CN220669308U - Vehicle-mounted lighting lamp - Google Patents
Vehicle-mounted lighting lamp Download PDFInfo
- Publication number
- CN220669308U CN220669308U CN202322421535.3U CN202322421535U CN220669308U CN 220669308 U CN220669308 U CN 220669308U CN 202322421535 U CN202322421535 U CN 202322421535U CN 220669308 U CN220669308 U CN 220669308U
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- lamp
- convex lens
- lamp holder
- vehicle
- light source
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- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 239000011324 bead Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 26
- 238000005286 illumination Methods 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 20
- 238000010030 laminating Methods 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a vehicle-mounted using illuminating lamp in the field of illuminating lamps, which comprises a lamp body and a light source assembly arranged in the lamp body, wherein a lamp holder is of a flat structure formed by metal, a lamp plate attaching plate integrated with the lamp holder is arranged in the lamp holder, a limit table for matching and installing convex lenses is arranged at the edge of the front end of the lamp holder, two sides of the rear end of each convex lens respectively transversely extend outwards to form a positioning part positioned above a screw hole, a pressing plate is arranged above the positioning part, screws sequentially penetrate through the pressing plate, the positioning part and the screw holes are arranged, the pressing plate is pressed on the positioning part and can be installed through the screws, the width of each convex lens is not influenced by the blocking of the pressing plate during installation, and the maximum output power is considered, and meanwhile, the maximum illumination effect is ensured; because the inlet opening and the exhaust hole are all located on the lamp holder, and lamp plate laminating board and lamp holder integrated into one piece can improve whole thermal conductivity, can discharge the lamp holder with heat fast, when guaranteeing that overall structure is small and exquisite, still can improve the radiating effect.
Description
Technical Field
The utility model relates to the field of illuminating lamps, in particular to an illuminating lamp for vehicle-mounted use.
Background
The vehicle-mounted illuminating lamp has wide application, can provide high-brightness illumination at night, is convenient to carry and can be used in a portable manner. The conventional vehicle-mounted illuminating lamp is particularly applied to bicycles, electric vehicles, automobiles and the like, can be directly additionally provided with the illuminating lamp, is convenient to mount and dismount, and is used for auxiliary illumination.
The vehicle-mounted illuminating lamp comprises a lamp body, a cooling fan and a light source assembly arranged in the lamp body, wherein the light source assembly consists of a driving plate and LED lamp beads, a convex lens is arranged at the front end of the lamp body and positioned right in front of the light source assembly, and light rays emitted by the light source assembly during electrifying operation enter the convex lens in an irradiation mode, so that light spots can be formed. The LED lamp pearl during operation can produce a large amount of heat, and radiator fan sets up in the rear end of lamp body, and radiator fan during operation outwards discharges the heat of gathering in the lamp body, can realize the radiating effect.
The illumination effect is influenced by the light receiving area of the convex lens, and the larger the light receiving area of the convex lens is, the better the illumination effect is, otherwise, the worse the illumination effect is, and in order to ensure good illumination effect, the enough light receiving area of the convex lens is generally ensured. The existing vehicle-mounted lighting lamp has the following defects: 1) In order to ensure good illumination effect, the lamp body can only be made into a square shape or a round shape, so that the whole volume of the lamp body is larger, the installation position of the lamp body is limited, and the lamp body is not suitable for being installed in a smaller area; when installing the convex lens, need use lamp holder lid or clamping ring to compress tightly the border of convex lens, lamp holder lid or clamping ring can shelter from the border of convex lens to influence the receipts light area of convex lens, when lamp body structure is less, compromise maximum output power, must can sacrifice the illumination effect. 2) The lamp body can only be square or round due to the limitation of the shape of the cooling fan, so that the whole volume of the lamp body is larger, the installation position of the lamp body is limited, and the lamp body is not suitable for being installed in a smaller area; the radiator fan is installed in the rear end of lamp body to close through the back shroud, radiator fan during operation heat is arranged to the back shroud, and the heat of lamp body can not conduct to the back shroud, and the radiating effect is not good.
Disclosure of Invention
The utility model aims to solve the defects and provide the vehicle-mounted illuminating lamp which can be made into a flat structure, so that the whole structure is smaller and more suitable for hidden installation, the radiator fan is longitudinally installed, the heat conduction effect is better, and the maximum illumination effect can be ensured. The technical problems that in the prior art, the overall structure is large, the heat dissipation effect is poor, and the overall volume is large because of the large illumination effect are ensured.
