CN211694746U - Waterproof spotlight without fan - Google Patents

Abstract

The utility model relates to the technical field of spot lamps, and discloses a fan-free waterproof spot lamp, which comprises a cylinder body, a condensing lens, a light source module and a control device, wherein the cylinder body comprises a front cylinder, a middle cylinder and a tail cylinder; a heat dissipation device is arranged between the middle cylinder and the tail cylinder, the heat dissipation device consists of a plurality of heat pipes and a plurality of heat dissipation fins which are vertically distributed in parallel, the heat pipes are connected with the light source module, and the heat pipes are used for connecting the heat dissipation fins in series; the front end and the rear end of the heat dissipation device are respectively provided with a waterproof part at the joint of the middle cylinder and the tail cylinder. The utility model discloses a no fan waterproof spotlight need not to set up cooling fan, and the quiet noiselessness of during operation has good waterproof performance, and application range is wide.

Description

Waterproof spotlight without fan

Technical Field

The utility model relates to a spotlight technical field, more specifically relates to a waterproof spotlight of no fan.

Background

The spotlight is a lamp which uses a condenser lens or a reflector to condense light, has a simple spotlight type, strong illumination and narrow illumination range, is convenient to intensively illuminate specific areas in a scene, and is the most used lamp in scenes such as a studio, a stage and the like.

As a high-power lighting device, a spotlight generates a large amount of heat when used for a long time, and the temperature in the lamp rises continuously, so the spotlight generally employs a heat dissipation fan disposed therein and a heat dissipation hole disposed on a housing to accelerate the heat dissipation in the lamp, thereby preventing the light-emitting device and other components from being damaged due to overheating in the lamp.

However, in relatively quiet occasions such as a studio, a gallery, a museum, an exhibition hall, etc., spot lights are also commonly used in order to create a good lighting effect or to clearly show the exhibited items in a protruding manner, but the application range is limited because a heat dissipation fan inside a spot light generates a large noise when operating, and affects a quiet atmosphere. Meanwhile, most existing spotlights do not have waterproof performance, and if the spotlights are used outdoors or in a humid environment, the spotlights are prone to being incapable of being used normally due to water inflow or dampness, and service life of the spotlights is affected.

Therefore, it is necessary to provide a waterproof spotlight without a fan to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof spotlight of no fan, mainly used solve current spotlight during operation noise big, influence quiet atmosphere and do not have the problem of waterproof performance. The utility model discloses a need not to set up cooling fan in the no fan waterproof spotlight, the quiet noiselessness of during operation has good waterproof performance simultaneously, and application range is wide.

For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:

a fan-free waterproof spotlight comprises a barrel, a condensing lens, a light source module and a control device, wherein the barrel comprises a front barrel, a middle barrel and a tail barrel, the front barrel is fixedly connected with the middle barrel, the condensing lens is positioned in the front barrel, the light source module is arranged in the middle barrel, the control device is arranged in the tail barrel, and the condensing lens is a Fresnel lens;

a heat dissipation device is arranged between the middle cylinder and the tail cylinder, the heat dissipation device is composed of a plurality of heat pipes and a plurality of radiating fins which are vertically distributed in parallel, the heat pipes are connected with the light source module, the heat pipes are connected with the radiating fins in series, the plurality of radiating fins which are vertically distributed in parallel form a fin-shaped structure, gaps among the radiating fins can form a smooth air channel which is communicated up and down, when hot air is upwards radiated along the air channel, cold air can be sucked from the lower part of the air channel, and the heat on the radiating fins is continuously taken away in a circulating; the radiating fin is made of pure aluminum, is light in weight, fast in radiating and strong in hot melting capacity, and can be tightly welded and contacted with the heat pipe, so that heat is quickly transferred from the heat pipe to the radiating fin for volatilization;

waterproof parts are arranged at the joint of the front end of the heat dissipation device and the middle cylinder and at the joint of the rear end of the heat dissipation device and the tail cylinder.

Further, the condensing lens is a fresnel lens. The Fresnel lens, namely the screw thread mirror, is cut by the spherical surface shape, one side of the lens is a flush surface, the other side is recorded with concentric circles from small to large, the texture of the Fresnel lens is designed by utilizing the interference and interference principle of light and according to the requirements of relative sensitivity and receiving angle, and the screw thread mirror can better calibrate an ideal point light source into a parallel light source. Compared with the traditional convex lens, the screw thread mirror has the advantages of large area, light weight, good light gathering performance and the like.

