CN210921100U

CN210921100U - Remote searchlight

Info

Publication number: CN210921100U
Application number: CN201922233058.1U
Authority: CN
Inventors: 沈建青; 常卫刚; 胡伟; 陈燕
Original assignee: Jiangsu Haode Energy Saving Photoelectricity Technology Co ltd
Current assignee: Jiangsu Haode Energy Saving Photoelectricity Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-03
Anticipated expiration: 2029-12-13

Abstract

A remote searchlight belongs to the technical field of emergency lighting equipment. The LED lamp comprises a lamp barrel, a holder base and a heat dissipation module, wherein the lamp barrel comprises a lamp barrel shell, a light source light combining module, a zooming module and a focusing module are sequentially arranged in a shell cavity of the lamp barrel shell from the rear end to the front end, the light source light combining module comprises a light source, a reflecting part and a light combining part, the light source adopts a semiconductor laser, the number of the light sources is multiple, the light sources are arranged around the light combining part, the reflecting part and the number of the light sources are the same, the reflecting part and the number of the light sources are respectively arranged at light outlets of the light sources, light emitted by each light source is reflected to the light combining part through the reflecting part, is emitted to the zooming module for focusing once after being synthesized into a whole by the light combining part, and is emitted to the focusing module for focusing again after finishing. The advantages are that: the light source adopts a semiconductor laser device, so that the luminous efficiency of the whole lamp is improved, and the lamp is small in size, light in weight and long in irradiation distance.

Description

Remote searchlight

Technical Field

The utility model belongs to the technical field of emergency lighting equipment, concretely relates to remote searchlight.

Background

The searchlight is a lamp for long-distance illumination, search and rescue, and has the principle that light emitted by a light source is gathered in a certain range to achieve the effect of light gathering, so that a larger light intensity is obtained in a certain range to realize the function of searchlighting search. At present, the light sources of the high-power searchlight mainly have two types. One type uses xenon bulbs, but there are limitations in using xenon bulbs, such as: the lamp cannot be instantly turned on or off, needs a preheating time of several minutes after being turned on, cannot be immediately started after being turned off, and can be started again after being cooled; the service life is short, and is only 1000-3000 hours; in order to meet the actual illumination requirement, the power of a light source of a single product needs to be more than 2000W, and the energy consumption is extremely high; the bulb contains harmful elements such as mercury and the like, is not beneficial to recycling, is easy to pollute the environment, and cannot meet the requirement of green environmental protection. Another type uses an LED light source, the power of a single light source is low, and a plurality of light sources are required to be combined in order to satisfy the long-distance irradiation, but the light power density of the LED light source is low, so the light path design during the combination is very complicated, and the light utilization rate is not high.

In view of the above-mentioned prior art, the applicant has made an advantageous design, and the technical solutions described below have been made in this context.

Disclosure of Invention

An object of the utility model is to provide a remote searchlight that irradiation distance is far away, the high-usage of light, long service life and the radiating effect is good.

The utility model aims at reaching like this, a remote searchlight mainly includes a lamp section of thick bamboo, cloud platform base and heat dissipation module, a lamp section of thick bamboo set up on the cloud platform, the cloud platform install on cloud platform base, support its characterized in that by cloud platform base: the heat radiation module comprises a pair of heat radiation side plates which are arranged in parallel and a heat radiation bottom plate which is arranged at the rear end of the pair of heat radiation side plates in the length direction, the lamp tube comprises a lamp tube shell with openings at the front end and the rear end, the lamp tube shell is arranged between the pair of heat radiation side plates, the rear end of the lamp tube shell is abutted against the heat radiation bottom plate, a light source light combining module, a zooming module and a focusing module are sequentially arranged in a shell cavity of the lamp tube shell from the rear end to the front end, the light source light combining module comprises a light source, a reflection part and a light combining part, the light source adopts a semiconductor laser, the number of the light sources is multiple, the light sources are arranged around the light combining part, the rear ends of the light source and the light combining part are fixedly connected with the heat radiation bottom plate of the heat radiation module, the number of the reflection part and the number of the light sources are the same, the reflection part and the, the light-combining components are integrated and then transmitted to the zooming module for focusing once, and after the focusing is finished once, the light-combining components are transmitted to the focusing module for focusing again.

