, the top cover bolt and the top cover are made of heat conducting metal, and the nanometer heat conducting coating is arranged on the outer surface of the top cover, so that heat generated during the working of the LED lamp can be LED out, and damage to the LED lamp caused by overhigh temperature is avoided.

Drawings

Fig. 1 is an overall schematic view of an outdoor street lamp head of a first embodiment;

fig. 2 is an exploded view of the outdoor street lamp head of the first embodiment;

FIG. 3 is a cross-sectional view of the A-A plane of FIG. 1;

fig. 4 is a schematic structural view of the fixing base of the first embodiment;

fig. 5 is a schematic structural view of the top cover of the first embodiment;

fig. 6 is an overall schematic of an outdoor street lamp head of a second embodiment;

fig. 7 is an overall schematic view of an outdoor street lamp head of a third embodiment;

fig. 8 is an overall schematic view of an outdoor street lamp head of a fourth embodiment;

the implementation, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed Description

The following examples are provided to illustrate the features of the present utility model and other related features in further detail to facilitate understanding by those skilled in the art:

referring to fig. 1-5, a first embodiment of an outdoor street lamp cap of the present utility model is presented that is easy to assemble:

An outdoor street lamp cap convenient to assemble comprises a lamp shade 11. The top of the lampshade 11 is provided with an upper opening, and the upper opening is covered with a top cover 2; the bottom of the lamp shade 11 is provided with a lower opening, and a fixed base 3 for supporting the lamp shade 11 is arranged below the lower opening. The top of the fixed base 3 is provided with a containing groove 31 communicated with the lower opening, and a driving power supply 32 is arranged in the containing groove 31. The lamp shade 11 is internally provided with a heat radiation plate 4, the heat radiation plate 4 is provided with an LED lamp 5 electrically connected with a driving power supply 32, the heat radiation plate 4 is connected with a fixed base 3 through a screw pipe 6, a support frame is arranged in the fixed base 3, and the heat radiation plate 4 is provided with a threaded hole 41 for being in threaded connection with the screw pipe 6. The bottom end of the screw tube 6 is connected with the supporting frame, the top of the screw tube 6 is connected with the top end of the screw tube 6 through the threaded hole 41, the top cover 2 is connected with the top end of the screw tube 6 through the top cover bolt 21, the connection operation is convenient, the connection structure is simple, and the assembly efficiency of the outdoor street lamp cap is effectively improved. The top cover 2, the heat dissipation plate 4 and the fixed base 3 are all connected to the screw tube 6, so that the connection is compact.

In the present embodiment, the screw hole 41 is a burring screw hole.

Specifically, the outdoor street lamp head further comprises a combination nut 61. The bottom of the combination nut 61 is connected with the external thread on the top of the screw tube 6, and the end surface of the bottom of the combination nut 61 presses on the top of the heat dissipation plate 4, so that the heat dissipation plate 4 is connected with the screw tube 6 more tightly. The top of the combination nut 61 is connected to the top cover bolt 21. The combined nut 61 is provided with a first threading hole 611, the conductive wire of the driving power supply 32 extends into the spiral tube 6 from the bottom of the spiral tube 6, and is electrically connected with the LED lamp 5 after extending out of the spiral tube 6 from the first threading hole 611, the spiral tube 6 can fix and protect the conductive wire of the driving power supply 32, and the combined nut can be used for fixing the connection among the base 3, the heat dissipation plate 4 and the top cover 2, so that the practicability is strong.

As shown in fig. 2, the LED lamp 5 includes an aluminum substrate mounted on the bottom of the heat dissipation plate 4, and a plurality of LED beads provided on the aluminum substrate. The center of the aluminum substrate is provided with a center through hole for the passage of the coil 6. The heat dissipation plate 4 is used for helping the LED lamp 5 to dissipate heat.

An integrated polarized lens 7 is arranged below the LED lamp 5, and the integrated polarized lens 7, the aluminum substrate and the heat dissipation plate 4 are fixedly connected through screws. The lamplight of the LED lamp 5 can deviate through the integrated polarized lens 7, and the angle of the light can be self-fixed according to the specific condition of the road surface when the outdoor street lamp cap is assembled, so that the light can be transmitted around or on one side. When light propagates to the periphery, the illumination range is large; when one side of the outdoor street lamp cap is provided with a resident house, the integrated polarized lens 7 deflects the light of the LED lamp 5 to the other side, so that light pollution is reduced.

