CN217763188U - Waterproof heat dissipation street lamp holder - Google Patents

Abstract

The utility model discloses a waterproof heat dissipation street lamp cap, lamp body, waterproof light source, drive power supply that links with waterproof light source electricity, the lamp body includes the power supply mounting groove that is used for installing drive power supply and the light source mounting groove that is used for installing waterproof light source, and is equipped with sealed surrounding surface around the edge of power supply mounting groove; the notch of the power supply mounting groove is covered with a power supply mounting groove cover; the notch of the light source mounting groove is a light outlet area, the notch of the light source mounting groove faces downwards, and the bottom surface of the light source mounting groove is provided with a heat dissipation hole; the light-emitting end of the waterproof light source is exposed out of the light-emitting area, and a gap between the edge of the light-emitting end and the edge of the light-emitting area is a ventilation gap; the heat dissipation airflow flows downwards and upwards, flows into the lamp housing from the ventilation gap and takes away heat in the light source mounting groove, and finally flows out of the lamp housing from the heat dissipation holes, so that the heat dissipation capacity of the street lamp is improved; and the power supply mounting groove cover is arranged above the power supply mounting groove and forms a waterproof sealing cavity with the sealing surrounding surface, so that the driving power supply is prevented from being affected with damp, and the service life of the street lamp is prolonged.

Description

Waterproof heat dissipation street lamp holder

Technical Field

The utility model relates to a lighting apparatus field, in particular to waterproof heat dissipation street lamp holder.

Background

The street lamp is indispensable outdoor lighting equipment in life, and the power of street lamp is great, requires that the street lamp need have good heat-sinking capability and waterproof function, but current street lamp is difficult to satisfy above-mentioned two conditions simultaneously for the life of street lamp shortens. In addition, the street lamp is generally arranged at an outdoor high place, and maintenance is relatively difficult. The street lamps are easily damaged, which increases the maintenance cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof heat dissipation street lamp holder, drive power supply and the waterproof light source through the subregion installation lamp holder to reinforce the heat-sinking capability, prolong the life of street lamp.

The utility model provides a waterproof heat dissipation street lamp holder, including lamp body, waterproof light source, with the drive power supply that the waterproof light source electricity links, the lamp body includes the power mounting groove that is used for installing drive power supply and is used for installing the light source mounting groove of waterproof light source, the power mounting groove with set up at interval between the light source mounting groove; the notch of the power supply mounting groove is covered with a power supply mounting groove cover to form a waterproof sealing cavity, and the driving power supply is mounted in the waterproof sealing cavity; the notch of the light source mounting groove is a light outlet area, the waterproof light source is mounted in the light source mounting groove, the light outlet end of the waterproof light source faces the light outlet area, a heat dissipation hole is formed in the back of the light source mounting groove, a ventilation gap is reserved between the edge of the waterproof light source and the light source mounting groove, and the ventilation gap is communicated with the heat dissipation hole to form a heat dissipation channel; the driving power supply is electrically connected with the waterproof light source through a waterproof connector.

Preferably, the waterproof light source is waterproof LED lamp plate, the waterproof light source is equipped with at least one, when the waterproof light source was equipped with a plurality ofly, adjacent it has the clearance of ventilating to separate between the waterproof light source, this clearance of ventilating with the louvre intercommunication forms heat dissipation channel.

Preferably, the waterproof LED lamp panel comprises a heat dissipation seat, a substrate and a light-emitting cover, the substrate is mounted on the heat dissipation seat, the light-emitting cover covers the substrate, a plurality of LED lamp beads are arranged on one surface, facing the light-emitting cover, of the substrate, and lenses in one-to-one correspondence with the LED lamp beads are arranged on the light-emitting cover; and a sealing ring is arranged on the radiating seat around the substrate, and the sealing ring is tightly pressed between the radiating seat and the light outlet cover.