Further, the waterproof component comprises a first waterproof plate, a first waterproof ring, a second waterproof plate and a second waterproof ring, the first waterproof plate is arranged between the heat dissipation device and the middle cylinder, and the first waterproof ring is arranged at the joint of the first waterproof plate and the middle cylinder; the second waterproof plate is arranged between the heat dissipation device and the tail cylinder, and the second waterproof ring is arranged at the joint of the second waterproof plate and the tail cylinder. Through setting up waterproof part, can make the respective inside formation airtight space of front barrel, well section of thick bamboo, tail section of thick bamboo to improve the waterproof performance of each barrel, ensure that each parts in the barrel operates normally, prolong its life.

Furthermore, limiting rods are further arranged around the radiating fins, the front ends of the limiting rods are fixedly connected with the first waterproof plate, and the rear ends of the limiting rods are fixedly connected with the second waterproof plate; the lateral wall of gag lever post and the side of each fin are perpendicular butt, and the gag lever post is used for fixing each fin cramp.

Further, an electric focusing mechanism is arranged in the front barrel and the middle barrel in a matched manner, and comprises a lens mounting frame, a lead screw, a first support, a second support and a motor;

a condensing lens is arranged on the front side of the lens mounting rack;

the front end of the screw rod is fixedly connected with the lens mounting frame, the rear end of the screw rod is sleeved with a rotary threaded sleeve, the rotary threaded sleeve is movably connected with the screw rod through threads, and a first outer gear is arranged on the outer wall of the rotary threaded sleeve in a surrounding mode;

a rotating nut is arranged at the front end of a driving shaft of the motor, a second external gear is arranged on the outer wall of the rotating nut, the first external gear and the second external gear are in transmission connection through a synchronous belt, and teeth meshed with the first external gear and the second external gear are arranged on the inner side of the synchronous belt;

the rear end of motor is fixed with the motor mounting panel, and the motor mounting panel is fixed with the front flank laminating of first waterproof board.

Further, the screw rod movably penetrates through the first support and the second support, the first support and the second support are arranged at a front-back interval, and the rotary threaded sleeve is positioned between the first support and the second support;

the front end and the rear end of the rotary threaded sleeve are respectively provided with a front bearing and a rear bearing, the front bearing is connected with the rear side of the first support, and the rear bearing is connected with the front side of the second support, so that the rotary threaded sleeve is limited between the first support and the second support to rotate;

the outer side of the first support is fixedly connected with the inner wall of the middle barrel, the second support is provided with a connecting column, and the first support and the second support are relatively and fixedly connected through the connecting column.

The utility model discloses a no fan waterproof spotlight adopts motor drive's automatic focusing mode, easy operation, and the motor has the function of just reversing. When the spotlight focuses, the starter motor, the rotatory nut of the drive shaft front end of motor drives the rotatory swivel nut of lead screw rear end through synchronous belt and rotates, because rotatory swivel nut is fixed for the front and back position of first support and second support, consequently, can stimulate the lead screw back-and-forth movement when rotatory swivel nut is rotatory, the lead screw then drives lens mounting bracket and condensing lens back-and-forth movement, thus, condensing lens is for light source module back-and-forth movement in the horizontal direction, thereby can adjust the distance between condensing lens and the light source module, realize the automatic focusing of no fan waterproof spotlight, finally adjust the beam angle and the facula size of no fan waterproof spotlight, satisfy the user demand of different scenes.

Further, the bottom of the heat dissipation device is provided with a threading pipe, the front end of the threading pipe penetrates through the first waterproof plate and is communicated with the inner cavity of the middle cylinder, and the rear end of the threading pipe penetrates through the second waterproof plate and is communicated with the inner cavity of the tail cylinder. The threading pipe is arranged along the axial direction of the middle barrel and the tail barrel, a power supply signal wire can penetrate through a cavity in the threading pipe, so that the control device is electrically connected with the motor, and sealing rings are arranged at the joints of the threading pipe, the first waterproof plate and the second waterproof plate, so that the waterproof performance of the threading pipe is improved. Through setting up the threading pipe, can accomodate the power signal line of connecting motor and controlling means together, can also ensure that the spotlight outward appearance is clean and tidy pleasing to the eye, prevents that the power signal line from exposing for a long time and damaging or ageing and influence its life in the spotlight outside.