As shown in fig. 4, the supporting frame includes at least two supporting columns 33, the supporting columns 33 and the fixed base 3 are integrally formed, and the supporting columns 33 are arranged around the driving power supply 32 to limit the driving power supply 32. The support column 33 top is through screw connection having backup pad 34, and backup pad 34 fixedly connected with fixation nut (not marked in the figure), screwed pipe 6 bottom and fixation nut threaded connection, connected mode is simple.

As shown in fig. 3, the outside of the screw tube 6 is covered with a decorative outer tube 62, and the integrated polarized lens 7 is provided with a tube joint 71 integrally formed with the integrated polarized lens 7. The bottom of the decorative outer tube 62 is propped against the supporting plate 34, the top of the decorative outer tube 62 is clamped with the pipe joint 71, the connecting area of the decorative outer tube 62 and the integrated polarized lens 7 is large, the connection is stable, and the supporting frame supports the integrated polarized lens 7 through the decorative outer tube 62, so that the damage caused by overlarge bearing of the screw 6 is avoided.

The light reflecting cup 8 is arranged below the integrated polarized lens 7, and the light reflecting cup 8 is covered on the supporting frame. The top of the reflecting cup is provided with a connecting hole, and the outer tube 62 is clamped through the connecting hole, so that the reflecting cup is arranged on the outer tube 62. The light reflection cup 8 reflects the light upwards, so that the light irradiates to the outer side of the lampshade 11, and the illumination efficiency is improved.

The top of the heat radiation plate 4 is provided with a plurality of heat radiation fins 42, heat generated by the LED lamp 5 during working is transferred to the heat radiation plate 4 and the heat radiation fins 42, and the heat radiation area of the heat radiation fins 42 is large, so that the heat radiation of the LED lamp 5 is effectively assisted. Is particularly suitable for high-power LED lamps 5. The combined nut 61 and the top cover bolt 21 are both made of copper, the top cover 2 is made of aluminum, and the outer surface of the top cover 2 is provided with a nano heat conducting coating. The heat generated by the operation of the LED lamp 5 is transferred to the heat dissipation plate 4, and the heat of the heat dissipation plate 4 is transferred to the heat dissipation fins 42 and the combination nut 61; the heat of the combined nut 61 is conducted to the nano heat-conducting coating of the top cover 2 through the top cover bolt 21, the heat of the radiating fins 42 is conducted to the top cover 2 through air, high air flow flows through the heat-conducting coating of the top cover 2, the heat of the top cover 2 is taken away, and finally the heat conduction of the LED lamp panel 5 is realized. Compared with the heat dissipation by the heat dissipation plate 4 and the heat dissipation fins 42, the heat dissipation efficiency of the utility model is higher.

The top cover 2 is provided with the waterproof ventilation valve 27 communicated with the lamp shade 11, and heat of the radiating fins 42 can be directly radiated out of the outdoor street lamp holder through the waterproof ventilation valve 27, so that the heat radiation performance of the outdoor street lamp holder is further improved.

As shown in fig. 4, the bottom of the fixed base 3 is provided with a mounting tube 35, and the mounting tube 35 is used for being inserted into a lamp post, so that the outdoor street lamp cap is mounted on the lamp post. The mounting tube 35 has a second threading hole 351 and a heat dissipation hole 352 which are communicated with the housing groove 31, and an output wire of the external power supply is electrically connected to the driving power supply 32 through the second threading hole 351. The heat dissipation holes 352 are used for guiding out heat of the driving power supply 32, so as to avoid the problem of overheat damage of the driving power supply 32.

As shown in fig. 5, the top cover 2 is provided with a countersunk hole 22, the screw rod of the top cover bolt 21 is connected with the combined nut 61 through the countersunk hole 22, the countersunk head of the top cover bolt 21 is fixed in the countersunk hole 22, and a decorative cover 23 is covered above the countersunk hole 22 for preventing rainwater from entering the outdoor street lamp holder from the countersunk hole 22.