Preferably, waterproof connector include two power connection terminal and the light source connecting terminal that match each other, respectively with power connection terminal, the even waterproof cable of light source connecting terminal electricity and set up respectively two power on the waterproof cable is qualified for the next round of competitions tail card, light source and is qualified for the next round of competitions the tail card, the light source is qualified for the next round of competitions the tail card is sealed to be established the back of radiating seat, the power is qualified for the next round of competitions the tail card is sealed to be established on the lateral wall of power mounting groove, two waterproof cable follows respectively the power is qualified for the next round of competitions the tail card the light source is qualified for the next round of competitions the tail card penetrate with drive power supply the base plate electricity links.

Preferably, the heat dissipation seat is strip-shaped, and a plurality of heat dissipation fins are arranged on the back of the heat dissipation seat.

Preferably, the notch orientation of light source mounting groove the lamp body is openly, the notch of power mounting groove is towards the lamp body back, power mounting groove capping articulates the lamp body back, the lamp body with be equipped with hasp structure between the power mounting groove capping, through hasp structure realizes the closed locking and the uncapping of power mounting groove capping.

Preferably, hasp structure is including setting up movable catching groove on the power mounting groove capping, setting are in collude catching groove on the lamp body side, through articulated elements swing joint in hasp on the movable catching groove and be used for making the spacing groove that the hasp is fixed, the spacing groove sets up in the movable catching groove, be equipped with first articulated seat in the movable catching groove, hasp one end is equipped with the articulated seat of second, the hasp other end be equipped with collude the catching groove and correspond the trip of adaptation, the articulated elements is the frame structure, its relative both sides limit respectively with first articulated seat the articulated seat of second is articulated, the articulated seat of second is curved arc face post structure for bellied cross section, the spacing groove be with the cross section that the arc face post structure corresponds the adaptation is curved draw-in groove, will the trip collude on the catching groove to press the hasp makes the arc face post structure buckle is in the spacing groove, makes the power mounting groove capping closely fix on the power mounting groove capping.

Preferably, the edge around power mounting groove is equipped with sealed surrounding surface, power mounting groove capping orientation power mounting groove one side be provided with the sealed surrounding surface of the relative butt of sealed surrounding surface second, sealed surrounding surface with be provided with the sealing washer on the sealed surrounding surface opposite face of one of them of second, another be provided with the sealed trench of sealing washer adaptation, power mounting groove capping is in when on the power mounting groove, the sealed surrounding surface of second and the mutual butt of the looks remote site of sealed surrounding surface, the sealing washer is located in the sealed trench.

Preferably, the waterproof light source is mounted in the light source mounting groove by a mounting structure; the mounting structure is including setting up be used for installing on the relative both sides of light source mounting groove internal face waterproof light source's mount table, setting are in the waterproof light source outside with the overlap joint platform that the mount table corresponds, the overlap joint platform overlap joint is put on the mount table, the mount table with the overlap joint bench corresponds the position and all is provided with the connecting hole, through threaded fastener with the cooperation of connecting hole makes waterproof light source connects to be fixed in the light source mounting groove.

Preferably, the lamp housing is assembled and molded by a housing section module, and comprises a rear section module provided with the power supply installation groove, a front section module, and a middle section module for connecting the rear section module and the front section module, wherein the middle section module comprises a connecting rod and a rear cover which are positioned at two sides; two sides of the rear section module protrude towards the connecting rod to form first connecting blocks, and two sides of the front section module protrude towards the connecting rod to form second connecting blocks; a first connecting hole and a second connecting hole which are correspondingly matched with the first connecting block and the second connecting block respectively are formed in the two ends of the connecting rod, the first connecting block is inserted into the first connecting hole and is fastened through screws, and the second connecting block is inserted into the second connecting hole and is fastened through screws; the two sides of the rear cover are respectively connected and fixed with the connecting rod to form the light source mounting groove, and the mounting table is arranged on the connecting rod; the heat dissipation holes are formed in two side wall surfaces of the rear cover.

The utility model has the advantages that:

1. the light source mounting groove notch is for going out the light zone, and the heat in waterproof light source and the light source mounting groove is taken away to the heat dissipation air current from ventilating clearance inflow lamp body, flows the lamp body from the louvre at last, and is provided with the heat dissipation wing with the direct continuous radiating seat of waterproof light source, increases heat radiating area, improves the heat-sinking capability of street lamp.

2. The drive power supply is installed in waterproof sealing cavity, improves the waterproof nature of power supply mounting groove, extension drive power supply life.

