CN215174753U

CN215174753U - Vehicle-mounted LED aluminum lamp cup

Info

Publication number: CN215174753U
Application number: CN202121451980.9U
Authority: CN
Inventors: 廖锡善
Original assignee: Xiamen Xinghai And Metal Products Co ltd
Current assignee: Xiamen Xinghai And Metal Products Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an on-vehicle LED aluminium system lamp cup relates to the lamp cup field, and its technical scheme main points include lamp cup body and with a plurality of fin of lamp cup body periphery wall fixed connection, lamp cup body is close to wherein one side open-ended periphery wall fixedly connected with solid fixed ring, and the laminating has the doctor-bar that is used for striking off fin lateral wall dust between the adjacent fin, gu fixed ring and doctor-bar parallel arrangement are provided with the spring between solid fixed ring and the doctor-bar, and the both ends of spring are fixed with doctor-bar and fixed ring respectively, the utility model discloses have the dust of clearance fin and lamp cup body, the heat dissipation stability's of guarantee fin effect.

Description

Vehicle-mounted LED aluminum lamp cup

Technical Field

The utility model relates to a lamp cup field, more specifically says that it relates to an on-vehicle LED aluminium system lamp cup.

Background

The LED lamp cup is a novel lamp on the market, and the LED lamp mainly comprises an LED light source, an optical lens and a metal or other lamp cups with high thermal conductivity. The principle adopts the parabolic curved surface design and the flashlight light condensation, so that the light condensation effect is achieved, and the light loss can be reduced. Therefore, it is used in many fields, for example: the field of automobile lamps. Thus, vehicle mounted LED luminaires are thus present in the public field of view.

It is well known that the operating temperature of an LED lamp directly determines its service life and stability. Because on-vehicle LED lamp can produce the heat at the in-process that uses, does not derive the heat, makes the electronic component of LED lamp impaired easily, consequently the lamp cup can adopt the coefficient of heat conductivity better, and the lower aluminium alloy material of cost makes. Meanwhile, in order to dissipate heat more efficiently, a heat sink is usually added to the housing, so that heat on the housing is transferred to the heat sink and then dissipated to the surrounding air through the heat sink.

In the prior art, similar to the lamp cup described above, although the heat dissipation performance of the lamp cup is improved by adding the heat dissipation fins, dust is accumulated on the surfaces of the heat dissipation fins and the outer surface of the vehicle-mounted LED lamp cup over time, and the heat dissipation performance of the heat dissipation fins and the lamp cup is reduced by the accumulation of the dust.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an on-vehicle LED aluminium system lamp cup, its dust that has clearance fin and lamp cup body, the advantage of the heat dissipation stability of guarantee fin.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a vehicle-mounted LED aluminium system lamp cup, includes lamp cup body and a plurality of fin with lamp cup body periphery wall fixed connection, lamp cup body is close to wherein one side open-ended periphery wall fixedly connected with solid fixed ring, and is adjacent the laminating has the doctor-bar that is used for striking off fin lateral wall dust between the fin, gu fixed ring and doctor-bar parallel arrangement, gu be provided with the spring between fixed ring and the doctor-bar, the both ends of spring are fixed with doctor-bar and solid fixed ring respectively.

Through adopting above-mentioned technical scheme, at the in-process that the car went, the quality of road conditions and driver's operation can cause the vibration of on-vehicle LED lamp cup, especially at brake and tank filler door, can drive the doctor-bar between the adjacent fin and can receive the traction force of spring and strike off the dust of the lateral wall of fin at the in-process of vibration, ensure the heat dissipation stability of fin.

The utility model discloses further set up to: the scraper is fixedly connected with a first T-shaped rod used for clamping the spring on one side opposite to the fixing ring.

Through adopting above-mentioned technical scheme, when the unexpected fracture of the tip of spring, first "T" type pole can act as the mounting between spring and the doctor-bar or between spring and the solid fixed ring and continue to use.

The utility model discloses further set up to: one side of the scraping piece close to the fixing ring is provided with a first magnet, one side of the fixing ring close to the scraping piece is provided with a second magnet, and the polarity of one side of the first magnet opposite to that of the second magnet is opposite.

Through adopting above-mentioned technical scheme, have appeal between first magnet and the second magnet, when the dynamics of outside vibration reached within the suction scope between two magnets, two magnets can attract each other for the clearance stroke of doctor-bar is longer, increases the clearance scope of doctor-bar.

The utility model discloses further set up to: adjacent "T" type groove has all been seted up to lamp cup body periphery wall between the fin, one side that the doctor-bar is close to lamp cup body periphery wall is fixed with second "T" type pole, second "T" type pole penetrates "T" type groove and slides with "T" type inslot wall and is connected.

By adopting the technical scheme, the matching relation of the T-shaped groove and the second T-shaped rod limits and guides the movement direction of the scraping blade, so that the scraping blade effectively scrapes dust and reduces the useless work.