The object of the utility model is achieved by:
the vehicle-mounted lighting lamp comprises a lamp body and a light source assembly arranged in the lamp body, wherein the lamp body consists of a hollow lamp holder and a cooling fan arranged in the lamp holder,
the lamp holder is of a flat structure formed by metal, a lamp panel attaching plate integrated with the lamp holder is arranged in the lamp holder, the lamp panel attaching plate divides the interior of the lamp holder into a light source chamber at the front end of the lamp panel attaching plate and a heat dissipation chamber at the rear end of the lamp panel attaching plate, the light source assembly is arranged in the light source chamber and is attached to the lamp panel attaching plate, a convex lens is arranged at the front end of the lamp holder and is positioned right in front of the light source assembly, and light emitted by the light source assembly during electrifying operation irradiates into the convex lens;
the front end edge of the lamp holder is provided with a limiting table for installing the convex lens in a matching way, the limiting table sinks at the front end edge of the lamp holder, two ends of the limiting table are provided with screw holes, two sides of the rear end of the convex lens respectively transversely extend outwards to form a positioning part positioned above the screw holes, the shape of the rear end of the convex lens is matched with that of the limiting table, a pressing plate is arranged above the positioning part, and screws penetrating through the pressing plate, the positioning part and the screw holes in sequence are arranged above the positioning part, and the convex lens is fixed through the screws;
the both sides face of lamp stand is equipped with respectively with the fresh air inlet and the exhaust hole that heat dissipation cavity switched on, and radiator fan vertically installs in the heat dissipation cavity, and radiator fan's air inlet end corresponds with the fresh air inlet, and radiator fan's air exhaust end corresponds with the exhaust hole, and the rear end of lamp stand is equipped with the back shroud that is used for covering heat dissipation cavity.
Further, the light source component comprises a lamp panel and an LED lamp bead welded on the front end face of the lamp panel, the back face of the lamp panel is tightly attached to the lamp panel attaching plate, the LED lamp bead faces towards the convex lens, and the front end face of the convex lens is an arc face protruding forwards.
Further, the air inlet hole and the exhaust hole are both of strip-shaped structures, and more than two air inlet holes and exhaust holes are formed.
Further, epoxy resin for sealing is filled between the light source chamber and the heat dissipation chamber.
Further, the two inner walls of the heat dissipation cavity are cut with arc-shaped inner grooves for increasing ventilation quantity, and the two arc-shaped inner grooves are respectively close to the air inlet hole and the air outlet hole.
Further, a heat dissipation groove for increasing the heat dissipation area is cut at the outer side corner position of the lamp holder.
Further, a waterproof ring is arranged between the convex lens and the limiting table, and a limiting step for pressing the waterproof ring in a matched mode is arranged at the edge of the rear end face of the convex lens.
Further, the shape of the pressing plate is matched with the shape of the positioning part.
The beneficial effects of the utility model are as follows:
1) The lamp holder is made into a flat structure, so that the whole structure is smaller, the flat structure is more suitable for hidden installation, for example, an automobile front air inlet or an automobile middle net can be contained and can be stably installed, meanwhile, the front end of the lamp holder is provided with a limiting table for matching and installing the convex lens, so that the convex lens is convenient to install quickly, in order to ensure that the convex lens has the maximum illumination effect, the convex lens is also made into a flat shape, when the convex lens is installed, the positioning part is pressed by the pressing plate, the pressing plate is pressed on the positioning part and then the installation can be completed by the screw, the width of the convex lens is not influenced after the pressing plate is installed, the maximum width of the convex lens in the width direction is ensured, the width of the convex lens is not influenced by the blocking of the pressing plate during installation, and the maximum output power is considered, and meanwhile, the maximum illumination effect is ensured;
2) Make the lamp stand platykurtic structure, make overall structure more small and exquisite, platykurtic structure more is fit for carrying out hidden installation, like the front air intake of car or net all can hold and can stable the installation in the car, simultaneously, for guaranteeing to adapt to platykurtic structure's lamp stand overall structure is smaller and exquisite, vertically install radiator fan in the heat dissipation chamber, because fresh air inlet and exhaust hole all are located the lamp stand, and lamp plate laminating board and lamp stand integrated into one piece, can improve whole thermal conductivity, the heat that the light source subassembly during operation sent will be conducted fast to fresh air inlet and exhaust hole, radiator fan during operation air inlet process and exhaust process all need pass through the lamp stand, can be fast with heat discharge lamp stand, when guaranteeing that overall structure is small and exquisite, still can improve the radiating effect.
