CN108870135A - A kind of lighting apparatus - Google Patents

A kind of lighting apparatus Download PDF

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Publication number
CN108870135A
CN108870135A CN201710340420.8A CN201710340420A CN108870135A CN 108870135 A CN108870135 A CN 108870135A CN 201710340420 A CN201710340420 A CN 201710340420A CN 108870135 A CN108870135 A CN 108870135A
Authority
CN
China
Prior art keywords
light
light source
lamp
lamp holder
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710340420.8A
Other languages
Chinese (zh)
Other versions
CN108870135B (en
Inventor
李跃明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Great Star Industrial Co Ltd
Original Assignee
Hangzhou Great Star Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Great Star Industrial Co Ltd filed Critical Hangzhou Great Star Industrial Co Ltd
Priority to CN201710340420.8A priority Critical patent/CN108870135B/en
Publication of CN108870135A publication Critical patent/CN108870135A/en
Application granted granted Critical
Publication of CN108870135B publication Critical patent/CN108870135B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • F21L4/02Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • F21V31/005Sealing arrangements therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The present invention provides a kind of lighting apparatus, successively includes lamp head, interconnecting piece and tail portion;It further include close to sources, distance light source, power supply and control switch.Close to sources and distance light source are set in the lamp head, and the light emission direction of the close to sources is consistent with the light emission direction of the close to sources.Power supply is set in the interconnecting piece, and anode, cathode are respectively electrically connected to the both ends of the close to sources and the both ends in the distance light source.The control switch is used to control the light and shade state of the close to sources and the distance light source.

Description

Lighting device
Technical Field
The invention relates to the field of lighting equipment, in particular to lighting equipment.
Background
In traditional lighting equipment, such as flashlights, searchlights and the like, the light source in the lamp holder is usually an LED lamp, and only simple lighting can be performed, and when the user looks at the LED light source for a long time, the user can feel dizzy and uncomfortable, and even harm to eyes can be caused.
The existing lighting equipment is generally only provided with an LED light source, and the distance light adjustment of the existing lighting equipment usually realizes the gathering and scattering effect of the light source by adjusting the distance between a lamp bead and a reflecting surface; the most common mode is that the distance between the lamp bead and the outermost layer of the lampshade is adjusted by drawing or rotating the head of the flashlight, so that the focusing and scattering effect of the light beam is adjusted; when the flashlight light beam is adjusted by the two modes, a user often needs to use two hands simultaneously to operate, so that the use is inconvenient; in addition, because the head of the flashlight is designed into a drawable or rotatable shape, a certain gap is inevitably formed at the joint of the head and the shell, and the size of the gap is not easy to control manually; when the flashlight is used for a long time, the gap at the joint of the head of the flashlight and the shell is gradually enlarged, so that the actual waterproof effect of the flashlight is not ideal.
There is a need in the market for a handheld lighting device that can adjust the distance and near light effects by one-handed operation, so that the operation is simpler and more convenient.
Disclosure of Invention
The invention aims to provide lighting equipment to solve the technical problems that in the prior art, a high beam and a low beam can be adjusted only by two hands, the waterproof effect is poor, the heat dissipation performance is poor and the like.
In order to solve the technical problem, the invention provides a lighting device, which sequentially comprises a lamp holder part, a connecting part and a tail part; the device also comprises a low beam source, a high beam source, a power supply and a control switch. The low beam source and the high beam source are arranged in the lamp head part, and the light emitting direction of the low beam source is consistent with the light emitting direction of the low beam source. The power supply is arranged in the connecting part, and the anode and the cathode of the power supply are respectively and electrically connected to the two ends of the near light source and the two ends of the far light source. The control switch is arranged on the connecting part and/or the tail surface and is used for respectively controlling the light and shade states of the low-beam light source and/or the high-beam light source.
Further, in various embodiments, the base portion includes a reflector including an integrally formed reflector main plate, a tapered reflective surface, and a reflector through hole. The conical light reflecting surface protrudes out of the middle part of the surface of one side of the light reflecting piece main board and comprises a large opening end and a small opening end, and the large opening end is arranged in the middle of the light reflecting board main board. The reflector through hole penetrates through the reflector main board; the short-distance beam source is the COB lamp plate, install extremely reflection of light piece mainboard is located around the big opening end of toper reflection of light face.
Further, in various embodiments, the light reflecting member further includes heat dissipating fins and/or heat dissipating plates and heat dissipating channels. The radiating fins protrude out of the outer side wall of the conical light reflecting surface; the heat dissipation plate protrudes out of the surface of the reflector main plate. The heat dissipation channel is surrounded by the heat dissipation fins and/or the heat dissipation plate and communicated to the through hole of the light reflecting piece; the light reflecting piece is made of metal materials.
Further, in different embodiments, the COB lamp panel includes a COB substrate and a COB chip, which is annular and attached to the COB substrate; or, more than two COB chips, it is the bar, enclose into the ring-shaped installation on the COB base plate.
Further, in different embodiments, the edge of the reflector main board is provided with a protruding reflector coaming; at least one reflector buckle is arranged on the inner side wall of the reflector coaming; COB base plate edge block extremely reflector part buckle.
Further, in different embodiments, the light reflecting piece enclosure is provided with at least one enclosure notch corresponding to the light reflecting piece through hole; COB base plate edge is equipped with an at least outstanding COB wiring board, block in extremely the bounding wall breach.
Further, in various embodiments, the base portion includes a lamp bead seat fixedly connected to the reflector; the lamp holder comprises a lamp holder partition plate, and at least one partition plate through hole is formed in the lamp holder partition plate.
Further, in various embodiments, the lamp holder further includes a first lamp holder cavity and a second lamp holder cavity; the first cavity of the lamp holder and the second cavity of the lamp holder are respectively arranged at two sides of the clapboard of the lamp holder; a portion of the reflector is inserted into the first cavity of the lamp holder.
Further, in different embodiments, the lamp bead seat further includes a lamp bead mounting groove and a second cavity of the lamp bead seat; the lamp bead mounting groove and the second lamp bead seat cavity are respectively arranged on two sides of the lamp bead seat partition plate.
Further, in different embodiments, the far light source is an LED lamp panel, and at least one LED lamp bead is disposed on the far light source; the LED lamp panel is arranged in the first cavity of the lamp bead seat or the lamp bead mounting groove; the position of the LED lamp bead corresponds to the position of the small open end of the conical light reflecting surface; a gasket is arranged between the small open end of the conical light reflecting surface and the LED lamp panel; the gasket is provided with a gasket light hole and a gasket through hole; the position of the gasket light hole corresponds to the position of the LED lamp bead.
Further, in various embodiments, the base part includes a light source circuit board provided with a switch control circuit, and the low beam light source and the high beam light source are electrically connected to the power supply through the switch control circuit; the switch control circuit comprises a contact switch and a controller; and the controller controls the light and shade states of the low-beam light source and/or the high-beam light source according to the on-off times of the contact switch.
Further, in various embodiments, the base portion includes an inner base housing including an inner housing light outlet and an inner housing opening opposite to each other; the light-transmitting piece is arranged at the light outlet of the inner shell; and the first sealing element is arranged at the joint of the light outlet of the inner shell and the light-transmitting element.
Further, in different embodiments, the lamp head part further includes a lamp head outer casing, which includes an outer casing light outlet corresponding to the inner casing light outlet; and the outer shell opening is sleeved outside the inner shell of the lamp cap and is opposite to the light outlet of the outer shell.