Further, the control device comprises a power supply module and a touch display screen, wherein the power supply module is arranged in the tail cylinder; the touch display screen is arranged at the rear end of the tail cylinder; the tail cylinder rear end still is provided with power cord and signal line, and power cord and signal line all are connected with power module and touch-control display screen. All adopt electric connection mode interconnect between power module and touch-control display screen and motor and the light source module, each part and power cord interface, the signal line interface of controlling means all adopt waterproof components and parts to improve waterproof performance. The utility model discloses a waterproof spotlight of no fan is when using, according to the scene needs of difference, and accessible touch display screen is adjusted colour temperature, luminance and facula size isoparametric, and touch display screen can show main working parameter simultaneously, is convenient for observe the operating condition of spotlight.

Furthermore, a lamp holder is arranged at the front end of the front barrel, and a waterproof mirror is installed in the lamp holder. The waterproof mirror is arranged, so that dust or water can be prevented from entering the front cylinder to pollute the condensing lens and influence the using effect.

Furthermore, the front end of the lamp holder is provided with a fixed bayonet and a movable buckle, and the movable buckle is hinged with the lamp holder. When the spot lamp that needs throws out the facula of different colours, can insert required colour chip in the fixing clip mouth to fix the colour chip through the activity buckle, the light that light source module sent sees through the colour chip like this, just can throw out the facula of required colour.

Further, the light source module comprises LED lamp beads, a lamp bead mounting plate and a convex lens;

the lamp bead mounting plate is fixedly connected with the second waterproof plate;

the LED lamp beads are arranged on the front side of the lamp bead mounting plate, and the rear side of the lamp bead mounting plate penetrates through the second waterproof plate and then is connected with the heat pipe;

the convex lens is positioned in front of the LED lamp beads, penetrates through a motor mounting plate in the electric focusing mechanism and is fixedly connected with the motor mounting plate.

Furthermore, the heat pipe is U-shaped, the middle bent section of the heat pipe is connected with the rear side of the lamp bead mounting plate, and two ends of the heat pipe penetrate through the radiating fins respectively to connect all the radiating fins in series. The middle bending section of the heat pipe is an evaporation end, and the middle bending section is connected with the lamp bead mounting plate and can absorb heat emitted by the light source module in time during working, the two ends of the heat pipe are condensation ends and are fixedly connected with radiating fins, and the heat absorbed by the evaporation end of the heat pipe is transferred to the condensation ends and is rapidly emitted by the radiating fins, so that the radiating efficiency is improved.

Furthermore, a U-shaped handle is arranged on the middle cylinder, two ends of the U-shaped handle are movably connected with two sides of the middle cylinder, and locking knobs are arranged at the joints of the two ends of the U-shaped handle and the middle cylinder. Set up U type handle, be convenient for have the attitude adjustment and the installation of fan waterproof spotlight, after the spotlight adjusted required gesture, can lock U type handle and well section of thick bamboo fixedly through the locking knob.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

1. the fan-free waterproof spotlight has good heat dissipation effect, and the heat generated by the light source module during working can be dissipated efficiently in time by combining the plurality of heat pipes and the plurality of radiating fins to form a heat dissipation device, so that the temperature in the lamp is reduced, and the service life of each part is prolonged;

2. the utility model has the advantages that the spot lamp does not need to be provided with a heat radiation fan, but radiates heat through the heat pipe and the heat radiation fins, is silent and noiseless during working, and is suitable for relatively quiet occasions such as studios, galleries, museums, exhibition halls and the like;

3. the structure is simple and compact, the body shape is delicate, the structural design of each part is reasonable, the space is saved, the shell is not required to be arranged around the heat dissipation device, the heat dissipation efficiency can be improved, dust deposited on the heat pipe and the heat dissipation plate can be conveniently cleaned in time, meanwhile, the processing material can be saved, and the cost is reduced;

4. the waterproof performance is good, and heat abstractor's preceding, rear end all set up waterproof part with well section of thick bamboo, tail section of thick bamboo junction, can improve waterproof performance, no matter can both ensure no fan waterproof spotlight normal work under indoor or outdoor environment, and application range is wide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the fan-less waterproof spotlight of the present invention;

fig. 2 is a side view of the windless waterproof spotlight of the present invention;

fig. 3 is a rear view of the waterproof spotlight without a fan of the present invention;

fig. 4 is an exploded view of the windless waterproof spotlight of the present invention;

fig. 5 is an exploded view of the motorized focusing mechanism of the present invention;

fig. 6 is a schematic structural view of the heat dissipation device and the transition piece of the present invention.