Drawings
FIG. 1 is a schematic perspective view of a vehicle-mounted illumination lamp according to the present utility model;
FIG. 2 is a side view of the vehicle-mounted utility light of the present utility model;
FIG. 3 is an exploded view of the vehicle-mounted utility lamp of the present utility model;
FIG. 4 is a perspective view showing a disassembled state of a convex lens in a vehicle-mounted illumination lamp according to the present utility model from a top view;
FIG. 5 is a bottom perspective view showing a disassembled state of a convex lens in a vehicle-mounted illumination lamp according to the present utility model;
FIG. 6 is a schematic perspective view of a lampholder in the vehicle-mounted headlamp of the utility model;
FIG. 7 is a schematic view showing a three-dimensional structure of a convex lens in a vehicle-mounted illumination lamp according to the present utility model;
FIG. 8 is a schematic view showing a state in which a rear cover plate is detached in the vehicle-mounted use illumination lamp of the present utility model;
FIG. 9 is a schematic top view perspective view of a lampholder in the vehicle-mounted headlamp of the utility model;
FIG. 10 is a schematic view showing a bottom view perspective of a lamp socket in the vehicle-mounted headlamp of the present utility model;
FIG. 11 is a schematic top view of a lamp holder in another embodiment of the vehicle-mounted headlamp of the present utility model;
in the figure, 1-lamp stand, 101-radiating groove, 102-lamp plate laminating board, 103-spacing platform, 104-screw, 105-inlet opening, 106-exhaust hole, 107-arc inner groove, 2-convex lens, 201-location portion, 202-spacing step, 3-radiator fan, 4-lamp plate, 5-LED lamp pearl, 6-clamp plate, 7-waterproof circle, 8-power cord, 9-back shroud, 10-screw.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1 to 11, the vehicle-mounted lighting lamp of this embodiment includes a lamp body and a light source assembly disposed in the lamp body, the lamp body is composed of a hollow lamp base 1 and a heat dissipation fan 3 mounted in the lamp base 1, and a heat dissipation groove 101 for increasing a heat dissipation area is cut at an outer corner position of the lamp base 1.
The lamp stand 1 is the platykurtic structure that constitutes by the metal, as shown in fig. 9, lamp stand 1's inside is equipped with lamp plate laminating board 102 integrative with lamp stand 1, lamp plate laminating board 102 specifically can be designed square, also can set up lamp plate laminating board 102 into circularly, square lamp plate laminating board and circular lamp plate laminating board's area is different, the radiating effect that plays can be different, as shown in fig. 11, lamp plate laminating board 102 separates lamp stand 1's inside for being located the light source cavity of lamp plate laminating board 102 front end and being located the radiating cavity of lamp plate laminating board 102 rear end, it is used for carrying out sealed epoxy to fill between light source cavity and the radiating cavity, epoxy can play good sealing effect, make the specific good waterproof performance in the light source cavity, improve light source module's life, epoxy can also play the heat conduction simultaneously.
The light source assembly is arranged in the light source chamber and is tightly attached to the lamp plate attaching plate 102, the convex lens 2 is arranged at the front end of the lamp holder 1, the convex lens 2 is positioned right in front of the light source assembly, and light rays emitted by the light source assembly during electrifying operation enter the convex lens 2. The light source subassembly of this embodiment includes lamp plate 4 and welds in the LED lamp pearl 5 of terminal surface before lamp plate 4, and lamp plate laminating board 102 is closely pasted at the back of lamp plate 4, and LED lamp pearl 5 is towards convex lens 2, and convex lens 2's preceding terminal surface is the bellied arcwall face forward, and convex lens 2's rear end face is the level face, and the light that LED lamp pearl 5 when the circular telegram work sent shines and gets into convex lens 2 to can form the facula. The cooling fan 3 is electrically connected with the lamp panel 4, the cooling fan 3 and the LED lamp beads 5 are controlled by the lamp panel 4, and meanwhile, a power line is connected with a driving circuit board for driving the LED lamp beads 5.
