CN207350198U - LED automobile lamp - Google Patents

Abstract

The utility model discloses a kind of LED automobile lamp, including heat carrier and light source cell, heat carrier includes radiating part and the light resource installing section for being connected to radiating part one end, radiating part has a host cavity, it is open that the side opening of host cavity forms one, there is light resource installing section light source placement area and guide channel, guide channel one end to be communicated with host cavity, and the other end of guide channel closes on light source and places area；Light source cell includes driving power plate, LED lamp panel and LED light source, LED lamp panel is plugged with driving power plate, and LED lamp panel is inserted into host cavity from opening, and light source is slid into by guide channel guiding place area through passing through after host cavity, driving power plate is contained in host cavity, and LED light source is arranged in LED lamp panel.It is easy to assembly according to the LED automobile lamp of the utility model embodiment, efficiency of assembling is improved, meanwhile, its is simple and compact for structure, good heat dissipation effect.

Description

LED automobile lamp

Technical field

It the utility model is related to illuminator, more particularly to a kind of LED automobile lamp.

Background technology

LED car lamp refers to use car lights of the LED (light emitting diode) for light source.Because LED has brightness height, color category The characteristics of abundant, low-power consumption, long lifespan, LED is widely used in automotive field.

LED car lamp in correlation technique, at least there are the problems such as complicated, assembling is inconvenient, is further improved.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.For this reason, this reality It is to propose a kind of LED automobile lamp with new purpose.

To achieve the above object, on the one hand, according to the LED automobile lamp of the utility model embodiment, including：

Heat carrier, the heat carrier includes radiating part and the light resource installing section for being connected to described radiating part one end, described to dissipate Hot portion has a host cavity, and the side opening of the host cavity forms an opening, and there is the light resource installing section light source to place area And guide channel, described guide channel one end are communicated with the host cavity, the other end of the guide channel closes on the light source Place area；

Light source cell, the light source cell include driving power plate, LED lamp panel and LED light source, the LED lamp panel and institute State driving power plate to plug, and the LED lamp panel is inserted into the host cavity from the opening, and through after the host cavity The light source is slid into via guide channel guiding and places area, and the driving power plate is contained in the host cavity, institute LED light source is stated to be arranged in the LED lamp panel.

The LED automobile lamp provided according to the utility model embodiment, LED lamp panel are plugged with driving power plate, LED lamp panel Can opening be inserted into host cavity, and light source slid into by guide channel guiding place area through passing through after host cavity, in this way, convenient In the assembling of light source cell, efficiency of assembling is improved, meanwhile, its is simple and compact for structure.

In addition, there can also be technology spy additional as follows according to the LED automobile lamp of the utility model above-described embodiment Sign：

One embodiment according to the present utility model, the radiating part include：

Canister portion, limits the host cavity inside cartridge；

Multiple heat sinks, multiple fin collars around cartridge circumferentially, and respectively along the axial direction of cartridge And radial extension, heat dissipation main gap is formed between the two neighboring heat sink；

Each heat sink includes main leaf body and at least two sub-pieces bodies, and the main leaf body is connected to the outer of cartridge Wall and radially extending along cartridge, at least two sub-pieces bodies are connected to the outside of the main leaf body and along cartridges Radially extend, the sub- gap of radiating is formed at least two sub-pieces bodies between two neighboring sub-pieces body.

One embodiment according to the present utility model, the light resource installing section are formed as cylindric, the light resource installing section The outer circumferential surface of one end away from the radiating part has mounting groove, and the mounting groove has the light source rest area, and the peace Tankage is communicated with the other end of the guide channel.

One embodiment according to the present utility model, the mounting groove are two, and two mounting grooves are arranged in backwards The light resource installing section, the guide channel are two, and two guide channels and two mounting grooves correspond, institute LED lamp panel is stated as two, two LED lamp panels are corresponded with two guide channels.

One embodiment according to the present utility model, is provided with Access Division in the host cavity, the driving power plate is set There is the first socket plugged with the Access Division.

