CN208967631U - A kind of downlight - Google Patents

Abstract

The utility model embodiment discloses a kind of downlight, comprising: radiator, light source assembly, surface frame, panel, switch block and power supply；Wherein, radiator is provided with accommodating cavity open at one end, and light source assembly is connect with accommodating cavity bottom, the end face connection of the incident side of the end face and surface frame of the opening of accommodating cavity；Panel removably covers conjunction on the end face of the light emission side of surface frame；Cable-through hole and control hole are provided on radiator, the output line of power supply passes through cable-through hole and connect with switch block；The control unit of switch block is in control hole and connect respectively with power supply and light source assembly, and light source assembly includes the sub-light source group of at least two colour temperatures, and switch block can control wherein at least one sub-light source group to be connected to power supply.Technical solution provided by the embodiment of the utility model, user can replace panel according to different use occasions, and the switching of the different-colour of lamps and lanterns light can also be realized by switch block, easy to operate, using extensive.

Description

A kind of downlight

Technical field

The utility model embodiment belongs to lighting technical field, specifically, being related to a kind of downlight.

Background technique

Since LED light source has many advantages, such as that high photosynthetic efficiency, low pollution are just gradually replacing conventional light source to come into the life of people now In work.For example, downlight is exactly a kind of lamp of LED light source, downlight can prevent take up space inside ceiling, have relatively strong Concealment, be widely used in the places such as hotel, family, coffee shop.

But used downlight still has several drawbacks at present, for example, most of downlight is being illuminated at present When, it is provided solely for a kind of light of colour temperature, downlight can not provide the light of corresponding colour temperature in different application, influence to use The experience at family.In addition, the panel that downlight is exposed to outside ceiling is fixedly connected with radiator mostly, replacement is more troublesome, Corresponding panel can not be provided in different application, influence beauty.

Utility model content

In view of this, the utility model embodiment provides a kind of downlight, the colour temperature switching of light can be carried out, and can root Different panels is replaced according to different applications.

The technical issues of to solve in the prior art, the utility model embodiment provides a kind of downlight, comprising: heat dissipation Device, light source assembly, surface frame, panel, switch block and power supply；Wherein,

The radiator is provided with accommodating cavity open at one end, and the light source assembly is connect with the accommodating cavity bottom, institute The end face for stating the opening of accommodating cavity is connect with the end face of the incident side of the surface frame；

The panel removably covers conjunction on the end face of the light emission side of the surface frame；

Be provided with cable-through hole and control hole on the radiator, the output line of the power supply pass through the cable-through hole with it is described Switch block connection；The control unit of the switch block be in the control hole and respectively with the power supply and the light source group Part connection, the light source assembly includes the sub-light source group of at least two colour temperatures, and the switch block can control wherein at least one The sub-light source group is connected to the power supply.

Optionally, the side of the panel towards the surface frame is provided with the first clamping portion, the surface frame and described first The second clamping portion being used cooperatively with first clamping portion is provided on the corresponding position in clamping portion；

First clamping portion is detachably connected with second clamping portion.

Optionally, first clamping portion is buckle, and second clamping portion is card hole；Or

First clamping portion is grab, and second clamping portion is card slot.

Optionally, the side of the surface frame towards the panel is provided with and the matched mounting groove of the panel；

Second clamping portion is arranged on bottom or the side wall of the mounting groove；

The panel is located in the mounting groove to be detachably connected with the surface frame.

Optionally, the switch block includes switch and switch panel；

The switch setting is connect in the control hole, and respectively with the power supply and the light source assembly；

The switch panel is equipped with through-hole, and the switch is fixed on same on the radiator by the switch panel When, the switch is sealed, it is protruding that the control unit of the switch passes through the through-hole.

Optionally, the switch includes in multisection type ship type switch, multisection type rotary switch or multisection type toggle switch It is a kind of.

Optionally, tension disc is additionally provided at the aperture of the cable-through hole；

The output line of the power supply is fixed on the radiator by the tension disc.

Optionally, the radiator includes heat sink and reflector；

The heat sink includes opposite heat-absorbent surface and radiating surface, and the cable-through hole and the control hole are arranged at described On heat sink；

The light source assembly is connect with the heat-absorbent surface, is provided with cooling fin on the radiating surface；

The periphery of the light source assembly, the end face of the incident side of the reflector and the heat absorption is arranged in the reflector Face connection, the end face of the light emission side of the reflector is connect with the end face of the incident side of the surface frame.