Further, in various embodiments, the base part includes a base seat mounted to the inner shell opening of the inner shell; a lamp holder cavity is arranged in the middle of the lamp holder seat, and a part of the lamp bead seat is inserted into the lamp holder cavity; and the second sealing element is arranged at the joint of the lamp holder seat and the opening of the inner shell.
Further, in different embodiments, the base part includes a first conductive member fixing seat, a first conductive member, and a first spring. The first conducting piece fixing seat is arranged in the cavity of the lamp holder seat; it includes integrated into one piece's first fixing base body and first connecting pipe. The middle part of the first fixing seat body is provided with a first fixing seat through hole; the first connecting pipe is connected to the lamp bead seat; one end of the first conductive piece penetrates through the through hole of the first fixed seat and is electrically connected to a first contact of the battery box; the other end of the first conductive piece is provided with a first conductive piece groove; one end of the first spring is arranged in the first conductive piece groove, and the other end of the first spring is electrically connected to one conductor sheet of the light source circuit board.
Further, in various embodiments, the base portion includes a second conductive member holder, a second conductive member washer, and a second conductive member. The second conducting piece fixing seat is arranged in the cavity of the lamp holder seat; the battery box comprises a second fixing plate and a second connecting pipe which are integrally formed, wherein a second fixing plate through hole is formed in the middle of the second fixing plate and is fixedly connected to the battery box; the second connecting pipe protrudes out of the surface of the second fixing seat plate, and the position of the second connecting pipe corresponds to the through hole of the second fixing plate. The second conductive part gasket is arranged between the second fixing plate and the light source circuit board; one end of the second conductive piece is electrically connected to one conductor piece of the light source circuit board, and the other end of the second conductive piece penetrates through the second connecting pipe and the second conductive piece gasket to be electrically connected to the power supply.
Further, in various embodiments, the base portion includes a light source holder for mounting the low beam source and the high beam source; the low beam source and the high beam source are located on the same plane.
Further, in various embodiments, the base portion includes a conical lens, a lens holder, and an annular cover plate. The two ends of the conical lens are respectively a large mirror surface and a small mirror surface, and the middle part of the small mirror surface is provided with a lens groove; the lens bracket is fixed to the light source bracket, the conical lens is installed in the lens bracket, and the shape of the lens bracket corresponds to that of the conical lens; the annular cover plate is fixed to the lens support and is positioned in the same plane with the large mirror surface; the far-reaching illuminant is an LED lamp panel, and the middle part of the far-reaching illuminant is provided with at least one LED lamp bead which protrudes into the lens groove.
Further, in various embodiments, an annular protrusion is disposed at the edge of the sidewall of the conical lens, and the annular protrusion is located close to the large mirror surface; the inner side of the lens support is provided with an annular groove corresponding to the annular protrusion; the inner diameter of the annular cover plate is smaller than the outer diameter of the annular protrusion.
Further, in different embodiments, the low-beam source is a COB lamp panel, and the low-beam source is annular and surrounds the outside of the LED lamp panel; the shape of COB lamp plate is circular, oval, rectangle or fillet rectangle.
Further, in different embodiments, the short-distance light source is at least one COB lamp panel, and the shape of the short-distance light source is a bar and is arranged beside the LED lamp panel.
Further, in different embodiments, an annular cavity is provided in the lens support, surrounds the outside of the cone lens, and corresponds to the COB lamp panel.
Further, in various embodiments, the connecting portion includes a barrel, a third sealing member, a battery case, and at least one battery. One end of the cylinder body is connected to the lamp holder seat, and the other end of the cylinder body is connected to the tail cover inner shell; the third sealing element is arranged at the joint of the cylinder body and the lamp holder; the battery box is arranged in the cylinder body, and a first contact and a second contact are arranged at two ends of the battery box; the battery is arranged in the battery box; when the number of the batteries is two or more, the batteries are connected in series with each other.
Further, in different embodiments, the tail portion comprises a tail cover inner shell and a fourth sealing element, one end of the tail cover inner shell is inserted into the barrel body, and the other end of the tail cover inner shell is provided with an inner shell switch through hole; the fourth sealing element is arranged at the joint of the tail cover inner shell and the cylinder body.
Further, in different embodiments, the tail portion includes a tail cover outer shell, one end of the tail cover outer shell is sleeved outside the tail cover inner shell, and the other end of the tail cover outer shell is provided with an outer shell switch through hole.
Further, in different embodiments, a push switch is arranged inside the tail cover inner shell, and comprises a push end and two pins; the switch circuit board comprises two conductor sheets which are insulated from each other and are respectively and electrically connected to two pins of the push switch; and a tail cover conductive member, one end of which is electrically connected to the second contact of the battery case; the other end of the switch is electrically connected to the switch circuit board.
The invention has the advantages that the LED light source and the COB light source are simultaneously arranged, a user can flexibly control the two groups of light sources by only using one hand, and the lighting equipment is simple to operate and convenient to use. The invention has good circuit stability and low failure rate; the embodiment has good waterproof performance, can be used in humid environment, and is convenient to popularize and apply. In addition, the LED lamp is provided with two groups of adjacent light sources at the same time, and releases heat at the same time, so that the LED lamp is good in heat dissipation performance, can dissipate heat quickly and effectively, and prevents components from breaking down.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic cross-sectional view of a base part according to embodiment 1 of the present invention;
fig. 3 is an exploded schematic view of a base part according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of the front surface of a reflector in example 1 of the present invention;
FIG. 5 is a schematic structural view of the back surface of a reflector in example 1 of the present invention;
fig. 6 is a schematic structural view of a COB lamp panel in embodiment 1 of the present invention;
fig. 7 is a schematic structural view of one side of a lamp holder according to embodiment 1 of the present invention;
fig. 8 is a schematic structural view of the other side of the lamp holder in embodiment 1 of the present invention;
fig. 9 is a schematic front view of a lamp holder according to embodiment 1 of the present invention;
fig. 10 is a schematic structural view of an LED lamp panel in embodiment 1 of the present invention;
FIG. 11 is a schematic structural view of a gasket according to embodiment 1 of the present invention;
FIG. 12 is a circuit diagram of a main circuit in embodiment 1 of the present invention;
FIG. 13 is a circuit diagram of a control circuit in embodiment 1 of the present invention;
fig. 14 is an exploded view of the outer cap shell and the inner cap shell according to embodiment 1 of the present invention;
fig. 15 is an exploded view of the lamp cap inner shell and the lamp cap base according to embodiment 1 of the present invention;
fig. 16 is an exploded view of the first conductive member and the first spring according to embodiment 1 of the present invention;
FIG. 17 is an exploded view of a connecting part in example 1 of the present invention;
FIG. 18 is an exploded view of the tail shell and the tail inner shell according to embodiment 1 of the present invention;
FIG. 19 is an exploded view of the tail section in example 1 of the present invention;
fig. 20 is a schematic structural view of a push switch in embodiment 1 of the present invention;
fig. 21 is a schematic structural view of a switch wiring board in embodiment 1 of the present invention;
fig. 22 is a schematic structural view of a third conductive member fixing seat in embodiment 1 of the present invention;
fig. 23 is a schematic cross-sectional view of a base part according to embodiment 2 of the present invention;
fig. 24 is an exploded view of a base part according to embodiment 2 of the present invention;
FIG. 25 is a schematic structural view of the front surface of a reflector in example 2 of the present invention;
FIG. 26 is a schematic view showing the structure of the back surface of a reflector in example 2 of the present invention;
fig. 27 is a schematic structural view of the front surface of the lamp holder in embodiment 2 of the present invention;
fig. 28 is a schematic structural view of the back surface of the lamp holder in embodiment 2 of the invention;
fig. 29 is a schematic structural view of a second conductive member and a second conductive member fixing seat in embodiment 2 of the present invention; FIG. 30 is an exploded view of a connecting part in example 2 of the present invention;
FIG. 31 is an exploded view of the tail section in example 2 of the present invention;
fig. 32 is a schematic structural view of a switch wiring board in embodiment 2 of the present invention;
fig. 33 is a schematic cross-sectional view of a base part according to embodiment 3 of the present invention;
fig. 34 is a schematic view of a first light source layout in embodiment 3 of the present invention;
fig. 35 is a schematic view of a second light source layout in embodiment 3 of the present invention;
fig. 36 is a schematic view of a third light source layout in embodiment 3 of the present invention;
fig. 37 is a schematic view of a fourth light source layout in embodiment 3 of the present invention;
fig. 38 is a schematic view of a fifth light source layout in embodiment 3 of the present invention;
fig. 39 is a schematic view of a sixth light source layout in embodiment 3 of the present invention;
fig. 40 is a schematic view of a seventh light source layout in embodiment 3 of the present invention.