In a specific embodiment of the present invention, the zoom module comprises a pair of sliders, a pair of guide rails, a Y-shaped lens holder, a first optical lens, a focusing motor, a lead screw fixing seat and a lead screw, the pair of guide rails are fixed on the inner side wall of the lamp cylinder housing in a parallel face-to-face state, the slider is mounted on the guide rails and is in sliding fit with the guide rails, the Y-shaped lens holder comprises a main rod and a support rod extending from the top end of the main rod to both sides, the main rod is provided with a lens mounting hole in the middle of the upper end, the first optical lens is mounted in the lens mounting hole, the lower end of the main rod is provided with a lead screw through hole, the top end of the support rod is connected and mounted with the slider, the focusing motor and the lead screw fixing seat are respectively fixedly mounted with the bottom wall of the lamp cylinder housing, wherein the focusing motor is located, the screw rod fixing seat is positioned at the rear end of the Y-shaped lens support, the screw rod penetrates through a screw rod through hole of the Y-shaped lens support, one end of the screw rod is connected with the focusing motor, and the other end of the screw rod fixing seat is connected with the screw rod fixing seat.

In another specific embodiment of the present invention, the zoom module further comprises a proximity switch, the proximity switch is located below the Y-shaped lens support and is fixedly mounted on the bottom wall of the lamp cylinder housing to limit the movement range of the Y-shaped lens support.

In another specific embodiment of the present invention, the focusing module includes a second optical lens, a ring lens holder and a third optical lens, the outer wall of the ring lens holder is fixedly connected to the inner wall of the lamp tube housing, the second optical lens is embedded in the rear end of the ring lens holder, the third optical lens is embedded in the front end of the ring lens holder, and the centers of the light combining component, the first optical lens, the second optical lens and the third optical lens are on the same horizontal line.

In another specific embodiment of the present invention, the light combining component and the reflecting component are prisms.

In yet another specific embodiment of the present invention, the heat-dissipating side plate is formed by stacking a plurality of heat-dissipating tubes from top to bottom, a heat pipe is disposed in the cavity of each heat-dissipating tube, the rear end of the heat pipe is bent to extend to the middle of the heat-dissipating bottom plate and is embedded in the front end face of the heat-dissipating bottom plate, a plurality of heat-dissipating fins are uniformly distributed at the rear end of the heat-dissipating bottom plate, and a rear cover is disposed on the heat-dissipating fins for covering.

In yet another specific embodiment of the present invention, the heat dissipation module further includes a pair of heat dissipation fans, the pair of heat dissipation fans are disposed below the heat dissipation fins at intervals, and the air outlet is opposite to the heat dissipation fins.

In a more specific embodiment of the present invention, the heat-dissipating side plates, the heat-dissipating bottom plate and the heat-dissipating fins are made of aluminum alloy, and the heat pipe is a copper pipe.

In yet another specific embodiment of the present invention, the lamp cartridge further includes a glass fixing plate, a tempered glass and a pressing ring, the glass fixing plate is installed at the front end of the lamp cartridge housing, the glass fixing plate is provided with a tempered glass accommodating hole having a tempered glass limit step at the central position, the tempered glass is embedded on the tempered glass limit step and is sealed and fixed with the glass fixing plate through the pressing ring.

The utility model discloses a still more and a concrete embodiment, lamp section of thick bamboo shell in the bottom and be located width direction's both sides downwardly extending form a pair of mounting flange, the cloud platform at the position installation drive bearing of the corresponding mounting flange of lateral wall, mounting flange and drive bearing through round pin hub connection, realize that the every single move of lamp section of thick bamboo on the cloud platform rotates, cloud platform base form circular flange face at the top, the cloud platform adopt screw and circular flange face fixed connection, realize that the level of lamp section of thick bamboo and cloud platform on cloud platform base rotates.