One embodiment according to the present utility model, one end of two LED lamp panels are respectively arranged with the second socket, and two One end of the LED lamp panel is located in first socket, and second socket of two LED lamp panels and the driving electricity Source plate plugs.

One embodiment according to the present utility model, it is prominent in first socket to form a tongue, the one of the tongue The one side wall of side and first socket limits the first notch, the opposite side of the opposite side of the tongue and first socket Wall limits the second notch；

One in first notch and two LED lamp panels is clamped, in second notch and two LED lamp panels Another clamping.

One embodiment according to the present utility model, one end away from the light resource installing section is equipped with one on the radiating part Radiator fan.

One embodiment according to the present utility model, is provide with a fan guard outside the radiator fan, the fan guard with The radiating part is detachably connected.

One embodiment according to the present utility model, the light resource installing section are covered close to the end face of one end of the radiating part An if fixing sleeve.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description In become obvious, or recognized by the practice of the utility model.

Brief description of the drawings

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, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.

Fig. 1 is the perspective view of the utility model embodiment LED automobile lamp；

Fig. 2 is the sectional view of the utility model embodiment LED automobile lamp；

Fig. 3 is the exploded view of the utility model embodiment LED automobile lamp；

Fig. 4 is the front schematic view of heat carrier in the utility model embodiment LED automobile lamp；

Fig. 5 is the exploded view of light source cell in the utility model embodiment LED automobile lamp.

Reference numeral：

Heat carrier 100；

Radiating part 10；

Canister portion 101；

Host cavity 1011；

Open K01；

Heat sink 102；

Main leaf body 1021；

Sub-pieces body 1022；

Radiate sub- gap 1023；

Radiate main gap 103；

Light resource installing section 11；

Mounting groove 111；

Guide channel 112；

Light source places area P01；

Screw 12；

Light source cell 200；

Driving power plate 201；

First socket K02；

Tongue 2011；

First notch K04；

Second notch K05；

LED lamp panel 202；

Second socket K03；

LED light source 203；

Radiator fan 300；

Fan guard 400；

Fixing sleeve 500.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation, based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts All other embodiments obtained, shall fall within the protection scope of the present invention.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

The LED automobile lamp of the utility model embodiment is described in detail with reference to the accompanying drawings.

Referring to figs. 1 to shown in Fig. 5, the LED automobile lamp that is provided according to the utility model embodiment, including heat carrier 100 and Light source cell 200.

Specifically, heat carrier 100 includes radiating part 10 and the light resource installing section 11 for being connected to described 10 one end of radiating part, institute Stating radiating part 10 has a host cavity, and the side opening of the host cavity forms an opening K01, and the light resource installing section 11 has Light source places area P01 and guide channel 112, described 112 one end of guide channel are communicated with the host cavity, the guide channel 112 other end closes on the light source and places area P01.

In Fig. 3 examples, one end of heat carrier 100 is radiating part 10, and the other end of heat carrier 100 is light resource installing section 11, host cavity is equipped with radiating part 10, the open K01 of host cavity is formed at one end away from light resource installing section 11 on radiating part 10 Face.And light resource installing section 11 is bar shaped, and the surface of one end away from radiating part 10 is pacified equipped with light source in the light resource installing section 11 Area P01 is put, and one end of radiating part 10 is provided with guide channel 112, host cavity is run through in one end of the guide channel 112 In the one side wall opposite with open K01 so that guide channel 112 is connected with host cavity, and the other end of guide channel 112 is then Extend to light source placement area P01 and close on the light source and place area P01.

Light source cell 200 includes driving power plate 201, LED lamp panel 202 and LED light source 203, the LED lamp panel 202 with The driving power plate 201 plugs, and the LED lamp panel 202 is inserted into the host cavity from the opening K01, and passes through Passed through after the host cavity and the light source placement area P01, the driving power plate 201 are slid into by the guide channel 112 guiding It is contained in the host cavity, the LED light source 203 is arranged in the LED lamp panel 202.