The parts in the figures are numbered as follows:
100 lamp head parts, 200 connecting parts, 300 tail parts and 400 control switches;
101 light reflecting piece, 102 COB lamp panel, 103 lamp bead seat, 104 LED lamp panel, 105 light source circuit board,
106 lamp cap inner shell, 107 light-transmitting piece, 108 lamp cap outer shell, 109 lamp cap base, 110 gasket,
111 a first conductive member holder, 112 a first conductive member, 113 a first spring,
114 a second conductor holder, 115 a second conductor washer, 116 a second conductor,
117 light source holders, 118 cone lenses, 119 lens holders,
120 annular cover plate, 121 bracket screw, 122 annular cavity;
201, 202, a battery box; 203 a battery;
301 tail cover inner shell, 302 tail cover outer shell, 303 switch cap, 304 switch nail, 305 switch cap liner,
306 a switch cap pressing ring, 307 a press switch, 308 a switch circuit board, 309 a third conductive piece fixing seat,
310 a third conductive member, 311 a third spring, 312 a tail cap clamping ring,
313 a fourth conductive member, 314 a fourth spring, 315 a fourth conductive member holder;
401 a first seal, 402 a second seal, 403 a third seal, 404 a fourth seal;
1011 reflector main panel, 1012 cone-shaped reflector surface, 1013 reflector through-holes, 1014 reflector boarding,
1015 reflector fasteners, 1016 shroud notches, 1017 radiating fins, 1018 radiating plates and 1019 reflector fixing holes;
1021 COB substrate, 1022 COB chip, 1023 COB wiring board, 1024 COB wiring board;
1031 lamp bead seat partition board, 1032 partition board through hole, 1033 lamp bead seat first cavity,
1034 lamp holder second cavity, 1035 lamp holder fixing hole, 1036 connecting screw;
1041LED lamp bead, 1042 lamp panel through hole;
1051 main loop, 1052 control circuit;
1061 inner shell light outlet, 1062 inner shell opening;
1081 housing light outlet, 1082 housing opening; 1091 a lamp holder cavity;
1111 a first fixing seat body, 1112 a first connecting pipe and 1113 a first fixing seat through hole;
1121 first conductive member groove; 1141 a second fixing plate, 1142 a second connecting pipe, 1143 a second fixing plate through hole;
1181 large mirror surface, 1182 small mirror surface, 1183 lens groove, 1184 annular protrusion;
2021 first contact, 2022 second contact; 3011 inner shell switch through hole, 3021 outer shell switch through hole;
3031 key, 3032 key baffle, 3033 switch cap groove;
3071 pins, 3072 pins, 3073 pressing end;
3091 a third fixing seat body, 3092 a third connecting pipe, 3093 a third fixing seat through hole;
3101 a third conductive piece recess, 3131 a fourth conductive piece recess, 3151 a fourth anchor seat through hole;
10121 large open end, 10122 small open end.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which are included to demonstrate that the invention can be practiced and to provide those skilled in the art with a complete description of the invention that will make the technical content more clear and understandable. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, elements having the same structure are denoted by the same reference numerals, and elements having similar structure or function are denoted by the same reference numerals throughout. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component.
Directional phrases used in connection with the present invention, such as, for example, upper, lower, front, rear, inside, outside, lateral, top, bottom, end, clockwise, counterclockwise and the like, are used solely for the purposes of illustration and description in the drawings and are not intended to limit the scope of the invention.
When certain components are described as being "on" another component, the components can be directly on the other component; there may also be an intermediate member disposed on the intermediate member and the intermediate member disposed on the other member. When an element is referred to as being "mounted to" or "connected to" another element, they may be directly "mounted to" or "connected to" the other element or indirectly "mounted to" or "connected to" the other element through an intermediate element. When certain components are described as being "electrically connected" to another component, not only are the components physically connected to the other component, but both components are conductors through which an operating current may pass.
As shown in fig. 1, the present invention provides a lighting device, which comprises a base portion 100, a connecting portion 200, a tail portion 300, at least one low beam source, at least one high beam source, a power source, and a control switch 400. In the invention, the high beam source is preferably an LED lamp panel, and the low beam source is preferably a COB lamp panel. COB (chip On Board) light source is a high-light-efficiency integrated surface light source technology in which an LED chip is directly attached to a mirror metal substrate with high light reflection rate, and a lamp adopting the COB light source technology has the advantages of no stroboflash, no electromagnetic radiation, low energy consumption, high illumination, high color rendering index and the like, is a new generation light source closest to natural light, and has remarkable effects of protecting eyes and preventing myopia.
The low beam source and the high beam source are disposed in the base part 100, and the light emitting direction of the low beam source is the same as the light emitting direction of the low beam source. The power supply is arranged in the connecting part 200; the anode and the cathode are respectively and electrically connected with the two ends of the near light source and the two ends of the far light source. A control switch is provided on the surface of the connecting portion 200 and/or the tail portion 300, and the control switch includes a control switch for controlling the light and shade states of the low beam source and/or the high beam source, respectively.
Example 1
As shown in fig. 2 to 3, the base part 100 includes a reflector 101, a COB panel 102, a lamp holder 103, an LED panel 104, a light source circuit board 105, a base inner casing 106, a light-transmitting member 107, a base outer casing 108, and a base 109.
As shown in fig. 4 to 5, the reflector 101 includes an integrally formed reflector main plate 1011, a tapered reflector 1012 and at least one reflector through hole 1013. The middle part of one side surface of the reflector main board 1011 is provided with a protruding conical reflecting surface 1012, the conical reflecting surface 1012 comprises a large open end 10121 and a small open end 10122, and the large open end 10121 is arranged in the middle part of the reflector main board 1011. The reflector via 1013 penetrates the reflector main board 1011; various types of wires for electrical connection pass through the reflector via 1013.