In the figure: 1-front barrel, 11-condenser lens, 12-lamp holder, 121-waterproof mirror, 122-fixed bayonet, 123-movable buckle, 2-middle barrel, 21-light source module, 211-LED lamp bead, 212-lamp bead mounting plate, 213-convex lens, 3-tail barrel, 31-power line, 32-signal line, 4-heat dissipation device, 41-heat pipe, 42-heat dissipation sheet, 421-limiting rod, 43-threading pipe, 5-waterproof part, 51-first waterproof board, 511-first waterproof ring, 52-second waterproof board, 521-second waterproof ring, 6-electric focusing mechanism, 61-lens mounting rack, 62-lead screw, 621-rotary screw sleeve, 622-first external gear, 623-front bearing, 624-rear bearing, 63-first bracket, 64-second bracket, 641-connecting column, 65-motor, 651-driving shaft, 652-rotating screw cap, 653-second external gear, 66-synchronous belt, 67-motor mounting plate, 7-control device, 71-power module, 72-touch display screen, 8-U-shaped handle and 81-locking knob.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for better illustration of the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The description of "first" and "second" referred to in the embodiments of the present invention is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated, whereby the features defined as "first" and "second" may explicitly or implicitly include at least one such feature.

Also, the terms "upper", "lower", "front", "rear", "inner", "outer", "lateral", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in 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 in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

For the purpose of clearly understanding the technical features, objects, and effects of the present invention, the detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.

The implementation mode is as follows:

as shown in fig. 1-6, a fan-less waterproof spotlight includes a front tube 1, a middle tube 2, a tail tube 3, a condensing lens 11, a light source module 21 and a control device 7, wherein the front tube 1 is fixedly connected with the middle tube 2, the condensing lens 11 is located in the front tube 1, the light source module 21 is located in the middle tube 2, the control device 7 is located in the tail tube 3, and the condensing lens 11 is a fresnel lens;

a heat dissipation device 4 is arranged between the middle cylinder 2 and the tail cylinder 3, the heat dissipation device 4 is composed of a plurality of heat pipes 41 and a plurality of heat dissipation fins 42 which are vertically distributed in parallel, the heat pipes 41 are connected with the light source module 21, the heat dissipation fins 42 are connected in series by the heat pipes 41 at the same time, the plurality of heat dissipation fins 42 which are vertically distributed in parallel form a fin-shaped structure, gaps among the heat dissipation fins 42 can form a smooth air channel which is communicated up and down, when hot air is dissipated upwards along the air channel, cold air can be sucked from the lower part of the air channel, and the heat; the heat dissipation plate 42 is made of pure aluminum, has light weight, fast heat dissipation and strong hot melting capability, and can be tightly welded and contacted with the heat pipe 41, so that heat is quickly transferred from the heat pipe 41 to the heat dissipation plate 42 for volatilization;

waterproof parts 5 are arranged at the joint of the front end of the heat dissipation device 4 and the middle cylinder 2 and the joint of the rear end of the heat dissipation device 4 and the tail cylinder 3.

The utility model discloses an inside cooling fan that need not to set up of no fan waterproof spotlight, form heat abstractor 4 through heat pipe 41 and the combination of fin 42, give off the heat that light source module 21 during operation produced and remove, quiet noiselessness can ensure the long-time normal use of spotlight, in addition, need not to set up the casing around heat abstractor 4, can improve the radiating efficiency, be convenient for again in time clean the dust of deposit on heat pipe 41 and the fin 42, can also practice thrift the processing material simultaneously, reduce cost. The front end and the rear end of the heat dissipation device 4 are respectively provided with the waterproof parts 5 at the joints with the middle cylinder 2 and the tail cylinder 3, so that the waterproof performance can be improved, the normal work of the waterproof spotlight without the fan can be ensured under any environment, and the application range is wide.