Optionally, diffusion is provided between the end face of the incident side of the end face of the light emission side of the reflector and the surface frame Plate.

Further optionally, mounting assembly is additionally provided in the surface frame, the mounting assembly is for installing the surface frame In predetermined position.

According to technical solution provided by the embodiment of the utility model, panel can carry out dismantling connection with surface frame, facilitate use Family can replace panel according to different use occasions.Also, light source assembly includes the sub-light source of at least two colour temperatures Group can control the access between the sub-light source group of wherein at least one and power supply to be connected to by switch block.User can pass through control Switch block processed, to realize the switching of the light light of different-colour, and then the light of control selections certain colour temperatures.Lamps and lanterns control Mode processed is simple and convenient, without complicated operation, promotes the usage experience of user.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model embodiment, for those of ordinary skill in the art, what is do not made the creative labor Under the premise of, it is also possible to obtain other drawings based on these drawings.

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model A part of embodiment, the illustrative embodiments and their description of the utility model embodiment are for explaining that the utility model is implemented Example, does not constitute the improper restriction to the utility model embodiment.

Fig. 1 is the decomposition texture schematic diagram of the downlight of the utility model embodiment；

Fig. 2 is the structural schematic diagram of the downlight of the utility model embodiment.

Appended drawing reference:

10: radiator；11: tension disc；12: heat sink；13: reflector；20: light source assembly；30: surface frame；31: installation Slot；40: panel；41: the first clamping portions；50: switch block；51: switch；52: switch panel；60: power supply；70: diffuser plate； 80: mounting assembly.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model embodiment a part of the embodiment, instead of all the embodiments.Based on the utility model reality Apply the embodiment in example, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, the range of the utility model embodiment protection is belonged to.

In some processes described in the specification of the utility model, claims and above-mentioned attached drawing, include by According to multiple operations that particular order occurs, these operations can not be executed according to its sequence what appears in this article or be held parallel Row.Serial number of operation such as 101,102 etc. is only used for distinguishing each different operation, and serial number itself does not represent any hold Row sequence.In addition, these processes may include more or fewer operations, and these operations can execute or parallel in order It executes.It should be noted that the description such as " first " herein, " second ", is for distinguishing different message, equipment, module Deng, do not represent sequencing, do not limit " first " and " second " yet and be different type, "upper" herein, "lower", " left side ", Descriptions such as " right sides " be with reference to the accompanying drawings in direction depending on, do not represent the direction under real use state.

Inventor has found during practicing the utility model, currently, the panel of the downlight used and surface frame cannot be into Row is replaced at any time, and downlight is provided solely for a kind of light of colour temperature when being illuminated, and downlight cannot in different application The light of corresponding panel and corresponding colour temperature is enough provided.

To solve defect existing in the prior art, the utility model embodiment provides a kind of downlight, can carry out light Colour temperature switching, and different panels can be replaced according to different applications.

The embodiment of the utility model embodiment is described in detail below in conjunction with accompanying drawings and embodiments, whereby to this reality With new embodiment, how applied technology method solves technical problem and reaches the realization process of technical effect to fully understand And implement accordingly.

Fig. 1 is the decomposition texture schematic diagram of the downlight of the utility model embodiment, and Fig. 2 is the cylinder of the utility model embodiment The structural schematic diagram of lamp, as depicted in figs. 1 and 2.

The utility model embodiment provides a kind of downlight, comprising: radiator 10, light source assembly 20, surface frame 30, panel 40, switch block 50 and power supply 60.

Wherein, radiator 10 is provided with accommodating cavity open at one end, and light source assembly 20 is connect with accommodating cavity bottom, accommodating cavity The end face of opening connect with the end face of the incident side of surface frame 30.Panel 40, which removably covers, to be closed at the end of the light emission side of surface frame 30 On face.Cable-through hole and control hole are provided on radiator 10, the output line of power supply 60 passes through cable-through hole and connect with switch block 50； The control unit of switch block 50 is in control hole and connect respectively with power supply 60 and light source assembly 20, and light source assembly 20 includes extremely The sub-light source group of few two kinds of colour temperatures, switch block 50 can control wherein at least one sub-light source group to be connected to power supply 60.