The top cap 2 is equipped with light source groove 26 towards the one end of lamp shade 11, installs the light filling lamp plate 25 towards heating panel 4 light-emitting in the light source groove 26, and the electric wire of drive power supply 32 stretches into in the solenoid 6 from the solenoid 6 bottom to stretch out the solenoid 6 from first through wires hole 611 and be connected with the light filling lamp plate 25 electricity. The light supplementing lamp panel 25 is used for eliminating a dark area formed by shielding of the heat radiating plate 4 and the heat radiating fins 42.

In the present utility model, the LED lamp 5 is a monochromatic light source, and the light supplementing lamp panel 25 is a color light source controlled by RGB.

The fixed base 3 is provided with a circle of first sealing groove 36 around the containing groove 31, a first sealing ring (not shown in the drawing) which is clung to the outer side surface of the containing groove 31 is arranged in the first sealing groove 36, a circle of first sealing edge 12 is arranged at the lower opening, and the first sealing edge 12 is clamped in a gap between the inner side surface of the first sealing groove 36 and the first sealing ring and used for preventing rainwater from entering the street lamp cap.

The top cover 2 is provided with a circle of second sealing groove 24 around the light source groove 26, a second sealing ring (not shown in the drawing) which is clung to the outer side surface of the light source groove 26 is arranged in the second sealing groove 24, a circle of second sealing edge 13 is arranged at the upper opening, and the second sealing edge 13 is clamped in a gap between the inner side surface of the second sealing groove 24 and the second sealing ring and used for preventing rainwater from entering the street lamp cap.

The assembly steps of this embodiment are as follows: firstly, the heat radiation plate 4, the LED lamp 5 and the integrated polarized lens 7 are fixedly connected in sequence through screws. The top of the coil 6 is then connected to the screw hole 41 after passing through the tube connector 71 and the central through hole in order to connect the coil 6 to the heat dissipation plate 4. Then the decorative outer tube 62 is sleeved outside the screw tube 6, the top of the decorative outer tube 62 is clamped with the tube joint 71, the bottom end of the decorative outer tube 62 is propped against the supporting plate 34, and the bottom end of the screw tube 6 is in threaded connection with the fixing nut; then the heat radiation plate 4, the LED lamp 5, the integrated polarized lens 7, the spiral tube 6 and the decorative outer tube 62 extend into the lamp shade 11 through the lower opening, the first sealing edge 12 is clamped in the gap between the first sealing groove 36 and the first sealing ring, and the second sealing edge is clamped in the gap between the inner side surface of the second sealing groove 24 and the second sealing ring; finally, the top end of the screw tube 6 is connected with the bottom end of the combined nut 61, the bottom of the combined nut 61 is pressed against the heat dissipation plate 4, and the screw rod of the top cover bolt 21 is connected with the top end of the combined nut 61 through the counter bore 22, so that the top cover is covered on the upper opening.

Referring to fig. 6, a second embodiment of an outdoor street lamp cap of the present utility model is presented that is easy to assemble. The second embodiment is identical to the first embodiment except that the shape of the cup-shaped globe 14 is different from the globe 11 of the first embodiment.

Referring to fig. 7, a third embodiment of an outdoor street lamp cap of the present utility model is presented for easy assembly. The third embodiment is identical to the first embodiment except that the shape of the tower-shaped globe 15 is different from the globe 11 of the first embodiment.

Referring to fig. 8, a fourth embodiment of the outdoor street lamp cap of the present utility model is presented for easy assembly. The fourth embodiment is identical to the first embodiment except that the shape of the lotus-like globe 16 is different from the globe 11 of the first embodiment.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The outdoor street lamp cap is characterized by comprising a lamp shade (11), wherein an upper opening is formed in the top of the lamp shade (11), and a top cover (2) is covered at the upper opening; the utility model discloses a lamp shade, including lamp shade (11), lamp shade (11) bottom is equipped with the lower opening, the below of lower opening is equipped with unable adjustment base (3) that are used for bearing lamp shade (11), unable adjustment base (3) top is equipped with accepting groove (31) with the lower opening intercommunication, install drive power supply (32) in accepting groove (31), be equipped with heating panel (4) in lamp shade (11), install LED lamp (5) that are connected with drive power supply (32) electricity on heating panel (4), heating panel (4) are connected with unable adjustment base (3) through screwed pipe (6), be equipped with the support frame in unable adjustment base (3), heating panel (4) are equipped with screw hole (41) that are used for with screwed connection of screwed pipe (6), screwed hole (41) are passed through at screwed pipe (6) top and are connected with screwed pipe (6) top through top cap bolt (21).