That is, be pluggable connection between LED lamp panel 202 and driving power plate 201, such as in Fig. 3 examples, One end of LED lamp panel 202 is plugged on driving power plate 201.Moreover, LED lamp panel 202 can be from the open K01 on radiator The host cavity to radiator is penetrated, then by entering to guide channel 112 after host cavity, finally can be in guide channel 112 guiding lower slider to light source places area P01, corresponding, when LED lamp panel 202, which slides into light source, places area P01, driving Power panel 201 is located just in host cavity.

In specific assembling process, it is possible, firstly, to which one end of LED lamp panel 202 is plugged on driving power plate 201, make Obtain LED lamp panel 202 and form overall light source cell 200 with driving power plate 201, then the other end direction of LED lamp panel 202 is dissipated The open K01 of hot device, and will be stretched into whole 200 1 radiator in the same direction of light source cell so that LED lamp panel 202 first passes through opening K01 enters to the host cavity of radiator, is then passed through host cavity and enters to guide channel 112, at this time, slightly firmly by whole light source list The continuation of member 200 inwardly promotes, then LED lamp panel 202 can be slided in guide channel 112, finally and successfully to reach to light source installation The light source in portion 11 places area P01, and corresponding, driving power plate 201 is then located just in the host cavity of radiator.For the ease of LED lamp panel 202, can be locked in light source rest area by the fixation of LED lamp panel 202 by screw 12.Thus, you can complete Assembling between light source cell 200 and light conductor, after the completion of assembling, when light source cell 200 works, driving power plate 201 And the heat that LED lamp panel 202 produces can be radiated by radiator, light resource installing section 11 to exterior air transmitted.

It should be noted that guide channel 112 is for guiding LED lamp panel 202, and LED lamp panel 202 is generally straight line Shape, therefore, guide channel 112 are also configured as to be linear.In addition, LED lamp panel 202 can generally use aluminum substrate, ceramic base Plate etc..

The LED automobile lamp provided according to the utility model embodiment, LED lamp panel 202 are plugged with driving power plate 201, LED lamp panel 202 can opening K01 be inserted into host cavity, and light is slid into by the guiding of guide channel 112 through passing through after host cavity Source placement area P01, in this way, being convenient to the assembling of light source cell 200, improves efficiency of assembling, meanwhile, its is simple and compact for structure.

It is understood that heat carrier 100 can use metal material, such as copper, aluminum alloy material etc., can also use The good non-metallic material of thermal conductivity, such as ceramic material etc., preferably, light resource installing section 11 and radiating part 10 are integral type knot Structure, for example with aluminum alloy material die cast.

With reference to shown in Fig. 3 and Fig. 4, in one embodiment of the utility model, radiating part 10 includes canister portion 101 and multiple Heat sink 102, wherein, the host cavity is limited inside canister portion, multiple heat sinks 102 are circumferential around cartridge 101 Arrangement, and heat dissipation master is formed respectively along the axially and radially extension of cartridge 101, between the two neighboring heat sink 102 Gap 103.

Each heat sink 102 includes 1021 and at least two sub-pieces body 1022 of main leaf body, and the main leaf body 1021 is connected to The outer wall of cartridge 101 and radially extending along cartridge 101, at least two sub-pieces bodies 1022 are connected to the master The outside of sheet body 1021 and radially extending along cartridge 101, two neighboring sub-pieces at least two sub-pieces bodies 1022 Sub- gap 1023 of radiating is formed between body 1022.

That is, multiple heat sinks 102 circumferentially-spaced are arranged on the outer wall of canister portion 101 simultaneously along the central axis of canister portion Formed it is radial, between two neighboring heat sink 102 formed one heat dissipation main gap 103, multiple heat sinks 102 each other then Form multiple heat dissipation main gaps 103.Each radiator mainly (is being schemed by a 1021 and at least two sub-pieces body 1022 of main leaf body In 3 examples, sub-pieces body 1022 is three) form, the radially inner side of main leaf body 1021 is connected with the outer wall of canister portion, and at least two Sub-pieces body 1022 is then connected to the radial outside of main leaf body 1021, is formed between two neighboring sub-pieces body 1022 between heat dissipation Gap 1023, then form at least one sub- gap 1023 of heat dissipation on each heat sink 102.