Drawings

Fig. 1 is a bottom perspective view of a waterproof heat-dissipating street lamp cap according to an embodiment of the present invention;

fig. 2 is a top perspective view of the waterproof heat-dissipating street lamp cap according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating an opened state of a cover of a power supply installation groove according to an embodiment of the present invention;

fig. 4 is an explosion diagram of the waterproof heat-dissipating street lamp cap according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected through the interior of two elements or through the interaction of two elements unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or indirectly contacting the first feature and the second feature through intervening media, and the first feature "on", "above" or "above" the second feature may be directly or obliquely above the second feature or may merely indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, the embodiment of the waterproof heat dissipation street lamp cap of the present invention is provided:

a waterproof heat dissipation street lamp cap comprises a lamp housing, a waterproof light source and a driving power supply 2 electrically connected with the waterproof light source. As shown in fig. 2, the lamp housing includes a power supply mounting groove 41 for mounting the driving power supply 2 and a light source mounting groove 42 for mounting the waterproof light source, and the power supply mounting groove 41 and the light source mounting groove 42 are spaced apart from each other. The power supply mounting groove cover 31 is arranged on the notch cover of the power supply mounting groove 41 to form a waterproof sealing cavity, and the driving power supply 2 is arranged in the waterproof sealing cavity. The notch of light source mounting groove 42 is for going out the light zone, and waterproof light source installs in light source mounting groove 42, and the light-emitting end of waterproof light source is towards going out the light zone. The back of the light source mounting groove 42 is provided with a heat dissipation hole 422, a ventilation gap is left between the edge of the waterproof light source and the light source mounting groove 42, and the ventilation gap is communicated with the heat dissipation hole 422 to form a heat dissipation channel. The driving power supply 2 is electrically connected with the waterproof light source through a waterproof connector.

The waterproof light source is waterproof LED lamp plate 1, and waterproof LED lamp plate 1 passes through mounting structure and installs in light source mounting groove 42. Waterproof LED lamp plate 1 is equipped with at least one, and when waterproof LED lamp plate 1 was equipped with 1, the clearance of ventilating was formed by relative interval between the both sides of waterproof LED lamp plate 1 and the both sides of light source mounting groove 42. As shown in fig. 1, when waterproof LED lamp panel 1 is provided with a plurality of, the interval forms ventilation gap 423 between adjacent waterproof LED lamp panel 1, and this ventilation gap 423 and louvre 422 intercommunication form heat dissipation channel. The heat dissipation airflow flows into the lamp housing from the ventilation gap 423 and takes away the heat in the waterproof light source and the light source mounting groove 42, and finally flows out of the lamp housing from the heat dissipation holes 422, so that the heat dissipation capability of the street lamp is improved.

As shown in fig. 4, the waterproof LED lamp panel 1 includes a heat sink, a substrate 11 mounted on the heat sink 14, and a light-emitting cover 13, where the light-emitting cover 13 covers the substrate 11, the substrate 11 is provided with a plurality of LED beads on its one surface facing the light-emitting cover 13, and the light-emitting cover 13 is provided with lenses corresponding to the LED beads one to one. The heat dissipation seat 14 is provided with a sealing ring 12 around the substrate 11, and the sealing ring 12 is tightly pressed between the heat dissipation seat 14 and the light-emitting cover 13. The base plate 11, the light-emitting cover 13 and the sealing ring 12 are all provided with screw holes corresponding in position and are connected into the waterproof LED lamp panel 1 through screws. The heat sink 14 is a strip, and a plurality of heat dissipation fins 142 are disposed on the back of the heat sink 14. The heat spreader 14 is in direct contact with the substrate 11, and the heat dissipation fins 142 can help the substrate 11 to conduct and dissipate heat.

Mounting structure is including setting up mount table 421 that is used for installing waterproof LED lamp plate 1 on the relative both sides of light source mounting groove 42 internal face, the setting is at the overlap joint platform 141 that corresponds with mount table 421 in waterproof LED lamp plate 1 outside, overlap joint platform 141 takes and sets up on mount table 421, correspond the position on mount table 421 and the overlap joint platform 141 and all be provided with the connecting hole, make waterproof LED lamp plate 1 be connected through the cooperation of threaded fastener and connecting hole and fix in light source mounting groove 42. Wherein, the threaded fastener is a screw, and the inner wall of the connection hole on the mounting table 421 is provided with a thread adapted to the screw.