The waterproof component 5 includes a first waterproof plate 51, a first waterproof ring 511, a second waterproof plate 52 and a second waterproof ring 521, the first waterproof plate 51 is disposed between the heat sink 4 and the middle tube 2, the first waterproof ring 511 is disposed at a connection position of the first waterproof plate 51 and the middle tube 2, the second waterproof plate 52 is disposed between the heat sink 4 and the tail tube 3, and the second waterproof ring 521 is disposed at a connection position of the second waterproof plate 52 and the tail tube 3. Through setting up waterproof part 5, can make the respective inside formation confined space of preceding section of thick bamboo 1, well section of thick bamboo 2, tail section of thick bamboo 3 to improve the waterproof performance of each barrel, ensure that each part in the barrel operates normally, prolong its life.

The radiating fins 42 are also provided with limiting rods 421 all around, the front ends of the limiting rods 421 are fixedly connected with the first waterproof plates 51, the rear ends of the limiting rods 421 are fixedly connected with the second waterproof plates 52, the side walls of the limiting rods 421 are perpendicularly abutted against the side edges of the radiating fins 42, and the limiting rods 421 are used for clamping and fixing the radiating fins 42.

The condenser lens 11 is provided with an electric focusing mechanism 6 in a matching way, the electric focusing mechanism 6 is positioned inside the front barrel 1 and the middle barrel 2, and the electric focusing mechanism 6 comprises a lens mounting frame 61, a lead screw 62, a first bracket 63, a second bracket 64 and a motor 65;

the front side of the lens mounting frame 61 is provided with a condensing lens 11;

the front end of the screw rod 62 is fixedly connected with the lens mounting frame 61, the rear end of the screw rod 62 is sleeved with a rotary threaded sleeve 621, the rotary threaded sleeve 621 is movably connected with the screw rod 62 through threads, and a first outer gear 622 is arranged on the outer wall of the rotary threaded sleeve 621 in a surrounding mode;

a rotating nut 652 is arranged at the front end of a driving shaft 651 of the motor 65, a second external gear 653 is arranged on the outer wall of the rotating nut 652, the first external gear 622 and the second external gear 653 are in transmission connection through a synchronous belt 66, teeth meshed with the first external gear 622 and the second external gear 653 are arranged on the inner side of the synchronous belt 66, a motor mounting plate 67 is fixedly arranged at the rear end of the motor 65, and the motor mounting plate 67 is fixedly attached to the front side surface of the first waterproof plate 51.

The screw rod 62 movably penetrates through the first support 63 and the second support 64, the first support 63 and the second support 64 are arranged at intervals in the front-back direction, and the rotary threaded sleeve 621 is located between the first support 63 and the second support 64;

the front end and the rear end of the rotary screw 621 are respectively provided with a front bearing 623 and a rear bearing 624, the front bearing 623 is connected with the rear side of the first bracket 63, and the rear bearing 624 is connected with the front side of the second bracket 64, so that the rotary screw 621 is limited to rotate between the first bracket 63 and the second bracket 64;

the outer side of the first bracket 63 is fixedly connected with the inner wall of the middle barrel 2, the second bracket 64 is provided with a connecting column 641, and the first bracket 63 and the second bracket 64 are fixedly connected through the connecting column 641.

The bottom of the heat dissipation device 4 is provided with a threading pipe 43, the front end of the threading pipe 43 penetrates through the first waterproof plate 51 and is communicated with the inner cavity of the middle barrel 2, and the rear end of the threading pipe 43 penetrates through the second waterproof plate 52 and is communicated with the inner cavity of the tail barrel 3. The threading pipe 43 is arranged along the axial direction of the middle barrel 2 and the tail barrel 3, a power supply signal wire can pass through the inner cavity of the threading pipe 43, so that the control device 7 is electrically connected with the motor 65, and sealing rings (not shown in the figure) are arranged at the joints of the threading pipe 43, the first waterproof board 51 and the second waterproof board 52, so that the waterproof performance of the threading pipe 43 is improved. Through setting up threading pipe 43, can accomodate the power signal line of connecting motor 65 and controlling means 7 together, can also ensure spotlight outward appearance clean and tidy pleasing to the eye, prevent that the power signal line exposes for a long time and impairs or age in spotlight outside and influence its life.