According to technical solution provided by the embodiment of the utility model, panel 40 can carry out dismantling connection with surface frame 30, side Just user can replace panel 40 according to different use occasions.Also, light source assembly 20 includes at least two colour temperatures Sub-light source group, can control the access between the sub-light source group of wherein at least one and power supply 60 to be connected to by switch block 50. User can be by control switch component 50, to realize the switching of the light light of different-colour, and then control selections certain color The light of temperature.Lamps and lanterns control mode is simple and convenient, without complicated operation, promotes the usage experience of user.

For concrete example, light source assembly 20 includes the sub-light source group of two kinds of colour temperatures, and one kind is cool colour colour temperature, and another kind is Warm colour colour temperature.Switch block 50 is three-stage toggle switch, including ON grades left, OFF grades of centre and ON grades right.When in use, lead to Toggle switch is crossed to realize the mutual switching of three colour temperature shelves of whole lamp.When toggle switch is stirred it is ON grades left when, cool colour colour temperature Sub-light source is lighted, and the colour temperature of lamps and lanterns is cool colour at this time.When toggle switch is stirred it is ON grades right when, the sub-light source point of warm colour colour temperature Bright, the colour temperature of lamps and lanterns is warm colour at this time.When toggle switch is stirred it is OFF grades intermediate when, the sub-light source of cold/warm colour temperature is lighted, But the power of the sub-light source of every kind of colour temperature is half, and whole lamp power is constant, and the colour temperature of cold/warm colour temperature neutralizes, and forms positive white Temperature.

Downlight provided by the embodiment of the utility model is further described in detail below.

With continued reference to Fig. 1 and Fig. 2, panel 40 includes a variety of with 30 connection type of surface frame, wherein in the utility model one kind In achievable embodiment, the side of panel 40 towards surface frame 30 is provided with the first clamping portion 41, surface frame 30 and the first clamping portion The second clamping portion being used cooperatively with the first clamping portion 41 is provided on 41 corresponding positions.First clamping portion 41 and second Clamping portion is detachably connected.First clamping portion 41 and the second clamping portion form clamping structure, to realize panel 40 and surface frame 30 Be detachably connected.For example, a kind of achievable mode is, the first clamping portion 41 is buckle, and the second clamping portion is card hole.Or First clamping portion 41 is grab, and the second clamping portion is card slot.First clamping portion 41 has elasticity, when panel 40 is installed, the first card Socket part 41 is first subjected to compressional deformation, when the first clamping portion 41 is connect with the second clamping portion, the first clamping portion 41 and the second clamping Portion forms interference fit, to complete the connection of panel 40 Yu surface frame 30.

Further, in a kind of achievable embodiment of the utility model, the side of surface frame 30 towards panel 40 is set It is equipped with and the matched mounting groove 31 of panel 40.Second clamping portion is arranged on bottom or the side wall of mounting groove 31.Panel 40 is located at It is detachably connected in mounting groove 31 with surface frame 30.Panel 40 can be hidden in surface frame 30 by mounting groove 31, while panel 40 Also the second clamping portion has been covered, can't see the second clamping portion in outside, to improve the aesthetics of whole lamp.

With continued reference to Fig. 1, in a kind of achievable embodiment of the utility model, switch block 50 include switch 51 and Switch panel 52.The setting of switch 51 is connect in control hole, and respectively with power supply 60 and light source assembly 20.It is set on switch panel 52 There is through-hole, while switch 51 is fixed on radiator 10 by switch panel 52, switch 51 is sealed, the control of switch 51 It is protruding that portion passes through through-hole.The effect of switch panel 52 be will switch 51 while be fixed on radiator 10, prevent outside Moisture attacks switch 51 avoids switch 51 from damaging and occur short circuit.Further, switch 51 includes that multisection type ship type switchs, is more One of segmentation rotary switch or multisection type toggle switch.Switch panel 52 can carry out phase according to various forms of switches 51 The pattern adjustment answered, to realize fixed and waterproof purpose for various forms of switches 51.