The utility model discloses owing to adopted above-mentioned structure, compare with prior art, the beneficial effect who has is: the light source adopts a semiconductor laser device, so that the luminous efficiency of the whole lamp can be improved, and the lamp has small volume, light weight and long irradiation distance; the mode that uses radiating bottom plate cooperation radiator fan and cooling tube can take away the produced heat of semiconductor laser fast, effectively guarantees the heat dissipation requirement of whole lamp.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is an overall schematic diagram of the present invention.

In the figure: 1. the light source module comprises a lamp tube, 11 lamp tube shells, 111 mounting flanges, 12 light source light combining modules, 121 light sources, 122 reflecting components, 123 light combining components, 13 zoom modules, 131 sliding blocks, 132 guide rails, 133Y-shaped lens supports, 1331 main rods, 1332 supporting rods, 1333 lens mounting holes, 1334 lead screw through holes, 134 first optical lenses, 135 focusing motors, 136 lead screw fixing seats, 137 lead screws, 138 proximity switches, 14 focusing modules, 141 second optical lenses, 142 annular lens supports, 143 third optical lenses, 15 glass fixing plates, 151 toughened glass limiting steps, 152 toughened glass accommodating holes, 16 toughened glass and 17 pressing rings; 2. the holder 21 is provided with a transmission bearing; 3. a tripod head base 31, a circular flange surface; 4. the heat radiation module comprises a heat radiation module 41, heat radiation side plates 42, a heat radiation bottom plate 43, a heat pipe 44, heat radiation fins 45, a rear cover 46 and a heat radiation fan.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes made in the form of the present invention rather than the essential changes should be considered as the protection scope of the present invention.

Referring to fig. 1 in combination with fig. 2, the present invention relates to a remote searchlight, which mainly comprises a lamp tube 1, a holder 2, a holder base 3 and a heat dissipation module 4. The lamp tube 1 is arranged on the holder 2, and the holder 2 is arranged on the holder base 3 and supported by the holder base 3. Specifically, lamp section of thick bamboo 1 including both ends open-ended lamp section of thick bamboo shell 11 around, lamp section of thick bamboo shell 11 in the bottom and be located the both sides downwardly extending of width direction and form a pair of mounting flange 111, cloud platform 2 at the position installation drive bearing 21 of the corresponding mounting flange 111 of lateral wall, mounting flange 111 and drive bearing 21 through round pin hub connection, realize the pitching rotation of lamp section of thick bamboo 1 on cloud platform 2. The holder base 3 form circular flange face 31 at the top, cloud platform 2 adopt screw and circular flange face 31 fixed connection, realize that lamp section of thick bamboo 1 and cloud platform 2 rotate on holder base 3 with the level, realize electrical connection through the inside conducting slip ring of cloud platform 2 between cloud platform 2 and the cloud platform base 3 for cloud platform 2 can carry out 360 degrees unrestricted rotations on holder base 3. Compared with a conductive electrical connection mode, the problems of conductive winding and limited rotation angle are solved.

The heat dissipation module 4 includes a pair of heat dissipation side plates 41 arranged in parallel with each other, and a heat dissipation bottom plate 42 arranged at the rear ends of the pair of heat dissipation side plates 41 in the longitudinal direction. The heat dissipation side plate 41 is formed by stacking a plurality of heat dissipation pipes from top to bottom, a heat pipe 43 is arranged in a pipe cavity of each heat dissipation pipe, and the rear end of the heat pipe 43 is bent and extends to the middle of the heat dissipation bottom plate 42 and is embedded into the front end face of the heat dissipation bottom plate 42. A plurality of heat dissipation fins 44 are uniformly distributed at the rear end of the heat dissipation base plate 42 to increase the heat dissipation area of the heat dissipation base plate 42, and a rear cover 45 is arranged on the heat dissipation fins 44 for covering. The heat dissipation module 4 further includes a pair of heat dissipation fans 46, the pair of heat dissipation fans 46 are disposed under the heat dissipation fins 44 at intervals by screws, and the air outlets are opposite to the heat dissipation fins 44. In this embodiment, the heat dissipation side plate 41, the heat dissipation bottom plate 42, and the heat dissipation fins 44 are made of aluminum alloy, and the heat pipe 43 is a copper pipe.