The waterproof connector may employ various waterproof connectors that are currently adapted.

Specifically, the waterproof connector in this embodiment includes two power connection terminals and light source connection terminal that match each other, the waterproof cable that links to each other with power connection terminal, light source connection terminal electricity respectively and sets up the power on two waterproof cables and be qualified for the next round of competitions the tail card, the light source tail card of being qualified for the next round of competitions is sealed to be worn to establish at the back of radiating seat 14, the power is qualified for the next round of competitions the tail card and is sealed to be worn to establish on the lateral wall of power mounting groove 41, two waterproof cables are respectively from the power is qualified for the next round of competitions the tail card, the light source is qualified for the next round of competitions the tail card and penetrates and is even with drive power supply 2, base plate 11 electricity. The back of the heat dissipation seat is provided with a first mounting hole for penetrating the light source wire outlet tail clamp, and the side wall of the power supply mounting groove 41 is provided with a second mounting hole for penetrating the power supply wire outlet tail clamp.

The light source outlet tail clamp comprises a first connecting surface and a first penetrating portion, the first connecting surface is located at the rear end and used for clinging to a mounting wall surface, the first penetrating portion protrudes out of the rear end of the first connecting surface and used for penetrating through a first mounting hole, a circle formed by concave recess is arranged on the first penetrating portion and used for a first sleeving groove which is tightly matched with the first mounting hole, a first silica gel waterproof ring is tightly sleeved in the first sleeving groove, and a first silica gel waterproof layer is arranged on the back of the first connecting surface. The light source wire outlet tail clamp is installed on the back face of the heat radiating seat, the opposite installation wall face of the light source wire outlet tail clamp is the back face of the heat radiating seat, a first penetrating portion of the light source wire outlet tail clamp penetrates through the first installation hole, a first connecting surface on the light source wire outlet tail clamp is tightly attached to the back face of the heat radiating seat through the first silica gel waterproof layer, and the first penetrating portion is in interference fit with the first installation hole through the first silica gel waterproof ring to achieve sealing penetrating.

For the fixation of the light source outgoing line tail on the substrate, various fixing methods can be adopted, for example, a connecting hole is arranged on the first connecting surface, a screw hole corresponding to the connecting hole is arranged on the substrate, and a screw penetrates into the connecting hole and the screw hole and is locked and fixed.

The power tail-clamp of being qualified for next round of competitions is used for wearing to establish the second mounting hole with the protrusion in the second of being used for of the second connection face rear end of face is worn to establish the portion including the second that is located the rear end and is used for hugging closely the installation wall face, and the second is worn to establish the round that is equipped with the concave yield formation in the portion and is used for closely cooperating second cover and connect the groove with the second mounting hole, closely cup joints the waterproof circle of second silica gel in second cover and connects the inslot, connects the face back at the second and sets up the second silica gel waterproof layer. The power tail card of being qualified for the next round of competitions is installed at the lateral wall of power mounting groove 41, and its relative installation wall face is the lateral wall of power mounting groove 41, and the second of power tail card of being qualified for the next round of competitions is worn to establish the portion and is run through the second mounting hole, and the second of power tail card of being qualified for the next round of competitions is connected the face and is hugged closely on the lateral wall of power mounting groove 41 through second silica gel waterproof layer, and the second is worn to establish the portion and is passed through the waterproof circle of second silica gel in second mounting hole interference fit, realizes sealedly wearing to establish.

For the fixation of the power supply outlet tail card on the side wall of the power supply installation groove 41, various existing fixing modes can be adopted, for example, a connecting hole is arranged on the second connecting surface, a screw hole corresponding to the connecting hole is arranged on the side wall of the power supply installation groove 41, and the screw penetrates into the connecting hole and the screw hole and is locked and fixed.