It is fixed for the input line further to power supply 60, in a kind of achievable embodiment of the utility model, mistake Tension disc 11 is additionally provided at the aperture of string holes.The output line of power supply 60 is fixed on radiator 10 by tension disc 11.Crimping Through-hole is provided on plate 11, tension disc 11 is socketed in the input line of power supply 60 by through-hole, is then fixed by screws in scattered On hot device 10.By the input line of 11 fixed power source 60 of tension disc, the input line of power supply 60 can be prevented to be deposited in radiator 10 On, prevent the input line of the heat damages power supply 60 on radiator 10.Further, it is the sealing for realizing cable-through hole, is crossing line Protective ring is additionally provided at hole.Protective ring is located between tension disc 11 and cable-through hole, and the input line of power supply 60 sequentially passes through crimping Plate 11, protective ring and cable-through hole are connect with switch block 50, after tension disc 11 is by being connected on radiator 10, tension disc 11 Protective ring is squeezed, so that protective ring is sealed cable-through hole.

Further, in a kind of achievable embodiment of the utility model, radiator 10 includes heat sink 12 and reflective Cup 13.Heat sink 12 includes opposite heat-absorbent surface and radiating surface, and cable-through hole and control hole are arranged on heat sink 12.Light source group Part 20 is connect with heat-absorbent surface, and cooling fin is provided on radiating surface.The periphery of light source assembly 20, reflector 13 is arranged in reflector 13 The end face of incident side connect with heat-absorbent surface, the end face of the light emission side of reflector 13 is connect with the end face of the incident side of surface frame 30.

For example, every seed light source group of light source assembly 20 includes multiple LED light sources, and multiple LED light sources are according to pre- If arrangement rule arrangement.The arrangement mode of LED light source is different and different according to the shape of downlight, including but not limited to according to rectangular Array arrangement, circular array arrangement etc..LED light source in different sub-light source groups can independent or whole group the row of being spaced apart from each other Cloth.

In a kind of achievable embodiment of the utility model, light source assembly 20 includes substrate, and substrate includes but unlimited In pcb board or aluminium sheet, multiple LED light sources are arranged on substrate, and substrate is fixed by screws on the heat-absorbent surface of heat sink 12. The illumination that LED light source issues is mapped on reflector 13, is launched after being reflected by reflector 13 from the light emission side of surface frame 30.Electricity The input line in source 60 is connect with the input terminal of the switch 51 in switch block 50, and the different output ends of switch 51 are respectively welded at Different sub-light source groups is corresponded on substrate.In order to which the heat dissipation to light source assembly 20 is better achieved, light source assembly 20 can pass through spiral shell Silk is fixed and is fitted on heat sink 12, wherein the joint place of light source assembly 20 and heat sink 12 is coated with heat-conducting silicone grease, realizes High power radiation.The outside of heat sink 12 is evenly arranged with multiple cooling fins, and cooling fin can be vertical bar shaped or waveform, by dissipating The radiating rate of lamps and lanterns can be improved in backing.

Further, the light for downlight sending is softer, in a kind of achievable embodiment of the utility model, instead Diffuser plate 70 is provided between the end face of the incident side of the end face and surface frame 30 of the light emission side of light cup 13.It can be by diffuser plate 70 The light that one step issues light source assembly 20 is interfered, and the beam angle of light is changed, so that the light distribution of whole lamp is softer.

With continued reference to Fig. 1 and Fig. 2, for convenience of the installation of downlight, in the utility model embodiment, also set up in surface frame 30 There is mounting assembly 80, mounting assembly 80 is used to surface frame 30 being mounted on predetermined position.A kind of achievable mode is mounting assembly 80 be Elastic buckle, and Elastic buckle includes fixed part and clamping part, by axis connection between fixed part and clamping part, fixed part and Elastomeric element is additionally provided between clamping part.Fixed part, which is screwed, to be mounted in surface frame 30.When not installing, fixed part and Clamping part is closed together.When needing to install, want to break into two with one's hands clamping part in external force, deformation occurs for elastomeric element at this time, will Clamping part is mounted on the clamping portion of default installation site, and under the active force of elastomeric element, surface frame 30 is mounted on default peace Holding position.Simply, easily downlight can be installed by mounting assembly 80, operating process does not need installation tool fast i.e. It is achievable.

In conclusion technical solution provided by the embodiment of the utility model, panel can carry out dismantling connection with surface frame, side Just user can replace panel according to different use occasions.Also, light source assembly includes the son of at least two colour temperatures Light source group can control the access between the sub-light source group of wherein at least one and power supply to be connected to by switch block.User Ke Tong Control switch component is crossed, to realize the switching of the light light of different-colour, and then the light of control selections certain colour temperatures.Lamp Tool control mode is simple and convenient, without complicated operation, promotes the usage experience of user.