The edge of the reflector main plate 1011 is provided with a protruding reflector coaming 1014, and the reflector coaming 1014 is vertical to the reflector main plate 1011; the reflector surround 1014 and the tapered reflective surface 1012 are disposed on opposite sides of the reflector main panel 1011. The inner side wall of the reflector brattice 1014 is provided with at least one reflector buckle 1015 which is uniformly distributed on the inner side wall of the reflector brattice 1014; preferably three, located at the trisection of the reflector trim 1014. The reflector shroud 1015 is provided with at least one shroud opening 1016 corresponding to each reflector opening 1013. Reflector buckle 1015 and bounding wall breach 1016 for fixed COB lamp plate 102.
COB lamp plate 102 and LED lamp plate 104 in this embodiment all can give off the heat in the work, because the two position is adjacent or close, the while operation can release more heat, and reflector 101 must have good radiating effect as the part with COB lamp plate 102, LED lamp plate 104 direct contact.
Each part in the light reflecting piece 101 is designed as a whole, the light reflecting piece is made of metal materials, and the whole heat dissipation performance is good, so that heat generated in the work of the COB lamp panel 102 can be dissipated. In order to further improve the heat dissipation effect of the light reflecting member, the light reflecting member 101 may further include heat dissipation fins 1017 and a heat dissipation plate 1018, wherein the heat dissipation fins 1017 protrude from the outer side wall of the conical light reflecting surface 1012; the heat dissipating plate 1018 protrudes from the surface of the reflector main board 1011 and is connected to the heat dissipating fins 1017. The light reflecting member 101 may further have a plurality of heat dissipating holes (not shown), and may be disposed at any position that does not affect the operation of other components. The heat dissipation fins 1017, the heat dissipation plate 1018 and the heat dissipation holes can effectively increase the surface area of the whole light reflecting member 101, and improve the heat dissipation efficiency.
The present embodiment may further include a plurality of heat dissipation channels (not shown), where the heat dissipation channels are non-enclosed spaces, and may be surrounded by the heat dissipation fins 1017 and/or the heat dissipation plate 1018, or may be surrounded by the light reflecting element 101 and other adjacent components, and a larger air channel is formed around the tapered light reflecting surface 1012 and communicates with the light reflecting element through hole 1013, so that the air in the rear space of the tapered light reflecting surface 1012 may communicate with the outside air, and the heat dissipation effect is further enhanced.
As shown in fig. 6, COB lamp panel 102 is positioned around the large open end 10121 of the tapered reflective surface 1012. The COB lamp panel 102 includes a COB substrate 1021 and a COB chip 1022. In this embodiment, the COB chip 1022 is annular and attached to the COB substrate 1021; the COB chip 1022 may also be a plurality of strip chips, and is mounted on the COB substrate 1021 in a ring shape. The edge of COB base plate 1021 is equipped with two COB wiring boards 1023, 1024 relative each other, outstanding, blocks into bounding wall breach 1016, and COB base plate 1021 edge block is to reflector buckle 1014 simultaneously for COB lamp plate 102 is fixed to reflector 101.
As shown in fig. 7 to 9, the lamp holder 103 comprises a lamp holder partition 1031, the lamp holder partition 1031 being provided with at least one partition through hole 1032, preferably two or three. The lamp holder 103 further comprises a first lamp holder cavity 1033 and a second lamp holder cavity 1034, which are respectively disposed on two sides of the lamp holder partition plate 1031; a portion of the reflector 101, which includes primarily the small open end 10122 of the conical reflecting surface 1012, is inserted into the lamp holder first cavity 1033.
As shown in fig. 3 to 5, 7 and 9, the lamp bead seat 103 is fixedly connected to the reflector 101; the reflector main board 1011 has a plurality of reflector fixing holes 1019, the lamp holder 103 has a plurality of lamp holder fixing holes 1035 on one side facing the reflector 101, and two sets of fixing holes are in one-to-one correspondence, so that a plurality of connecting screws 1036 can be inserted into the reflector fixing holes 1019 and the lamp holder fixing holes 1035 from the direction of the reflector 101 to fix the reflector fixing holes 1019 and the lamp holder fixing holes 1035 to each other, preferably three connecting screws.
As shown in fig. 10 to 11, at least one LED lamp bead 1041 is disposed on the LED lamp panel 104; at least one lamp plate through hole 1042 is arranged at the edge of the LED lamp plate 104. The LED lamp panel 104 is mounted in the first cavity 1033 of the lamp holder; the LED lamp beads 1041 are opposite to the small open end 10122 of the conical light reflecting surface 1012; a gasket 110 is arranged between the small open end 10122 and the LED lamp panel 104; the gasket 110 is provided with a gasket light-transmitting hole 1101 and a gasket through hole 1102; the position of gasket light hole 1101 corresponds to the position of LED lamp bead 104. Various wires may pass through the LED lamp panel 104 from the lamp panel through-holes 1042 and may pass through the spacers 110 from the spacer through-holes 1102.
The light source circuit board 105 is fixed in the lamp holder cavity 1091, the light source circuit board 105 is provided with a switch control circuit composed of a plurality of electronic elements, and the low beam source and the high beam source are electrically connected to the power supply through the switch control circuit. The switch control circuit includes a contact switch S and a controller U, both ends of the contact switch S are directly or indirectly electrically connected to a cathode and an anode of a power supply, and when the control switch 400 provided on an outer surface of the lighting device is pressed or pushed by an external force, the contact switch S is turned on or off. The controller is a control chip U, and the controller controls the light and shade states of the low-beam light source and/or the high-beam light source according to the on-off times of the contact switch S. The lighting device of the present invention may have a variety of light source control schemes depending on the different types of control chips and the different configurations of the switch control circuit.
As shown in fig. 12 and 13, the switch control circuit in this embodiment includes two parts, namely a main loop 1051 and a control circuit 1052, in this embodiment, an MCV08A chip U is preferably used as a controller, which has 8 pins, and mainly includes chip pins VDD, VSS, GP1, GP2, and the like. In the switch control circuit described in this embodiment, the power supply terminal pin VDD is electrically connected to the power supply anode VCC through a diode, the ground terminal pin VSS is electrically connected to the power supply cathode (ground), and the output terminal pins GP1 and GP2 are electrically connected to the LED lamp panel 104 through MOS transistors, respectively. The two ends of the power supply are electrically connected to the two ends of the LED lamp panel 104 and the COB lamp panel 102 through electronic elements such as wires, resistors or MOS transistors, for details, see fig. 12 and 13. On the major loop was located to contact switch S, direct electricity was connected to the power anode, when contact switch S was linked together or was broken off, the circular telegram and the outage of chip U control LED lamp plate 104 and/or COB lamp plate 102 to control LED lamp pearl 1041 and/or COB chip 1022' S light and shade state. Specifically, the LED lamp beads 1041 or the COB chip 1022 emit light in the bright state, and the LED lamp beads 1041 or the COB chip 1022 do not emit light in the dark state.
As shown in fig. 2 to 3 and 14, the base part 100 further includes a base inner casing 106, a light-transmitting member 107 and a base outer casing 108, wherein the base inner casing 106 includes an inner casing light outlet 1061 and an inner casing opening 1062 opposite to each other; a light transmissive member 107, preferably transparent glass, mounted to the inner housing light outlet 1061; a first sealing member 401, preferably a sealing ring, is disposed at the junction of the light outlet 1061 of the inner housing and the light transmissive element 107 and is fitted over the outer sidewall of the light transmissive element 107. The lighthead housing 108 includes a housing light outlet 1081 and a housing opening 1082 opposite each other, the housing light outlet 1081 corresponding to the inner housing light outlet 1061; the outer shell opening 1082 is disposed outside the base inner shell 106.