Thus, by circumferentially multiple heat dissipation main gaps 103 and multiple sub- gaps 1023 of heat dissipation, can significantly increase The heat dissipation area of radiator, improves its heat dissipation effect.

Favourable, the surface of radiating part 10 can be made with coated with nano thermal dispersant coatings using the heat transfer of nanometer thermal dispersant coatings With further improving its heat dissipation effect.

Referring to figs. 1 to shown in Fig. 3, more favorably, one end away from the light resource installing section 11 is equipped with radiating part 10 One radiator fan 300, in this way, after radiator fan 300 starts work, can utilize the wind-cooling heat dissipating of radiator fan 300 to act on, more Further improve heat dissipation effect.

Alternatively, a fan guard 400 is provide with outside radiator fan 300, the fan guard 400 and the radiating part 10 are removable Connection is unloaded, in this way, insulation blocking can be carried out to radiator fan 300 using fan guard 400, improves the use of radiator fan 300 Service life.

With reference to shown in Fig. 1 and Fig. 3, in one embodiment of the utility model, light resource installing section 11 is formed as cylindric, The outer circumferential surface of the one end of the light resource installing section 11 away from the radiating part 10 has mounting groove 111, and the mounting groove 111 has The light source rest area, and the mounting groove 111 is communicated with the other end of the guide channel 112.

Thus, on the one hand, by setting mounting groove 111 to be convenient to the installation of LED lamp panel 202, on the other hand, imitate mounting groove 111 can also play reflex, in order to the light external reflectance for sending the LED light source 203 in LED lamp panel 202, improve out Light effect.

In a specific embodiment of the utility model, mounting groove 111 is two, and two mounting grooves 111 are backwards The light resource installing section 11 is arranged in, the guide channel 112 is two, two guide channels 112 and two peaces Tankage 111 corresponds, and the LED lamp panel 202 is two, two LED lamp panels 202 and two guide channels 112 Correspond.In this way, two LED lamp panels 202 are formed backwards to the state of setting, emit beam, and then improve towards different directions Illuminating area and illumination brightness.

It should be noted that the quantity of LED lamp panel 202 and corresponding mounting groove 111, the number of guide channel 112 Amount can be arranged as required to, such as may be arranged as three or four, and three mounting grooves 111 are mutually 120 between any two Degree is distributed on the outer circumferential surface of light resource installing section 11, and four mounting grooves 111 are mutually 90 degree and are distributed in light source installation between any two The outer circumferential surface in portion 11.

With reference to shown in Fig. 4, in one embodiment of the utility model, Access Division, the driving are provided with host cavity Power panel 201 is equipped with the first socket K02 plugged with the Access Division, in this way, being placed when LED lamp panel 202 slides into light source During area P01, driving power plate 201 is contained in the host cavity of radiating part 10, and the first socket K02 on driving power plate 201 Plugged with the holding section in host cavity, thus, on the one hand, may insure that driving power plate 201 is reliably fixed on heat dissipation In portion 10, on the other hand, thermal resistance can be reduced, it is ensured that driving power plate 201 produce heat can be conducted by Access Division to Radiating part 10, then radiated by radiating part 10, in this way, the conduction efficiency of heat can be improved.

More favorably, Access Division is integrally formed with radiating part 10, in this way, can further reduce thermal resistance, improves heat Conduction efficiency.

With reference to shown in Fig. 5, in one embodiment of the utility model, one end of two LED lamp panels 202 is set respectively There is the second socket K03, one end of two LED lamp panels 202 is located in the first socket K02, and two LED lamp panels 202 The second socket K03 plugged with the driving power plate 201.In this way, LED lamp panel 202 utilizes the second socket K03 and drive 201 grafting of dynamic power panel can be achieved to install between LED lamp panel 202 and driving power, its is simple in structure, easy for installation.