The lamp cylinder housing 11 is fixed between the pair of heat dissipation side plates 41 by screws, and the rear end thereof abuts against the heat dissipation bottom plate 42. A light source light combining module 12, a zooming module 13 and a focusing module 14 are sequentially arranged in a shell cavity of the lamp tube shell 11 from the rear end to the front end. The light source light combining module 12 includes a light source 121, a reflecting component 122 and a light combining component 123, where the light source 121 adopts a semiconductor laser, which can improve the light emitting efficiency of the whole lamp, and has a small volume, a light weight and a long irradiation distance. The number of the light sources 121 is multiple, and the light sources 121 and the light combining part 123 are arranged around the light combining part, and the rear ends of the light sources 121 and the light combining part 123 are fixedly connected with the heat dissipation bottom plate 42 of the heat dissipation module 4 through screws. The light source 121 generates a large amount of heat during operation, and the generated heat is transferred to the heat dissipation bottom plate 42 and the heat dissipation side plate 41 through the heat pipe 43, wherein the heat dissipation fan 46 at the rear end of the heat dissipation bottom plate 42 transfers the heat transferred to the heat dissipation fins 44 to the external environment through an airflow. The number of the reflecting members 122 is the same as that of the light sources 121, and the reflecting members 122 are respectively disposed at the light outlets of the light sources 121, and the light emitted by each light source 121 is reflected to the light combining member 123 through the reflecting member 122. The reflecting component 122 and the light combining component 123 are both prisms, and the position of the reflecting component 122 needs to be adjusted during installation, so that the light beam emitted by the light source 121 can be reflected to the light combining component 123, and the light beam is integrated by the light combining component 123 and then emitted to the zoom module 13 for focusing once, and after finishing focusing once, the light beam is emitted to the focusing module 14 for focusing again.

The zoom module 13 includes a pair of sliders 131, a pair of guide rails 132, a Y-shaped lens holder 133, a first optical lens 134, a focus motor 135, a lead screw holder 136, and a lead screw 137. The pair of guide rails 132 are fixed to the inner side wall of the lamp housing 11 in a state of facing each other in parallel, and the slider 131 is mounted on the guide rails 132 and slidably engaged with the guide rails 132 to reciprocate linearly on the guide rails 132 with a certain movement locus. The Y-lens holder 133 includes a main rod 1331 and a branch rod 1332 extending from the top end of the main rod 1331 to both sides. The middle of the upper end of the main rod 1331 is provided with a lens mounting hole 1333, the first optical lens 134 is mounted in the lens mounting hole 1333 by silica gel, the lower end of the main rod 1331 is provided with a screw rod through hole 1334, and the top end of the branch 1332 is connected with the slider 131. The focus motor 135 and the lead screw fixing seat 136 are respectively and fixedly mounted on the bottom wall of the lamp barrel housing 11 through screws, wherein the focus motor 135 is located at the front side of the Y-shaped lens support 133, and the lead screw fixing seat 136 is located at the rear end of the Y-shaped lens support 133. The screw 137 is inserted into the screw through hole 1334 of the Y-shaped lens holder 133, one end of which is connected to the focus motor 135 and the other end of which is connected to the screw holder 136. The focus motor 135 is used to adjust the light emitting angle and the irradiation distance of the first optical lens 134. The zoom module 13 further includes a proximity switch 138, and the proximity switch 138 is located below the Y-shaped lens holder 133 and is fixedly mounted on the bottom wall of the lamp housing 11 to limit the movement range of the Y-shaped lens holder 133.