As shown in fig. 2 to 3 and 15, the base part 100 further includes a base 109 mounted to the inner housing opening 1062 of the inner housing 106; the middle part of the lamp holder 109 is provided with a lamp holder cavity 1091, and a part of the lamp bead holder 103 is inserted into the lamp holder cavity 1091; a second sealing member 402, preferably two sealing rings, is disposed at the connection position of the lamp holder 109 and the inner shell opening 1062, and is sleeved on the outer side wall of the lamp holder 109.
As shown in fig. 2 to 3 and 16, the first conductive member fixing seat 111, the first conductive member 112 and the first spring 113 are sequentially disposed in the lamp holder cavity 1091 from outside to inside. The first conductive fixing base 111 is made of an insulating material and includes a first fixing base body 1111 and a first connecting pipe 1112, which are integrally formed, and a first fixing base through hole 1113 is formed in the middle of the first fixing base body 1111. One end of the first conductive member 112 passes through the first through hole 1113 and is electrically connected to the power supply; a first conductive member recess 1121 is formed at the other end thereof; one end of the first spring 112 is disposed in the first conductive member recess 1121, and the other end thereof is electrically connected to one conductor piece of the light source circuit board 105, preferably the first conductor piece 1051 in this embodiment.
As shown in fig. 15 to 16, the first connection pipe 1112 is connected to the ball socket 109, and an outer sidewall of the first connection pipe 1112 is provided with a screw thread; the inner side wall of the outermost end of the second cavity 1033 of the lamp holder is threaded to correspond to the threads of the first connecting tube 1112, and the first connecting tube 1112 is threadably connected to the lamp holder 109.
As shown in fig. 17, the connecting portion 200 includes a barrel 201, one end of which is inserted into the lamp base cavity 1091 and connected to the lamp base 109, and the other end of which is connected to the tail end inner shell 301; a third sealing member 403, preferably two sealing rings, is disposed at the connection between the barrel 201 and the lamp holder 109, and is sleeved on the outer side wall of the lamp holder 109.
At least one battery box 202, preferably one battery box in this embodiment, is provided in the barrel 201, and four batteries 203 are provided in each battery box 202, and are connected in series to form a power supply (dc power supply) in this embodiment. The battery case 202 has a first contact 2021 and a second contact 2022 at two ends, both of which are made of conductive material, and are connected to other conductive members to form a communication circuit. The first contact 2021 is electrically connected to the first conductive member 112, and the end of the first conductive member 112 is stably contacted with the first contact 2021 by the elastic force generated by the compressed first spring 112, so that the first contact 2021 is not loosened, and the circuit is ensured to be smooth.
As shown in fig. 18, the tail 300 includes a tail cap inner shell 301 and a tail cap outer shell 302. One end of the tail cover inner shell 301 is inserted into the barrel body 201, and the other end of the tail cover inner shell is provided with an inner shell switch through hole 3011; the junction of tail-hood inner casing 301 and shaft 201 is equipped with fourth sealing member 404, preferably two sealing rings, and the cover is located on the lateral wall of tail-hood inner casing 301. One end of the tail cover outer shell 302 is sleeved outside the tail cover inner shell 301, and the other end thereof is provided with an outer shell switch through hole 3021 corresponding to the inner shell switch through hole 3011.
The tail cover inner shell 301 is internally provided with a press switch 307 and a switch circuit board 308, the tail cover inner shell 301 is internally provided with a tail cover conductive piece, and one end of the tail cover conductive piece is electrically connected to a second contact 2022 of the battery box 202; and the other end thereof is electrically connected to the switch wiring board 308.
In this embodiment, the following configuration is preferable for the internal structure of the tail cover inner casing 301. As shown in fig. 19, inside the tail cover inner casing 301, a switch cap 303, a switch nail 304, a switch cap collar 305, a switch cap pressing ring 306, a push switch 307, and a switch wiring board 308 are provided in this order from the outside to the inside. The tail cover conductive member includes a third conductive member fixing seat 309, a third conductive member 310 and a third spring 311, and the third spring 311 passes through the switch board pressing ring 312 and is connected to the switch circuit board 308.
The switch cap 303 includes a button 3031 and a button guard 3032 which are integrally formed, and the button 3031 penetrates through the inner shell switch through hole 3011, so as to be pressed by a user. The size of the key baffle 3032 is larger than that of the inner shell switch through hole 3011; the surface of the switch is provided with a concave switch cap groove 3033. The switch cap gasket 305 is attached to the key guard 3032; the switch cap pressing ring 306 is attached to the switch cap collar 305 for cushioning and supporting the switch cap 303. The part of the control switch exposed outside the lighting device is only provided with the key 3031 of the switch cap 303, and a user only needs to press or push the key 3031 of the switch cap 303 with a thumb to realize the on-off of the circuit.
As shown in fig. 20, the push switch 307 includes two pins 3071, 3072 and a push terminal 3073; the pressing end 3073 is provided with a spring structure and a contact switch, which are the same as those in the prior art and will not be described herein. The pressing end 3073 penetrates through the switch cap pressing ring 305 and the switch cap lining ring 306 and is attached to one end of the switch nail 304 away from the switch cap 303; the other end of the switch pin 304 is inserted into the switch cap groove 3033. As shown in fig. 21, the switch wiring board 308 includes two conductor pieces 3081, 3082 insulated from each other, and electrically connected to two pins 3071, 3072 of the push switch 307, respectively.
As shown in fig. 22, the third conductive member fixing base 309 includes a third fixing base body 3091 and a third connecting pipe 3092 which are integrally formed. The middle of the third fixing seat body 3091 is provided with a third fixing seat through hole 3093, and the outer side wall of the third connecting pipe 3092 is provided with threads which can be connected to the inner side wall at one end of the tail cover inner shell 301 in a threaded manner.
One end of the third conductive member 310 is electrically connected to the second contact 2022 of the battery case through the third holder through hole 3093; the other end thereof is provided with a third conductive member groove 3101; one end of the third spring 311 is disposed in the third conductive member groove 3101, and the other end thereof is electrically connected to the switch circuit board 308 through the third connection pipe 3092. The second contact 2022 is electrically connected to the third conductive member 310, and the elastic force generated by the compressed first spring 311 makes the end of the third conductive member 110 stably contact with the second contact 2022 without loosing, thereby ensuring the circuit to be smooth. The first conductive member 112, the third conductive member 310 and the corresponding spring structures can ensure that the circuit is not short-circuited, thereby improving the stability of the circuit system.
In this embodiment, the lamp head portion 100 and the tail portion 300 are respectively disposed at two ends of the connecting portion 200, the far light source and the near light source are disposed in the lamp head portion 100, the power source is disposed in the connecting portion 200, the control switch 400 is disposed in the tail portion 300, and the far light source and the near light source are connected in parallel and connected in series to the power source and the control switch to form a loop.
The lighting device described in this embodiment has three operating positions, which are all controlled by the controller U. The three working gears respectively refer to: in the first gear, the LED lamp beads 1041 and the COB chip 1022 emit light simultaneously; in the second gear, only the LED lamp beads 1041 emit light; in the third gear, only the COB chip 1022 emits light. The switching of the working gear is realized by pressing or pushing the control switch by external force, and a user can press or push the control switch by only one hand to obtain different light effects.
As shown in fig. 12 to 13, when the lighting device of the present embodiment is in the non-operating state, the contact switch in the switch control circuit is in the off state, and neither the high beam source nor the low beam source emits light.