The front end edge of lamp stand 1 is equipped with the spacing platform 103 that is used for mating installation convex lens 2, spacing platform 103 sinks in the front end edge of lamp stand 1, the both ends of spacing platform 103 all are equipped with two screw 104, as shown in fig. 7, the rear end both sides of convex lens 2 transversely outwards extend respectively and form the location portion 201 that is located screw 104 top, make the rear end shape of convex lens 2 mate with the shape of spacing platform 103, the top of location portion 201 is equipped with clamp plate 6, clamp plate 6's shape mates with the shape of location portion 201, location portion 201 and clamp plate 6 all leave the thru hole that is the same with the quantity and the position of screw 104 all, and be equipped with and pass clamp plate 6 in proper order, location portion 201 and screw 10 of screw in screw 104, fix convex lens 2 through screw 10.
In addition, be equipped with waterproof circle 7 between convex lens 2 and the spacing platform 103, the rear end face edge of convex lens 2 is equipped with and is used for pressing down the spacing step 202 of waterproof circle 7 in pairs, and during the installation, spacing step 202 can follow the middle part and press down waterproof circle 7 towards the direction of spacing platform 103, ensures that convex lens 2 plays good sealed effect after the installation to possess good sealed effect in the assurance light source cavity, improve the life of light source subassembly.
The front end of lamp stand 1 is provided with the spacing platform 103 that is used for mating installation convex lens 2, be convenient for install convex lens 2 fast, in order to guarantee that convex lens 2 possesses biggest illumination effect, convex lens 2 also makes the platykurtic, when installing convex lens 2, push down locating part 201 through clamp plate 6, clamp plate 6 presses on locating part 201 rethread screw 10 can accomplish the installation, the width of convex lens 2 is not influenced after the installation clamp plate 6, ensure that convex lens 2 can possess the maximum width in the width direction, the width of convex lens 2 does not receive the influence of blockking of clamp plate 6 during the installation, can compromise maximum output power, in the product of equal width and equal power, the design of this embodiment can guarantee to possess biggest illumination effect.
The both sides face of lamp stand 1 is equipped with respectively with the fresh air inlet 105 and the exhaust hole 106 that heat dissipation cavity switched on, radiator fan 3 vertically installs in the heat dissipation cavity, radiator fan 3's air inlet end corresponds with fresh air inlet 105, radiator fan 3's exhaust end corresponds with exhaust hole 106, the rear end of lamp stand 1 is equipped with the back shroud 9 that is used for covering the heat dissipation cavity, back shroud 9 can be used for drawing forth power cord 8, power cord 8 supplies power for radiator fan 3 and lamp plate 4 respectively, be equipped with spacing portion between power cord 8 and the back shroud 9 and carry out spacingly, avoid producing not hard up after the installation of power cord 8.
The air inlet 105 and the air outlet 106 of this embodiment are both in a strip structure, and are provided with five air inlets 105 and air outlets 106, which can be arranged along the length direction of the lamp holder 1 or along the width direction, in addition, different numbers can be set according to specific ventilation effects, and the lengths of each air inlet 105 and each air outlet 106 can also be set to different lengths according to requirements. As shown in fig. 10, the two inner walls of the heat dissipation chamber are cut with arc-shaped inner grooves 107 for increasing the ventilation quantity, the two arc-shaped inner grooves 107 are respectively close to the air inlet 105 and the air outlet 106, and the arc-shaped inner grooves 107 not only can increase the ventilation quantity of the heat dissipation fan 3 during working, but also can increase the heat dissipation area of the lamp holder 1.
The vehicle-mounted illuminating lamp of the embodiment is made into a flat structure, so that the whole structure is smaller and more exquisite, the flat structure is more suitable for hidden installation, for example, the front air inlet of an automobile or the middle net of the automobile can be contained and stably installed, and the hidden installation effect can be achieved by installing the illuminating lamp to the front air inlet of the automobile or the middle net of the automobile. It can be known through preliminary investigation that the minimum value of the middle net height of the fuel vehicle commonly circulated in the market is not lower than 20mm, the minimum thickness of the small vehicle-mounted lighting lamp of this embodiment can be 19mm, the small vehicle-mounted lighting lamp is suitable for middle net installation of the fuel vehicle commonly circulated in the market, meanwhile, in order to ensure that the whole structure of the lamp holder 11 adapting to the flat structure is smaller, the radiator fan 3 is longitudinally installed in the radiating cavity, because the air inlet 105 and the air outlet 106 are all positioned on the lamp holder 1, and the lamp panel attaching plate 102 and the lamp holder 1 are integrally formed, the overall heat conductivity can be improved, the heat emitted by the light source component during operation can be quickly conducted to the air inlet 105 and the air outlet 106, the air inlet process and the air outlet process of the radiator fan 3 during operation need to be conducted through the lamp holder 1, the heat can be quickly discharged out of the lamp holder 1, the whole structure is ensured to be small, and the radiating effect can be improved.