The focusing module 14 includes a second optical lens 141, an annular lens holder 142 and a third optical lens 143, the outer wall of the annular lens holder 142 is fixedly connected with the inner wall of the lamp cylinder housing 11 through screws, the second optical lens 141 is embedded in the rear end of the annular lens holder 142 by using silica gel, and the third optical lens 143 is also embedded in the front end of the annular lens holder 142 by using silica gel. The centers of the light combining member 123, the first optical lens 134, the second optical lens 141, and the third optical lens 143 are on the same horizontal line.

The lamp tube 1 further comprises a glass fixing plate 15, toughened glass 16 and a pressing ring 17, wherein the glass fixing plate 15 is installed at the front end opening of the lamp tube shell 11 through screws, the toughened glass accommodating hole 152 with a toughened glass limiting step 151 is formed in the central position of the glass fixing plate 15, the toughened glass 16 is embedded on the toughened glass limiting step 151 and is fixed with the glass fixing plate 15 in a sealing mode through the pressing ring 17.

In order to ensure the water-discharging and dust-preventing performance of the whole lamp, the joints of the lamp tube shell 11, the heat-radiating side plates 41 and the heat-radiating bottom plate 42, and the parts of the lamp tube shell 11, the glass fixing plate 15, the toughened glass 16 and the pressing ring 17 which are in mutual contact are all filled with silica gel for sealing.

Claims

1. The utility model provides a remote searchlight, mainly includes a lamp section of thick bamboo (1), cloud platform (2), cloud platform base (3) and heat dissipation module (4), a lamp section of thick bamboo (1) set up on cloud platform (2), cloud platform (2) install on cloud platform base (3), support its characterized in that by cloud platform base (3): the heat dissipation module (4) comprises a pair of heat dissipation side plates (41) which are arranged in parallel and a heat dissipation bottom plate (42) which is arranged at the rear end of the pair of heat dissipation side plates (41) in the length direction, the lamp tube (1) comprises a lamp tube shell (11) with openings at the front end and the rear end, the lamp tube shell (11) is arranged between the pair of heat dissipation side plates (41) and the rear end is abutted against the heat dissipation bottom plate (42), a light source light combining module (12), a zooming module (13) and a focusing module (14) are sequentially arranged in a shell cavity of the lamp tube shell (11) from the rear end to the front end, the light source light combining module (12) comprises a light source (121), a reflection component (122) and a light combining component (123), the light source (121) adopts a semiconductor laser, the number of the light sources (121) is multiple, the light sources are arranged around the light combining component (123), and the rear ends of the light source (121) and the light combining component (123) are fixedly connected with the heat dissipation bottom plate (42), the number of the reflecting components (122) is the same as that of the light sources (121), the reflecting components are respectively arranged at the light outlet of each light source (121), light rays emitted by each light source (121) are reflected to the light combining component (123) through the reflecting components (122), are integrated by the light combining component (123) and then are emitted to the zooming module (13) for focusing once, and are emitted to the focusing module (14) for focusing again after the focusing is completed for focusing once.