The control device 7 comprises a power module 71 and a touch display screen 72, wherein the power module 71 is arranged inside the tail cylinder 3, the touch display screen 72 is arranged at the rear end of the tail cylinder 3, the rear end of the tail cylinder 3 is also provided with a power line 31 and a signal line 32, and the power line 31 and the signal line 32 are both connected with the power module 71 and the touch display screen 72. All adopt electric connection mode interconnect between power module 71 and touch-control display screen 72 and motor 65 and the light source module 21, each part and power cord 31 interface, the signal line 32 interface of controlling means 7 all adopt waterproof components and parts to improve waterproof performance. The utility model discloses a waterproof spotlight of no fan is when using, according to the scene needs of difference, and accessible touch display screen 72 is adjusted colour temperature, luminance and facula size isoparametric, and touch display screen 72 can show main working parameter simultaneously, is convenient for observe the operating condition of spotlight.

The front end of the front barrel 1 is provided with a lamp head 12, and a waterproof mirror 121 is installed in the lamp head 12. The waterproof mirror 121 is arranged to prevent dust or water from entering the front barrel 1 to pollute the condenser lens 11 and affect the use effect.

The front end of the lamp holder 12 is provided with a fixed bayonet 122 and a movable buckle 123, and the movable buckle 123 is hinged with the lamp holder 12. When the spot light is required to project light spots with different colors, the required color piece can be inserted into the fixing bayonet 122 and fixed through the movable buckle 123, so that the light emitted by the light source module 21 can project the light spots with the required colors through the color piece.

Light source module 21 includes LED lamp pearl 211, lamp pearl mounting panel 212 and convex lens 213, lamp pearl mounting panel 212 and second waterproof board 52 fixed connection, LED lamp pearl 211 is installed in the front side of lamp pearl mounting panel 212, and the rear side of lamp pearl mounting panel 212 runs through behind the second waterproof board 52 and is connected with heat pipe 41, and convex lens 213 is located LED lamp pearl 211 preceding, and convex lens 213 runs through motor mounting panel 67 and rather than fixed connection.

The heat pipe 41 is in a U shape, the middle bent section of the heat pipe is connected with the rear side of the lamp bead mounting plate 212, and two ends of the heat pipe 41 penetrate through the radiating fins 42 respectively so as to connect all the radiating fins 42 in series. The middle bent section of the heat pipe 41 is an evaporation end, and is connected with the lamp bead mounting plate 212 to timely absorb heat emitted by the light source module 21 during operation, the two ends of the heat pipe 41 are condensation ends and are fixedly connected with the radiating fins 42, and the heat absorbed by the evaporation end of the heat pipe 41 is transferred to the condensation end and is rapidly emitted by the radiating fins 42, so that the radiating efficiency is improved.

A U-shaped handle 8 is arranged on the middle barrel 2, two ends of the U-shaped handle 8 are movably connected with two sides of the middle barrel 2, and locking knobs 81 are arranged at the joints of the two ends of the U-shaped handle 8 and the middle barrel 2. Set up U type handle 8, the gesture adjustment and the installation of the waterproof spotlight of no fan of being convenient for, after the spotlight adjusted required gesture, can lock U type handle 8 and well section of thick bamboo 2 fixedly through locking knob 81.

The utility model discloses a waterproof spotlight of no fan adopts motor 65 driven automatic focusing mode, easy operation, and motor 65 has the function of just reversing. During focusing of the spotlight, the motor 65 is started, the rotating nut 652 at the front end of the driving shaft 651 of the motor 65 drives the rotating screw sleeve 621 at the rear end of the screw rod 62 to rotate through the synchronous belt 66, and the rotating screw sleeve 621 is fixed in the front and rear positions relative to the first support 63 and the second support 64, so that the rotating screw sleeve 621 can pull the screw rod 62 to move back and forth when rotating, and the screw rod 62 further drives the lens mounting frame 61 and the condensing lens 11 to move back and forth, so that the condensing lens 11 moves back and forth in the horizontal direction relative to the light source module 21, the distance between the condensing lens 11 and the light source module 21 can be adjusted, automatic focusing of the waterproof spotlight without a fan is realized, the beam angle and the light spot size of the waterproof spotlight without a fan are finally adjusted.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A fan-free waterproof spotlight comprises a barrel, a condensing lens, a light source module and a control device, wherein the barrel comprises a front barrel, a middle barrel and a tail barrel, the condensing lens is positioned in the front barrel, the light source module is arranged in the middle barrel, and the control device is arranged in the tail barrel;

a heat dissipation device is arranged between the middle cylinder and the tail cylinder, the heat dissipation device consists of a plurality of heat pipes and a plurality of heat dissipation fins which are vertically distributed in parallel, the heat pipes are connected with the light source module, and the heat pipes penetrate through the heat dissipation fins so as to connect all the heat dissipation fins in series;

waterproof parts are arranged at the joint of the front end of the heat dissipation device and the middle cylinder and at the joint of the rear end of the heat dissipation device and the tail cylinder.