When the control switch is pressed or pushed by external force for the first time, the contact switch S is connected for the first time, the chip U is powered on, and the chip pin GP2(OD) and the chip pin GP1(OD1) both output high levels, so that the MOS transistors Q1 and Q2 (equivalent to electronic switches) are connected, and a circuit forms a loop, and at this time, the LED lamp beads 1041 and the COB chip 1022 emit light at the same time.
When the control switch is pressed or pushed by external force for the second time, the S switch of the contact switch is turned off, the circuit loop is turned off, and neither the LED lamp bead 1041 nor the COB chip 1022 emits light.
When the control switch is pressed or pushed by external force for the third time, the contact switch S is connected for the second time, the chip U is electrified, the chip pin GP2(OD) outputs high level, and the GP1 pin (OD1) outputs low level, so that the MOS transistor Q1 is connected, the MOS transistor Q2 is disconnected, and a circuit forms a loop. At this time, only the LED lamp beads 1041 emit light, and the COB chip 1022 does not emit light.
When the control switch is pressed or pushed by external force for the fourth time, the contact switch S switch is turned off again, the circuit loop is turned off, and neither the LED lamp bead 1041 nor the COB chip 1022 emits light.
When the control switch is pressed or pushed by external force for the fifth time, the contact switch S is communicated for the third time, the chip U is electrified, the chip pin GP2(OD) outputs a low level, the GP1 pin (OD1) outputs a high level, the MOS tube Q2 is communicated, the MOS tube Q1 is disconnected, and a circuit forms a loop. At this time, the LED lamp beads 1041 do not emit light, and only the COB chip 1022 emits light.
When the control switch is pressed or pushed by external force for the sixth time, the contact switch S switch is turned off again, the circuit loop is turned off, and neither the LED lamp bead 1041 nor the COB chip 1022 emits light.
The lighting device of this embodiment has a sealing member on the outer surface of the lighting device at all positions where there may be gaps. A first sealing element 401 is arranged at the joint of the inner shell light outlet 1061 and the light-transmitting element 107, a second sealing element 402 is arranged at the joint of the lamp holder 109 and the inner shell opening 1062, a third sealing element 403 is arranged at the joint of the cylinder body 201 and the lamp holder 109, and a fourth sealing element 404 is arranged at the joint of the tail cover inner shell 301 and the cylinder body 201. Above-mentioned four sealing members, preferred one or two sealing washer, can effectively improve the holistic sealed effect of lighting apparatus prevents that the outside from having the moisture to get into, avoids taking place the short circuit of part corruption, damage and whole circuit.
The beneficial effect of this embodiment lies in, sets up LED light source and COB light source simultaneously, and the user only can realize the nimble control to two sets of light sources with the one hand, easy operation, convenient to use. The circuit has good circuit stability and low failure rate; the embodiment has good waterproof performance, can be used in humid environment, and is convenient to popularize and apply. In addition, the LED lamp is provided with two groups of adjacent light sources at the same time, and releases heat at the same time, so that the LED lamp is good in heat dissipation performance, can dissipate heat quickly and effectively, and prevents components from breaking down.
Example 2
As shown in fig. 23 to fig. 24, most of the technical solutions in this embodiment are the same as those in embodiment 1, and the parts of the same solutions are not described again, and the differences technical features are described in detail below.
As shown in fig. 25 to 26, the light reflecting member 101 does not include the heat dissipating fins 1017, but includes only the heat dissipating plate 1018, and the heat dissipating plate 1018 is provided with a heat dissipating plate notch 10181 through which various wires can pass. The structural features of other parts of the light reflecting member 101 are the same as those of embodiment 1, and are not described herein.
As shown in fig. 27 to 28, the lamp bead seat 103 does not include the first lamp bead seat cavity 1033, but includes the lamp bead mounting groove 1035; the lamp bead mounting groove 1035 and the lamp bead seat second cavity 1034 are respectively arranged on two sides of the lamp bead seat partition plate 1031; the LED lamp panel 104 is mounted in the lamp bead mounting slot 1035. The structural features of other parts of the lamp holder 103 are the same as those of embodiment 1, and are not described herein.
As shown in fig. 23 to 24, the lamp bead seat 103 is fixedly connected to the reflector 101; the reflector main board 1011 has a plurality of reflector fixing holes 1019, the lamp holder 103 has a plurality of lamp holder fixing holes 1035 on one side facing the reflector 101, and two sets of fixing holes are in one-to-one correspondence, and a plurality of connecting screws 1036 can be inserted into the reflector fixing holes 1019 and the lamp holder fixing holes 1035 from the direction of the lamp holder 103 to fix the two, preferably three connecting screws.
As shown in fig. 29, the second conductive member fixing seat 114, the second conductive member gasket 115 and the second conductive member 116 are sequentially disposed in the lamp holder cavity 1091 from outside to inside. The second conductive fixing base 114 is made of an insulating material and includes a second fixing plate 1141 and a second connecting pipe 1142, which are integrally formed, a second fixing plate through hole 1143 is formed in the middle of the second fixing plate 1141, and the second fixing plate 1141 is fixedly connected to the battery case 202 through at least one fastening member (e.g., a screw). A second conductive member gasket 115 is disposed between the second fixing plate 1141 and the light source circuit board 105, and one end of the second conductive member 112 is electrically connected to one conductor sheet, preferably the first conductor sheet 1053, of the light source circuit board 105, and the other end thereof is electrically connected to the power supply through the second connection pipe 1142 and the second conductive member gasket 115. In this embodiment, the barrel 201 is inserted into the lamp holder cavity 1091 and fixed to the lamp holder 109; the light source circuit board 105 is fixed in the cylinder body 201 and clings to the second conductive part gasket 105; the second conductive gasket 105 is tightly attached 1141 to the second fixing plate, and the second connection pipe 1142 is inserted into the second conductive gasket 105; one end of the second conductive member 112 is electrically connected to the first conductive strip 1053, and the other end is electrically connected to the first contact 2021 of the battery case 202, and both ends thereof are well fixed to ensure electrical continuity.
As shown in fig. 30, the connecting portion 200 includes a barrel 201, two battery boxes 202 connected in series are disposed in the barrel 201, the two battery boxes 202 are connected to form a power source, a first contact 2021 and a second contact 2022 are disposed at two outermost ends of the power source, and three batteries 203 are disposed in each battery box 202.
In this embodiment, the following configuration is preferable for the inner structure of the tail cover inner case. As shown in fig. 31, inside the tail cover inner casing 301, a switch cap 303, a push switch 307, a switch cap pressing ring 306, a switch cap liner 305, and a switch circuit board 308 are provided in this order from the outside to the inside. The tail-cap conductors include a tail-cap clamping ring 312, a fourth conductor 313, a fourth spring 314, and a fourth conductor holder 315.
The push switch 307 includes two pins 3071, 3072 and a push terminal 3073; the pressing end 3073 is positioned in the switch cap groove 3033; the switch cap pressing ring 305 is attached to the push switch 307; the switch cap gasket 306 is attached to the switch cap pressing ring 305; as shown in fig. 32, the switch wiring board 308 includes two conductor sheets 3081 and 3082 insulated from each other, and two pins 3071 and 3072 of the push switch 307 are electrically connected to the two conductor sheets 3081 and 3082 through the switch cap pressing ring 305 and the switch cap lining ring 306 in sequence.