2. A remote floodlight according to claim 1, wherein the zoom module (13) comprises a pair of sliders (131), a pair of guide rails (132), a Y-shaped lens holder (133), a first optical lens (134), a focus motor (135), a lead screw holder (136), and a lead screw (137), the pair of guide rails (132) are fixed on the inner side wall of the barrel housing (11) in a parallel face-to-face state, the sliders (131) are mounted on the guide rails (132) and slidably engaged with the guide rails (132), the Y-shaped lens holder (133) comprises a main rod (1331) and a rod (1332) extending from the top end of the main rod (1331) to both sides, the main rod (1331) has a lens mounting hole (1333) formed in the middle of the upper end, the first optical lens (134) is mounted in the lens mounting hole (1333), lead screw through-hole (1334) have been seted up to the lower extreme of mobile jib (1331), the top and slider (131) of branch (1332) be connected the installation, focusing motor (135) and lead screw fixing base (136) respectively with the diapire fixed mounting of lamp section of thick bamboo shell (11), wherein focusing motor (135) are located the front side of Y type lens support (133), and lead screw fixing base (136) then are located the rear end of Y type lens support (133), lead screw (137) wear to establish in lead screw through-hole (1334) of Y type lens support (133), focusing motor (135) are connected to one end, lead screw fixing base (136) is connected to the other end.

3. A remote searchlight as claimed in claim 2 wherein the zoom module (13) further comprises a proximity switch (138), the proximity switch (138) being located below the Y-shaped lens holder (133) and being fixedly mounted to the bottom wall of the barrel housing (11) for defining the range of motion of the Y-shaped lens holder (133).

4. A remote searchlight according to claim 2, wherein the focusing module (14) comprises a second optical lens (141), an annular lens holder (142) and a third optical lens (143), an outer wall of the annular lens holder (142) is fixedly connected with an inner wall of the lamp cylinder housing (11), the second optical lens (141) is embedded in a rear end of the annular lens holder (142), the third optical lens (143) is embedded in a front end of the annular lens holder (142), and centers of the light combining part (123), the first optical lens (134), the second optical lens (141) and the third optical lens (143) are on the same horizontal line.

5. A remote searchlight according to claim 1, wherein the light combining part (123) and the reflecting part (122) are prisms.

6. The remote searchlight of claim 1, wherein the heat dissipation side plate (41) is formed by stacking a plurality of heat dissipation pipes from top to bottom, a heat pipe (43) is arranged in a pipe cavity of each heat dissipation pipe, the rear end of the heat pipe (43) is bent and extended to the middle of the heat dissipation bottom plate (42) and embedded in the front end surface of the heat dissipation bottom plate (42), a plurality of heat dissipation fins (44) are uniformly distributed at the rear end of the heat dissipation bottom plate (42), and a rear cover (45) is arranged on each heat dissipation fin (44) for covering.

7. A remote searchlight according to claim 5, wherein the heat sink module (4) further comprises a pair of heat sink fans (46), the pair of heat sink fans (46) are spaced below the heat sink fins (44), and the air outlet is opposite to the heat sink fins (44).

8. A remote searchlight according to claim 6, wherein the heat-dissipating side plate (41), the heat-dissipating bottom plate (42) and the heat-dissipating fins (44) are made of aluminum alloy, and the heat pipe (43) is a copper pipe.

9. The remote searchlight of claim 1, wherein the barrel (1) further comprises a glass fixing plate (15), a tempered glass (16) and a pressing ring (17), the glass fixing plate (15) is mounted at the front end of the barrel housing (11), the glass fixing plate (15) is provided with a tempered glass accommodating hole (152) with a tempered glass limiting step (151) at the central position, and the tempered glass (16) is embedded in the tempered glass limiting step (151) and is fixed with the glass fixing plate (15) in a sealing manner through the pressing ring (17).

10. A remote searchlight as claimed in claim 1, wherein the lamp cylinder housing (11) extends downward at the bottom and at both sides in the width direction to form a pair of mounting flanges (111), the cradle head (2) is provided with a driving bearing (21) at the position of the outer side wall corresponding to the mounting flanges (111), the mounting flanges (111) and the driving bearing (21) are connected through a pin shaft to realize the pitching rotation of the lamp cylinder (1) on the cradle head (2), the cradle head base (3) forms a circular flange surface (31) at the top, and the cradle head (2) is fixedly connected with the circular flange surface (31) by screws to realize the horizontal rotation of the lamp cylinder (1) and the cradle head (2) on the cradle head base (3).