The waterproof connector is an M15 waterproof connector, the power connection terminal is an M15 waterproof socket, the light source connection terminal is an M15 waterproof plug, and the waterproof power connection of the waterproof light source and the driving power supply can be realized by mutually connecting the power connection terminal and the light source connection terminal.

As shown in fig. 3, the notch of the light source mounting groove 42 faces the front surface of the lamp housing, the notch of the power supply mounting groove 41 faces the back surface of the lamp housing, the power supply mounting groove cover 31 is hinged to the back surface of the lamp housing, a hasp structure is arranged between the lamp housing and the power supply mounting groove cover 31, and the power supply mounting groove cover 31 is closed and locked and opened through the hasp structure. Specifically, the buckle structure includes a movable buckle slot 311 disposed on the power supply mounting slot cover 31, a buckle slot 411 disposed on the side surface of the lamp housing, a buckle 32 movably connected to the movable buckle slot 311 through a hinge, and a limit slot for fixing the buckle 32, the limit slot being disposed in the movable buckle slot 311. The movable buckle slot 311 is provided with a first hinge seat, one end of the buckle 32 is provided with a second hinge seat, the other end of the buckle 32 is provided with a hook 321 correspondingly matched with the buckle slot 411, the hinge is of a frame structure, two opposite side edges of the hinge are respectively hinged with the first hinge seat and the second hinge seat, the buckle 32 can be turned over relative to the frame structure, and the frame structure can be driven to rotate on the first hinge seat. The articulated seat of second is curved arc face post structure 322 for bellied cross section, and the cross section that the spacing groove corresponds the adaptation for curved draw-in groove with arc face post structure 322, and the spacing groove is located the place ahead of first articulated seat, colludes trip 321 on colluding catching groove 411 to press hasp 32 and make arc face post structure 322 buckle in the spacing groove, make power mounting groove 31 capping closely fix on power mounting groove 41. Compare in with the fix with screw, connect through hasp structure and more conveniently open and shut power supply mounting groove capping 31, conveniently overhaul drive power supply 2.

As shown in fig. 3, a sealing surrounding surface 412 is provided around the edge of the power supply installation groove 41, a second sealing surrounding surface 312 in opposite abutment with the sealing surrounding surface 412 is provided on one surface of the power supply installation groove cover 31 facing the power supply installation groove 41, a sealing ring is provided on the opposite surface of one of the sealing surrounding surface 412 and the second sealing surrounding surface 312, the other sealing groove is provided with a sealing groove adapted to the sealing ring, when the power supply installation groove cover 31 is on the power supply installation groove 41, the opposite ends of the second sealing surrounding surface 312 and the sealing surrounding surface 412 are in mutual abutment, and the sealing ring is located in the sealing groove. The power supply mounting groove cover 31, the second sealing surrounding surface 312, the sealing surrounding surface 411 and the power supply mounting groove 31 form a waterproof sealing cavity, so that the driving power supply 2 is ensured not to be affected with damp. The street lamp is also provided with a high-voltage lightning protector 6 for preventing damage caused by lightning stroke in thunderstorm weather.

As shown in fig. 4, the lamp housing is assembled and molded by the housing segment module, and includes a rear module d provided with a power supply installation groove 41, a front module a, and a middle module for connecting the rear module d and the front module a, and the middle module includes a connecting rod b and a rear cover c located on both sides. Two sides of the rear section module d protrude towards the connecting rod b to form a first connecting block d1, and two sides of the front section module a protrude towards the connecting rod b to form a second connecting block a1; connecting rod b both ends set up first connecting hole b1 and the second connecting hole b2 that corresponds the adaptation with first connecting block d1, second connecting block a1 respectively, and first connecting block d1 is pegged graft and is gone into in first connecting hole b1 and through the screw-up, and second connecting block a1 is pegged graft and is gone into in second connecting hole b2 and through the screw-up. The two sides of the rear cover c are respectively connected and fixed with the connecting rod b to form a light source mounting groove 42, and the power supply mounting groove cover 31 is hinged with the rear cover c. The rear section module d, the front section module a and the middle section module can be set to different styles, and the lamp housings of different styles can be obtained through module combinations of different styles, so that the lamp housings are diversified in style, and the modules are integrated through splicing, and are convenient to assemble.