In this embodiment, two fourth conductive fixing seats 315 are provided, the side walls of which are provided with threads and can be connected to the inside of the tail cover inner shell 301 in a threaded manner, and the middle parts of which are provided with fourth fixing seat through holes 3151. One end of the fourth conductive member 313 is electrically connected to the second contact 2022 of the battery case through the tail cap pressing ring 312; the other end thereof is provided with a fourth conductive member groove 3131. One end of the fourth spring 314 is disposed in the fourth conductive member groove 3131, and the other end thereof passes through the fourth fixing base through hole 3151 and is electrically connected to the switch circuit board 308.
The second contact 2022 is electrically connected to the fourth conductive member 313, and the end of the fourth conductive member 313 is stably contacted with the second contact 2022 without being released by the elastic force generated by the compressed fourth spring 314, so that the circuit is ensured to be smooth. The second conductive member 116, the fourth conductive member 313 and the surrounding components thereof can ensure that the circuit is not short-circuited, thereby improving the stability of the circuit system.
In this embodiment, a power source is provided in the connecting portion 200, a control switch is provided in the tail portion 300, and the far light source and the near light source are connected in parallel and connected in series to the power source and the control switch to form a loop.
The switch circuit structure and the light control effect of the lighting device described in this embodiment are the same as those of embodiment 1, and the sealing member structure and the mounting position are the same as those of the embodiment, which are not described herein again.
The beneficial effect of this embodiment lies in, sets up LED light source and COB light source simultaneously, and the user only can realize the nimble control to two sets of light sources with the one hand, easy operation, convenient to use. The circuit has good circuit stability and low failure rate; the embodiment has good waterproof performance, can be used in humid environment, and is convenient to popularize and apply. In addition, the invention has good heat dissipation performance, can quickly and effectively dissipate heat and prevent components from malfunctioning.
Example 3
As shown in fig. 33, most of the technical solutions in this embodiment are the same as those in embodiment 1 or 2, and the distinguishing technical features thereof are described in detail below.
The base part 100 comprises a light source holder 117 for mounting the low beam source and the high beam source, which are located on the same plane. A COB lamp plate is preferred to the low beam source, and an LED lamp plate is preferred to the high beam source. That is, the COB lamp panel 102 and the LED lamp panel 104 are located on the same plane.
The base portion 100 further includes a conical lens 118 and a lens holder 119.
The two ends of the conical lens 118 are respectively a large mirror 1181 and a small mirror 1182, and the middle of the small mirror 1182 is provided with a lens groove 1183; the lens support 119 is used for mounting the conical lens 118, and the shape of the lens support 119 corresponds to that of the conical lens 118; the middle of the LED lamp panel 104 is provided with at least one LED lamp bead 1041 protruding into the lens groove 1183, as shown in fig. 34-36, the number of the LED lamp beads 1041 may be 1, 4 or 6.
The lens holder 119 is fixedly attached to the light source holder 117 by at least one fastener, which in this embodiment is preferably a holder screw 121.
The base portion 100 further includes an annular cover plate 120 fixed to the light source bracket 117 by fasteners, the annular cover plate 120 being in the same plane as the large mirror surface 1181. An annular protrusion 1184 is provided at the edge of the sidewall of the tapered lens 118, and is positioned adjacent to the large mirror 1181. The lens holder 119 is provided with an annular groove (not shown) inside, corresponding to the annular protrusion 1184; the annular protrusion 1184 snaps into the annular groove. The inner diameter of the annular cover plate 120 is smaller than the outer diameter of the annular projection 1184, thereby securing the conical lens 118 to the lens holder 119.
The conical lens 118 is a convex lens, the LED lamp beads 1041 are point light sources, and light emitted by the point light sources is refracted by the conical lens 118 to form parallel light beams to irradiate, so that the irradiation effect is ensured.
In this embodiment, the COB lamp panel 102 may be annular and surround the LED lamp panel 104; as shown in fig. 34, 37 to 38, the shape may be circular, oval, rectangular, or rounded rectangular.
The COB lamp panel 102 may be a bar and is disposed beside the LED lamp panel 104. As shown in fig. 39 to fig. 40, the number of COB lamp panels 102 may be multiple, and preferably two or four.
An annular cavity 122 is disposed in the lens holder 119, and surrounds the outside of the conical lens 118 and corresponds to the COB lamp panel 102. The light emitting chip on COB lamp plate 102 is annular, and the light that its sent is parallel light beam, shines out through annular cavity 122. The COB lamp panel 102 combines together with the LED lamp panel 104, and has both a high beam effect and a low beam effect, and the user can adjust it as required.
In this embodiment, the shapes and structures of the light source support 117 and the lens support 119 may be appropriately adjusted to be circular, square or other shapes, so that the overall effect of the lamp is more beautiful. Manufacturers can adjust the light source layout on the front surface of the base part 100 by improving the number of the light beads on the LED lamp panel 104, the shape of the COB lamp panel 102, and the shape of the lens support 119, so as to obtain different illumination effects and visual effects, and the specific light source layout conditions thereof are shown in fig. 34 to 40 in detail.
The switch circuit structure and the light control effect of the lighting device described in this embodiment are the same as those of embodiment 1, the sealing member structure and the mounting position are the same as those of the embodiment, and the structures, functions and principles of the connecting portion 200 and the tail portion 300 are the same as those of embodiment 1 or 2, and are not described herein again.
The beneficial effect of this embodiment lies in, sets up LED light source and COB light source in same plane, can further reduce the lamp holder portion volume for lighting device holistic small in size, portable, the appearance is more pleasing to the eye moreover. Meanwhile, the user can flexibly control the two groups of light sources by only using one hand, and the control system is simple to operate and convenient to use. In addition, the invention has good heat dissipation performance, can quickly and effectively dissipate heat and prevent components from malfunctioning.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (26)

1. A lighting device comprises a lamp holder part, a connecting part and a tail part in sequence;
it is characterized by also comprising
The low beam source is arranged in the lamp holder part;
the far light source is arranged in the lamp holder part, and the light emitting direction of the far light source is consistent with that of the near light source;
the power supply is arranged in the connecting part; the anode and the cathode of the light source are respectively and electrically connected with the two ends of the near light source and the two ends of the far light source; and
and the control switch is arranged on the connecting part and/or the tail surface and is used for respectively controlling the light and shade states of the low-beam light source and/or the high-beam light source.
2. The lighting apparatus of claim 1 wherein the base portion comprises
A reflector comprising an integrally formed
A reflector main board;
the conical light reflecting surface protrudes out of the middle part of the surface of one side of the light reflecting piece main board and comprises a large opening end and a small opening end, and the large opening end is arranged in the middle of the light reflecting board main board; and
the reflecting piece through hole penetrates through the reflecting piece main board;
wherein, the short-distance beam source is the COB lamp plate, install extremely reflection of light piece mainboard is located around the big opening end of toper reflection of light face.
3. The illumination device of claim 2, wherein the light reflector further comprises
The radiating fins protrude out of the outer side wall of the conical light reflecting surface; and/or
The heat dissipation plate is protruded out of the surface of the reflector main plate; and
the heat dissipation channel is surrounded by the heat dissipation fins and/or the heat dissipation plate and communicated to the through hole of the light reflecting piece;
wherein, the reflector is made of metal material.
4. The lighting apparatus of claim 2, wherein the COB light panel includes
A COB substrate; and
the COB chip is annular and is attached to the COB substrate; or,
COB chips more than two, it is the bar, enclose into the annular install in on the COB base plate.