2. The windless waterproof spotlight of claim 1, wherein the waterproof member comprises a first waterproof sheet, a first waterproof ring, a second waterproof sheet, and a second waterproof ring;

the first waterproof plate is arranged between the heat dissipation device and the middle cylinder, and the first waterproof ring is arranged at the joint of the first waterproof plate and the middle cylinder;

the second waterproof plate is arranged between the heat dissipation device and the tail cylinder, and the second waterproof ring is arranged at the joint of the second waterproof plate and the tail cylinder.

3. The fan-free waterproof spotlight according to claim 2, wherein a limiting rod is further arranged around the radiating fin, the front end of the limiting rod is fixedly connected with the first waterproof plate, and the rear end of the limiting rod is fixedly connected with the second waterproof plate;

the lateral wall of gag lever post and the side of each fin are perpendicular butt, and the gag lever post is used for fixing each fin cramp.

4. The waterproof spotlight without a fan according to claim 3, wherein the spotlight lens is provided with an electric focusing mechanism, and the electric focusing mechanism comprises a lens mounting frame, a lead screw, a first bracket, a second bracket and a motor;

a condensing lens is arranged on the front side of the lens mounting rack;

the front end of the screw rod is fixedly connected with the lens mounting frame, the rear end of the screw rod is sleeved with a rotary threaded sleeve, and the outer wall of the rotary threaded sleeve is provided with a first outer gear;

a rotating nut is arranged at the front end of a driving shaft of the motor, a second external gear is arranged on the outer wall of the rotating nut, and the first external gear and the second external gear are in transmission connection through a synchronous belt;

the rear end of motor is fixed with the motor mounting panel, motor mounting panel and first waterproof board fixed connection.

5. The waterproof spotlight without a fan according to claim 4, wherein the lead screw movably penetrates through the first bracket and the second bracket, and the first bracket and the second bracket are arranged at intervals;

the front end and the rear end of the rotary threaded sleeve are respectively provided with a front bearing and a rear bearing, the front bearing is connected with the first support, and the rear bearing is connected with the second support;

the outer side of the first support is fixedly connected with the inner wall of the middle barrel, and the second support is provided with a connecting column used for being connected with the first support.

6. The waterproof spotlight without the fan as claimed in claim 1, wherein the bottom of the heat sink is provided with a threading tube, the front end of the threading tube penetrates through the first waterproof plate and is communicated with the inner cavity of the middle tube, and the rear end of the threading tube penetrates through the second waterproof plate and is communicated with the inner cavity of the tail tube.

7. The waterproof spotlight of claim 1, wherein the control device comprises a power module and a touch display screen for adjusting, controlling and displaying the operating parameters of the waterproof spotlight;

the power supply module is arranged inside the tail cylinder;

the touch display screen is arranged at the rear end of the tail cylinder;

and the rear end of the tail cylinder is also provided with a power line and a signal line.

8. The waterproof spotlight without the fan according to claim 1, wherein a lamp holder is arranged at the front end of the front barrel, and a waterproof mirror is installed in the lamp holder;

the front end of the lamp holder is provided with a fixed bayonet and a movable buckle.

9. The fan-free waterproof spotlight of any one of claims 1 to 8, wherein the light source module comprises LED lamp beads, a lamp bead mounting plate and a convex lens;

the LED lamp beads are arranged on the front side of the lamp bead mounting plate, and the rear side of the lamp bead mounting plate is connected with the heat pipe;

the convex lens is arranged in front of the LED lamp bead.

10. The waterproof spotlight without the fan according to claim 9, wherein the heat pipe is shaped like a "U", the middle bent section of the heat pipe is connected to the rear side of the lamp bead mounting plate, and the two ends of the heat pipe respectively penetrate through the heat sink to connect the heat sink in series.

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