The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model, and the scope of the utility model is to be considered as the scope of the utility model.
Claims (8)
1. The vehicle-mounted illuminating lamp comprises a lamp body and a light source assembly arranged in the lamp body, wherein the lamp body is composed of a hollow lamp holder and a radiator fan arranged in the lamp holder, and is characterized in that:
the lamp holder is of a flat structure formed by metal, a lamp panel attaching plate integrated with the lamp holder is arranged in the lamp holder, the lamp panel attaching plate divides the interior of the lamp holder into a light source chamber at the front end of the lamp panel attaching plate and a heat dissipation chamber at the rear end of the lamp panel attaching plate, the light source assembly is arranged in the light source chamber and is attached to the lamp panel attaching plate, a convex lens is arranged at the front end of the lamp holder and is positioned right in front of the light source assembly, and light emitted by the light source assembly during electrifying operation irradiates into the convex lens;
the front end edge of the lamp holder is provided with a limiting table for installing the convex lens in a matching way, the limiting table sinks at the front end edge of the lamp holder, two ends of the limiting table are provided with screw holes, two sides of the rear end of the convex lens respectively transversely extend outwards to form a positioning part positioned above the screw holes, the shape of the rear end of the convex lens is matched with that of the limiting table, a pressing plate is arranged above the positioning part, and screws penetrating through the pressing plate, the positioning part and the screw holes in sequence are arranged above the positioning part, and the convex lens is fixed through the screws;
the both sides face of lamp stand is equipped with respectively with the fresh air inlet and the exhaust hole that heat dissipation cavity switched on, and radiator fan vertically installs in the heat dissipation cavity, and radiator fan's air inlet end corresponds with the fresh air inlet, and radiator fan's air exhaust end corresponds with the exhaust hole, and the rear end of lamp stand is equipped with the back shroud that is used for covering heat dissipation cavity.
2. The vehicle-mounted headlamp according to claim 1, wherein: the light source assembly comprises a lamp panel and an LED lamp bead welded on the front end face of the lamp panel, the back face of the lamp panel is tightly attached to the lamp panel attaching plate, the LED lamp bead faces towards the convex lens, and the front end face of the convex lens is an arc face protruding forwards.
3. The vehicle-mounted headlamp according to claim 1, wherein: the air inlet and the air outlet are of strip-shaped structures and are provided with more than two air inlets.
4. The vehicle-mounted headlamp according to claim 1, wherein: and epoxy resin for sealing is filled between the light source chamber and the heat dissipation chamber.
5. The vehicle-mounted headlamp according to any one of claims 1 to 4, wherein: the two inner walls of the heat dissipation cavity are respectively provided with an arc-shaped inner groove for increasing ventilation quantity, and the two arc-shaped inner grooves are respectively close to the air inlet hole and the air outlet hole.
6. The vehicle-mounted headlamp according to any one of claims 1 to 4, wherein: and a heat dissipation groove for increasing the heat dissipation area is cut at the outer side corner position of the lamp holder.
7. The vehicle-mounted headlamp according to any one of claims 1 to 4, wherein: a waterproof ring is arranged between the convex lens and the limiting table, and a limiting step for pressing the waterproof ring in a matched mode is arranged at the edge of the rear end face of the convex lens.
8. The vehicle-mounted headlamp according to any one of claims 1 to 4, wherein: the shape of the pressing plate is matched with the shape of the positioning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421535.3U CN220669308U (en) | 2023-09-06 | 2023-09-06 | Vehicle-mounted lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421535.3U CN220669308U (en) | 2023-09-06 | 2023-09-06 | Vehicle-mounted lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669308U true CN220669308U (en) | 2024-03-26 |
Family
ID=90341519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322421535.3U Active CN220669308U (en) | 2023-09-06 | 2023-09-06 | Vehicle-mounted lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669308U (en) |
-
2023
- 2023-09-06 CN CN202322421535.3U patent/CN220669308U/en active Active
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