5. The illumination device of claim 4,
the edge of the reflector main board is provided with a protruding reflector coaming;
at least one reflector buckle is arranged on the inner side wall of the reflector coaming;
COB base plate edge block extremely reflector part buckle.
6. The illumination device of claim 5,
the light reflecting part coaming is provided with at least one coaming notch corresponding to the light reflecting part through hole;
COB base plate edge is equipped with an at least outstanding COB wiring board, block in extremely the bounding wall breach.
7. The illumination device of claim 1,
the lamp holder part comprises a lamp bead seat which is fixedly connected to the reflecting piece;
the lamp holder comprises a lamp holder partition plate, and at least one partition plate through hole is formed in the lamp holder partition plate.
8. The illumination device of claim 7,
the lamp bead seat also comprises a first lamp bead seat cavity and a second lamp bead seat cavity;
the first cavity of the lamp holder and the second cavity of the lamp holder are respectively arranged at two sides of the clapboard of the lamp holder;
a portion of the reflector is inserted into the first cavity of the lamp holder.
9. The illumination device of claim 5,
the lamp bead seat also comprises a lamp bead mounting groove and a second cavity of the lamp bead seat;
the lamp bead mounting groove and the second lamp bead seat cavity are respectively arranged on two sides of the lamp bead seat partition plate.
10. The illumination device of claim 1,
the far light source is an LED lamp panel, and at least one LED lamp bead is arranged on the far light source;
the LED lamp panel is arranged in the first cavity of the lamp bead seat or the lamp bead mounting groove;
the position of the LED lamp bead corresponds to the position of the small open end of the conical light reflecting surface;
a gasket is arranged between the small open end of the conical light reflecting surface and the LED lamp panel;
the gasket is provided with a gasket light hole and a gasket through hole;
the position of the gasket light hole corresponds to the position of the LED lamp bead.
11. The illumination device of claim 1,
the lamp holder part comprises a light source circuit board which is provided with a switch control circuit,
the low beam source and the high beam source are electrically connected to the power supply through the switch control circuit;
the switch control circuit comprises a contact switch and a controller;
and the controller controls the light and shade states of the low-beam light source and/or the high-beam light source according to the on-off times of the contact switch.
12. The lighting apparatus of claim 1 wherein the base portion comprises
The lamp cap inner shell comprises an inner shell light outlet and an inner shell opening which are opposite to each other;
the light-transmitting piece is arranged at the light outlet of the inner shell; and
the first sealing element is arranged at the joint of the light outlet of the inner shell and the light-transmitting element.
13. The lighting apparatus of claim 12 wherein the base portion further comprises
A lamp cap housing comprising
The outer shell light outlet corresponds to the inner shell light outlet; and
the outer shell opening is sleeved outside the lamp holder inner shell and is opposite to the light outlet of the outer shell.
14. The lighting apparatus of claim 1 wherein the base portion comprises
The lamp holder base is arranged at an opening of the inner shell of the lamp holder inner shell; a lamp holder cavity is arranged in the middle of the lamp holder seat, and a part of the lamp bead seat is inserted into the lamp holder cavity; and
and the second sealing piece is arranged at the joint of the lamp holder seat and the opening of the inner shell.
15. The lighting apparatus of claim 14 wherein the base portion comprises
The first conducting piece fixing seat is arranged in the cavity of the lamp holder seat; which comprises integrally formed
The middle part of the first fixed seat body is provided with a first fixed seat through hole; and
a first connection tube connected to the lamp bead seat;
one end of the first conductive piece penetrates through the through hole of the first fixed seat and is electrically connected to a first contact of the battery box; the other end of the first conductive piece is provided with a first conductive piece groove; and
and one end of the first spring is arranged in the first conductive piece groove, and the other end of the first spring is electrically connected to one conductor sheet of the light source circuit board.
16. The lighting apparatus of claim 14 wherein the base portion comprises
The second conducting piece fixing seat is arranged in the cavity of the lamp holder seat; which comprises integrally formed
The middle part of the second fixing plate is provided with a second fixing plate through hole and is fixedly connected to the battery box; and
the second connecting pipe protrudes out of the surface of the second fixing seat plate, and the position of the second connecting pipe corresponds to the through hole of the second fixing plate;
the second conductive part gasket is arranged between the second fixing plate and the light source circuit board; and
and one end of the second conductive piece is electrically connected to one conductor piece of the light source circuit board, and the other end of the second conductive piece penetrates through the second connecting pipe and the second conductive piece gasket and is electrically connected to the power supply.
17. The lighting apparatus of claim 1 wherein the base portion comprises
A light source bracket for mounting the low beam source and the high beam source;
wherein the low beam source and the high beam source are located on the same plane.
18. The lighting apparatus of claim 17 wherein the base portion comprises
The two ends of the conical lens are respectively provided with a large mirror surface and a small mirror surface, and the middle part of the small mirror surface is provided with a lens groove;
a lens holder fixed to the light source holder, in which the tapered lens is installed, and having a shape corresponding to the tapered lens;
an annular cover plate fixed to the lens holder and located in the same plane as the macro mirror surface;
the far light source is an LED lamp panel, at least one LED lamp bead is arranged in the middle of the far light source and protrudes into the lens groove.
19. The illumination device of claim 18,
the edge of the side wall of the conical lens is provided with an annular protrusion, and the position of the annular protrusion is close to the large mirror surface;
the inner side of the lens support is provided with an annular groove corresponding to the annular protrusion;
the inner diameter of the annular cover plate is smaller than the outer diameter of the annular protrusion.
20. The illumination device of claim 19,
the short-distance light source is a COB lamp panel, is annular and surrounds the LED lamp panel;
the shape of COB lamp plate is circular, oval, rectangle or fillet rectangle.
21. The illumination device of claim 19,
the short-distance light source is an at least COB lamp plate, and the shape of the short-distance light source is a bar and is arranged beside the LED lamp plate.
22. The lighting apparatus as defined in claim 20 or 21,
be equipped with an annular cavity in the lens support, enclose outside at conical lens, and with the COB lamp plate is corresponding.
23. The lighting apparatus of claim 1, wherein the connection portion comprises
One end of the cylinder body is connected to the lamp holder seat, and the other end of the cylinder body is connected to the tail cover inner shell;
the third sealing element is arranged at the joint of the cylinder body and the lamp holder;
the battery box is arranged in the cylinder body, and a first contact and a second contact are arranged at two ends of the battery box; and
the at least one battery is arranged in the battery box; when the number of the batteries is two or more, the batteries are connected in series with each other.
24. The illumination device of claim 1, wherein the tail comprises
One end of the tail cover inner shell is inserted into the cylinder body, and the other end of the tail cover inner shell is provided with an inner shell switch through hole; and
and the fourth sealing element is arranged at the joint of the tail cover inner shell and the cylinder body.
25. The illumination device as recited in claim 24, wherein the tail comprises
And one end of the tail cover outer shell is sleeved outside the tail cover inner shell, and the other end of the tail cover outer shell is provided with an outer shell switch through hole.
26. The lighting apparatus of claim 24 wherein the tail cap inner shell is internally disposed with
The push switch comprises a push end and two pins;
the switch circuit board comprises two conductor sheets which are insulated from each other and are respectively and electrically connected to two pins of the push switch; and
the tail cover conductive piece is electrically connected with the second contact of the battery box at one end; the other end of the switch is electrically connected to the switch circuit board.
CN201710340420.8A 2017-05-15 2017-05-15 Lighting equipment Active CN108870135B (en)

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