The heat dissipation holes 422 are not disposed at the position of the rear cover c opposite to the waterproof LED lamp panel 1, but disposed on the two side wall surfaces of the rear cover c. The top of the connecting rod is recessed downwards to form a mounting table 421, and two sides of the heat dissipation seat extend towards the mounting table 421 to form a lap joint table 141.

As shown in fig. 4, the lamp housing is connected to the lamp post through a connection component 5, one end of the connection component 5 is provided with a first arc surface 51, and the other end is connected to the lamp post. The lamp housing is provided with a second cambered surface 43, the first cambered surface 51 is provided with a first convex tooth and a linear hole 53, and the second cambered surface 43 is provided with a threaded hole and a second convex tooth. During assembly, the first arc surface 51 is attached to the second arc surface 43, the first tooth is engaged with the second tooth, and one end of the bolt 52 is fixed in the threaded hole through the linear hole 53. The lamp housing is mounted on the lamp post through the connecting component 5, the lamp housing can rotate relative to the connecting component 5 to adjust the irradiation angle of the lamp cap, the lamp cap is rotated by force, the second convex tooth is rubbed on the first convex tooth to rotate, the bolt moves in the linear hole 53, and after the external force stops, the lamp cap is kept at the angle under the matching of the second convex tooth and the first convex tooth.

Specifically, the connecting part 5 is a tubular structure with one end being a first cambered surface 51, and the lamp post is inserted into a cavity of the connecting part 5 and is connected and fixed through a screw rod.

In the description of the present specification, references to descriptions pertaining to "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in suitable combinations and subcombinations of the various embodiments or examples and features of the various embodiments or examples described herein may be combined and combined by one skilled in the art without conflict with one another.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. The waterproof heat-dissipation street lamp cap is characterized by comprising a lamp shell, a waterproof light source and a driving power supply electrically connected with the waterproof light source, wherein the lamp shell comprises a power supply mounting groove for mounting the driving power supply and a light source mounting groove for mounting the waterproof light source, and the power supply mounting groove and the light source mounting groove are arranged at intervals; a notch of the power supply mounting groove is covered with a power supply mounting groove cover to form a waterproof sealing cavity, and the driving power supply is mounted in the waterproof sealing cavity; the notch of the light source mounting groove is a light emitting area, the waterproof light source is mounted in the light source mounting groove, the light emitting end of the waterproof light source faces the light emitting area, a heat dissipation hole is formed in the back of the light source mounting groove, a ventilation gap is reserved between the edge of the waterproof light source and the light source mounting groove, and the ventilation gap is communicated with the heat dissipation hole to form a heat dissipation channel; the driving power supply is electrically connected with the waterproof light source through a waterproof connector.

2. The waterproof heat-dissipation street lamp cap according to claim 1, wherein the waterproof light source is a waterproof LED lamp panel, at least one waterproof light source is provided, and when a plurality of waterproof light sources are provided, a plurality of ventilation gaps are formed between adjacent waterproof light sources, and the ventilation gaps are communicated with the heat dissipation holes to form heat dissipation channels.

3. The waterproof heat-dissipation street lamp cap according to claim 2, wherein the waterproof LED lamp panel comprises a heat dissipation seat, a substrate mounted on the heat dissipation seat, and a light-emitting cover, the light-emitting cover covers the substrate, a plurality of LED lamp beads are arranged on one surface of the substrate facing the light-emitting cover, and lenses corresponding to the LED lamp beads are arranged on the light-emitting cover; and a sealing ring is arranged on the heat radiating seat around the substrate, and the sealing ring is tightly pressed between the heat radiating seat and the light outlet cover.

4. The lamp holder of claim 3, wherein the waterproof connector comprises two power connection terminals and a light source connection terminal which are matched with each other, a waterproof cable which is electrically connected with the power connection terminals and the light source connection terminals respectively, and a power outlet tail clip and a light source outlet tail clip which are arranged on the two waterproof cables respectively, the light source outlet tail clip is hermetically arranged on the back surface of the heat dissipation base in a penetrating manner, the power outlet tail clip is hermetically arranged on the side wall of the power installation groove in a penetrating manner, and the two waterproof cables are respectively penetrated from the power outlet tail clip and the light source outlet tail clip to be electrically connected with the driving power supply and the substrate.