It should be noted that, although specific embodiment of the present utility model is described in detail in conjunction with attached drawing, But it should not be construed as the restriction to the protection scope of the utility model.In range described by claims, this field skill The various modifications and deformation that art personnel can make without creative work still fall within the protection scope of the utility model.

The example of the utility model embodiment is intended to concisely illustrate the technical characterstic of the utility model embodiment, so that this Field technical staff can intuitively understand the technical characterstic of the utility model embodiment, be not intended as the utility model embodiment Improper restriction.

The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member It is physically separated with being or may not be, component shown as a unit may or may not be physics list Member, it can it is in one place, or may be distributed over multiple network units, it can be selected according to the actual needs In some or all of the modules achieve the purpose of the solution of this embodiment, those of ordinary skill in the art are not paying creativeness Labour in the case where, it can understand and implement.

Several preferred embodiments of the utility model embodiment have shown and described in above description, but as previously mentioned, should Understand that the utility model embodiment is not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, And can be used for other combinations, modifications, and environments, and can in application contemplated scope described herein, by above-mentioned introduction or The technology or knowledge of related fields are modified.And changes and modifications made by those skilled in the art do not depart from the utility model reality Apply the spirit and scope of example, then it all should be in the protection scope of the utility model embodiment appended claims.

Claims (10)

1. a kind of downlight characterized by comprising radiator, light source assembly, surface frame, panel, switch block and power supply；Wherein,

The radiator is provided with accommodating cavity open at one end, and the light source assembly is connect with the accommodating cavity bottom, the appearance The end face for setting the opening of chamber is connect with the end face of the incident side of the surface frame；

The panel removably covers conjunction on the end face of the light emission side of the surface frame；

Cable-through hole and control hole are provided on the radiator, the output line of the power supply passes through the cable-through hole and the switch Component connection；The control unit of the switch block, which is in the control hole and respectively with the power supply and the light source assembly, to be connected It connects, the light source assembly includes the sub-light source group of at least two colour temperatures, and the switch block can control described in wherein at least one Sub-light source group is connected to the power supply.

2. downlight according to claim 1, which is characterized in that the side of the panel towards the surface frame is provided with first Clamping portion is provided on surface frame position corresponding with first clamping portion and to be used cooperatively with first clamping portion Second clamping portion；

First clamping portion is detachably connected with second clamping portion.

3. downlight according to claim 2, which is characterized in that first clamping portion is buckle, second clamping portion For card hole；Or

First clamping portion is grab, and second clamping portion is card slot.

4. downlight according to claim 2, which is characterized in that the side of the surface frame towards the panel is provided with and institute State the matched mounting groove of panel；

Second clamping portion is arranged on bottom or the side wall of the mounting groove；

The panel is located in the mounting groove to be detachably connected with the surface frame.

5. downlight according to any one of claim 1 to 4, which is characterized in that the switch block include switch and Switch panel；

The switch setting is connect in the control hole, and respectively with the power supply and the light source assembly；

The switch panel is equipped with through-hole, right while the switch is fixed on the radiator by the switch panel The switch is sealed, and it is protruding that the control unit of the switch passes through the through-hole.

6. downlight according to claim 5, which is characterized in that the switch includes multisection type ship type switch, multisection type rotation One of button switch or multisection type toggle switch.

7. downlight according to any one of claim 1 to 4, which is characterized in that also set up at the aperture of the cable-through hole Live conductor plate；

The output line of the power supply is fixed on the radiator by the tension disc.

8. downlight according to any one of claim 1 to 4, which is characterized in that the radiator includes heat sink and anti- Light cup；

The heat sink includes opposite heat-absorbent surface and radiating surface, and the cable-through hole and the control hole are arranged at the heat dissipation On plate；

The light source assembly is connect with the heat-absorbent surface, is provided with cooling fin on the radiating surface；

The periphery of the light source assembly is arranged in the reflector, and the end face of the incident side of the reflector and the heat-absorbent surface connect It connects, the end face of the light emission side of the reflector is connect with the end face of the incident side of the surface frame.

9. downlight according to claim 8, which is characterized in that the end face of the light emission side of the reflector and the surface frame Diffuser plate is provided between the end face of incident side.

10. downlight according to any one of claim 1 to 4, which is characterized in that be additionally provided with installation group in the surface frame Part, the mounting assembly are used to the surface frame being mounted on predetermined position.