Favorably, it is prominent in the first socket K02 to form a tongue 2011, the tongue in an example of the utility model The one side wall of 2011 side and first socket limits the first notch K04, the opposite side of the tongue 2011 with it is described Another side wall of first socket limits the second notch K05；One in the LED lamp panels 202 of first notch K04 and two It is clamped, another clamping in the LED lamp panels 202 of the second notch K05 and two.In this way, further utilize driving power The clamping of the first notch K04 and the second notch K05 and two LED lamp panels 202 on plate 201 act on, it can be ensured that LED lamp panel Grafting is more solid and reliable between 202 and driving power plate 201.

In one embodiment of the utility model, light resource installing section 11 is covered close to the end face of one end of the radiating part 10 If the LED automobile lamp, can be easily installed in the lamp cap of automobile by a fixing sleeve 500 using the fixing sleeve 500.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with Combine in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this area Technical staff can by the different embodiments or example described in this specification and different embodiments or exemplary feature into Row combines and combination.

The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model Conversion, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. A kind of 1. LED automobile lamp, it is characterised in that including：

   Heat carrier, the heat carrier include radiating part and the light resource installing section for being connected to described radiating part one end, the radiating part With a host cavity, the side opening of the host cavity forms an opening, and there is the light resource installing section light source to place area and lead To passage, described guide channel one end is communicated with the host cavity, and the other end of the guide channel closes on the light source and places Area；

   Light source cell, the light source cell include driving power plate, LED lamp panel and LED light source, the LED lamp panel and the drive Dynamic power panel plugs, and the LED lamp panel is inserted into the host cavity from the opening, and through pass through after the host cavity by The guide channel guiding slides into the light source and places area, and the driving power plate is contained in the host cavity, the LED Light source is arranged in the LED lamp panel.
2. 2. LED automobile lamp according to claim 1, it is characterised in that the radiating part includes：

   Canister portion, limits the host cavity inside cartridge；

   Multiple heat sinks, multiple fin collars around cartridge circumferentially, and the axial direction along cartridge and footpath respectively Heat dissipation main gap is formed to extension, between the two neighboring heat sink；

   Each heat sink includes main leaf body and at least two sub-pieces bodies, the main leaf body be connected to the outer wall of cartridge and Along radially extending for cartridge, at least two sub-pieces bodies are connected to the outside of the main leaf body and along the footpaths of cartridge To extension, sub- gap of radiating is formed at least two sub-pieces bodies between two neighboring sub-pieces body.
3. 3. LED automobile lamp according to claim 1, it is characterised in that the light resource installing section is formed as cylindric, described The outer circumferential surface of the one end of light resource installing section away from the radiating part has mounting groove, and the mounting groove is placed with the light source Area, and the mounting groove is communicated with the other end of the guide channel.
4. 4. LED automobile lamp according to claim 3, it is characterised in that the mounting groove is two, two mounting grooves The light resource installing section is arranged in backwards, and the guide channel is two, two guide channels and two mounting grooves Correspond, the LED lamp panel is two, and two LED lamp panels are corresponded with two guide channels.
5. 5. LED automobile lamp according to claim 4, it is characterised in that Access Division, the drive are provided with the host cavity Dynamic power panel is equipped with the first socket plugged with the Access Division.
6. 6. LED automobile lamp according to claim 5, it is characterised in that one end of two LED lamp panels is respectively arranged with Second socket, one end of two LED lamp panels is located in first socket, and second socket of two LED lamp panels Plugged with the driving power plate.
7. 7. LED automobile lamp according to claim 6, it is characterised in that prominent in first socket to form a tongue, institute State the side of tongue and limit the first notch with the one side wall of first socket, the opposite side of the tongue is inserted with described first Another side wall of mouth limits the second notch；

   One in first notch and two LED lamp panels clamping, second notch with it is another in two LED lamp panels One clamping.
8. 8. LED automobile lamp according to claim 1, it is characterised in that away from the light resource installing section on the radiating part One end be equipped with a radiator fan.
9. 9. LED automobile lamp according to claim 8 a, it is characterised in that fan guard, institute are provide with outside the radiator fan Fan guard is stated to be detachably connected with the radiating part.
10. 10. LED automobile lamp according to any one of claim 1 to 9, it is characterised in that the light resource installing section is close The end face of one end of the radiating part is arranged a fixing sleeve.