5. The waterproof heat-dissipation street lamp cap according to claim 4, wherein the heat dissipation base is in the shape of a strip, and a plurality of heat dissipation fins are arranged on the back surface of the heat dissipation base.

6. The waterproof heat-dissipation street lamp cap according to claim 1, wherein the notch of the light source mounting groove faces the front surface of the lamp housing, the notch of the power supply mounting groove faces the back surface of the lamp housing, the power supply mounting groove cover is hinged to the back surface of the lamp housing, a hasp structure is arranged between the lamp housing and the power supply mounting groove cover, and the power supply mounting groove cover is closed, locked and opened through the hasp structure.

7. The lamp holder of the street lamp with waterproof and heat dissipation functions as claimed in claim 6, wherein the hasp structure comprises a movable buckle slot arranged on the power supply installation slot cover, a buckle slot arranged on the side surface of the lamp housing, a hasp movably connected to the movable buckle slot through an articulation piece, and a limiting slot for fixing the hasp, the limiting slot is arranged in the movable buckle slot, a first hinged seat is arranged in the movable buckle slot, a second hinged seat is arranged at one end of the hasp, a hook corresponding to the buckle slot is arranged at the other end of the hasp, the articulation piece is of a frame structure, two opposite side edges of the frame structure are respectively hinged to the first hinged seat and the second hinged seat, the second hinged seat is of an arc-shaped column structure with a convex cross section, the limiting slot is of an arc-shaped clamping slot corresponding to the arc-shaped column structure, the hook is hooked on the buckle slot, and the buckle is pressed to be fastened in the limiting slot, so that the power supply installation slot cover is tightly fixed on the power supply installation slot cover.

8. The waterproof and heat-dissipating street lamp cap according to claim 7, wherein a sealing surrounding surface is provided around an edge of the power supply installation groove, a second sealing surrounding surface is provided on a surface of the power supply installation groove cover facing the power supply installation groove, the second sealing surrounding surface is in opposite abutment with the sealing surrounding surface, a sealing ring is provided on an opposite surface of one of the sealing surrounding surface and the second sealing surrounding surface, a sealing groove adapted to the sealing ring is provided on the other sealing surrounding surface, when the power supply installation groove cover is covered on the power supply installation groove, opposite ends of the second sealing surrounding surface and the sealing surrounding surface are in mutual abutment, and the sealing ring is located in the sealing groove.

9. The waterproof heat-dissipating street lamp cap as claimed in any one of claims 1 to 8, wherein the waterproof light source is mounted into the light source mounting groove by a mounting structure; the mounting structure is including setting up be used for installing on the relative both sides of light source mounting groove internal face waterproof light source's mount table, setting are in the waterproof light source outside with the overlap joint platform that the mount table corresponds, the overlap joint platform overlap joint is put on the mount table, the mount table with the overlap joint bench corresponds the position and all is provided with the connecting hole, through threaded fastener with the cooperation of connecting hole makes waterproof light source connects to be fixed in the light source mounting groove.

10. The waterproof heat-dissipation street lamp cap according to claim 9, wherein the lamp housing is assembled and molded by housing segment modules, and comprises a rear segment module provided with the power supply installation groove, a front segment module, and a middle segment module for connecting the rear segment module and the front segment module, wherein the middle segment module comprises a connecting rod and a rear cover which are positioned at two sides; two sides of the rear section module protrude towards the connecting rod to form first connecting blocks, and two sides of the front section module protrude towards the connecting rod to form second connecting blocks; a first connecting hole and a second connecting hole which are correspondingly matched with the first connecting block and the second connecting block respectively are formed in the two ends of the connecting rod, the first connecting block is inserted into the first connecting hole and is fastened through screws, and the second connecting block is inserted into the second connecting hole and is fastened through screws; the two sides of the rear cover are respectively connected and fixed with the connecting rod to form the light source mounting groove, and the mounting table is arranged on the connecting rod; the heat dissipation holes are formed in two side wall surfaces of the rear cover.

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