2. The outdoor street lamp holder convenient to assemble according to claim 1, further comprising a combined nut (61), wherein the bottom of the combined nut (61) is connected with the external thread on the top of the screw tube (6), the end face of the bottom of the combined nut (61) is pressed on the top of the heat dissipation plate (4), the top of the combined nut (61) is connected with the top cover bolt (21), the combined nut (61) is provided with a first threading hole (611), and a conductive wire of the driving power supply (32) extends into the screw tube (6) from the bottom of the screw tube (6) and is electrically connected with the LED lamp (5) after extending out of the screw tube (6) from the first threading hole (611).

3. An outdoor street lamp holder convenient to assemble according to claim 2, characterized in that the support frame comprises at least two support columns (33), the support columns (33) are arranged around the driving power supply (32), the support columns (33) and the fixed base (3) are integrally formed, the top of each support column (33) is connected with a support plate (34), the support plates (34) are fixedly connected with fixing nuts, and the bottoms of the screw pipes (6) are in threaded connection with the fixing nuts.

4. An outdoor street lamp holder convenient to assemble according to claim 3, wherein the LED lamp (5) comprises an aluminum substrate arranged at the bottom of the heat dissipation plate (4) and a plurality of LED lamp beads arranged on the aluminum substrate, and a central through hole for a screw tube (6) to pass through is arranged in the center of the aluminum substrate; the LED lamp is characterized in that an integrated polarized lens (7) is arranged below the LED lamp (5), the light angle of the LED lamp beads is changed through refraction by the integrated polarized lens (7), and the integrated polarized lens (7) is fixedly connected with an aluminum substrate.

5. The outdoor street lamp cap convenient to assemble according to claim 4, wherein a reflecting cup (8) is arranged below the integrated polarized lens (7), and the reflecting cup (8) is covered on the supporting frame.

6. The outdoor street lamp cap convenient to assemble according to claim 5, wherein the outer portion of the screw tube (6) is sleeved with a decorative outer tube (62), the integrated polarized lens (7) is provided with a tube interface (71), the top of the reflecting cup (8) is provided with a connecting hole for being clamped with the decorative outer tube (62), the top of the decorative outer tube (62) is clamped with the tube interface (71), and the bottom of the decorative outer tube (62) is propped against the supporting plate (34).

7. The outdoor street lamp cap convenient to assemble according to claim 1, wherein a light source groove (26) is formed in one end, facing the lamp shade (11), of the top cover (2), a light supplementing lamp plate (25) for outputting light to the heat dissipation plate (4) is arranged in the light source groove (26), the light supplementing lamp plate (25) is electrically connected with a driving power supply (32), the LED lamp (5) is a monochromatic light source, and the light supplementing lamp plate (25) is a RGB (red, green and blue) controlled color light source.

8. The outdoor street lamp cap convenient to assemble according to claim 2, wherein a plurality of radiating fins (42) are arranged at the top of the radiating plate (4), the combined nut (61), the top cover bolt (21) and the top cover (2) are all made of heat conducting metal, and a nano heat conducting coating is arranged on the outer surface of the top cover (2).

9. An outdoor street lamp head convenient to assemble as claimed in claim 1, characterized in that the top cover (2) is provided with a waterproof and breathable valve (27) in communication with the lamp shade (11).

10. The outdoor street lamp cap convenient to assemble according to claim 2, wherein the top cover (2) is provided with a countersunk head hole (22), a screw rod of the top cover bolt (21) is connected with the combined nut (61) through the countersunk head hole (22), the countersunk head of the top cover bolt (21) is fixed in the countersunk head hole (22), and a decorative cover (23) is covered above the countersunk head hole (22).