The utility model discloses further set up to: and one end of the adjacent radiating fin, which is far away from the fixing ring, is fixedly connected with a baffle plate.

Through adopting above-mentioned technical scheme, separate the effect that the shelves piece has the further motion of shelves doctor-bar. When the external vibration force is too large, the scraping blade is easy to exceed the range of the radiating fins. Meanwhile, the directions of vibration are different, so that the movement directions of the scraping blades are different, and the scraping blades are easily clamped at the end parts of the radiating fins under the condition, so that part of or all the scraping blades cannot normally operate. By adopting the baffle plate, the problems can be avoided.

The utility model discloses further set up to: the scraper is provided with a scraper along the moving direction of the scraper, and the scraper is attached to the side wall of the radiating fin.

Through adopting above-mentioned technical scheme, the scraper has certain cutting action, can cut some comparatively hard or stubborn dust on the route along the movement track of doctor-bar, clears away the obstacle for follow-up clearance.

The utility model discloses further set up to: the T-shaped groove penetrates through two end faces of the lamp cup body.

Through adopting above-mentioned technical scheme, when the dust of clearance drops "T" type groove, "T" type pole can be discharged outside the lamp cup through the opening that runs through with the dust in "T" type groove.

The utility model discloses further set up to: the fixing ring is provided with a plurality of vent holes.

By adopting the technical scheme, when the scraping blade moves, the air among the radiating fins can be driven to flow. The vent is capable of directing the airflow such that the airflow is not blocked by the retaining ring.

To sum up, the utility model has the advantages of it is following:

1. through the arrangement of the fixing ring, the scraping piece and the spring, the scraping piece is driven to clean the radiating fins and dust on the lamp body by utilizing vibration generated by the automobile, so that the radiating stability of the radiating fins is guaranteed; a scraper is arranged, has a cutting function and cleans obstacles for subsequent cleaning;

2. the cleaning range of the scraper is enlarged by arranging the first magnet and the second magnet and utilizing the principle of opposite attraction; the first T-shaped rod is arranged, and when the end part of the spring is disconnected with the scraping blade or the fixing ring, the spring can still work;

3. the T-shaped groove and the second T-shaped rod are arranged and matched to play a role in limiting and guiding; the baffle plate is arranged, so that the further movement of the scraping blade can be prevented, and the scraping blade is prevented from being clamped due to vibration; the air vent is arranged, so that the air vent has the function of guiding air flow, and the air flow is prevented from being blocked by the fixing ring.

Drawings

FIG. 1 is an overall view of the present embodiment;

FIG. 2 is a perspective sectional view of the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a bottom view highlighting the retaining ring.

Reference numerals: 1. a lamp cup body; 2. a heat sink; 3. a fixing ring; 4. scraping a blade; 5. a spring; 6. a first magnet; 7. a second magnet; 8. a first "T" bar; 801. a cross bar; 802. a vertical rod; 9. a T-shaped groove; 10. a second "T" bar; 11. a barrier sheet; 12. a scraper; 13. and (4) a vent hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A vehicle-mounted LED aluminum lamp cup is shown in figure 1 and comprises a lamp cup body 1, wherein the lamp cup body 1 is in a circular truncated cone shape and is provided with two openings, a light inlet is formed in the smaller caliber, and a light outlet is formed in the larger caliber. The lamp cup comprises a lamp cup body 1 and is characterized in that a plurality of radiating fins 2 are welded on the outer peripheral wall of the lamp cup body 1, the radiating fins 2 are distributed in an equiangular circumferential array mode, and baffle pieces 11 are welded between the adjacent radiating fins 2 and at the end portions close to light outlets.

The scraping blade 4 is arranged on one side, far away from the light outlet, of the blocking piece 11, the scraping blade 4 is abutted against the outer peripheral wall of the lamp cup between the adjacent radiating fin 2 and the adjacent radiating fin 2, the scraping blades 12 are welded on the edges of the two side faces, attached to the radiating fin 2, of the scraping blade 4, the cutting edge of each scraping blade 12 is far away from the scraping blade 4, and the cutting edge of each scraping blade 12 is attached to the side wall of the corresponding radiating fin 2.

The fixing ring 3 is welded between one end, close to the light inlet, of the radiating fin 2 and the light inlet, the fixing ring 3 is provided with a plurality of air holes 13, and the fixing ring 3 is arranged in parallel with the scraping blade 4. And a spring 5 is arranged on one side of the scraping piece 4 far away from the light outlet, one end of the spring 5 is welded on the scraping piece 4, and the other end of the spring 5 is welded with the fixing ring 3 through a space formed by the adjacent radiating fins 2.

As shown in fig. 2 and 3, the first "T" shaped rods 8 are disposed on the opposite sides of the scraping blade 4 and the fixing ring 3, each first "T" shaped rod 8 includes a cross rod 801 and a vertical rod 802, one end of the cross rod 801 is vertically welded to the side wall of the vertical rod 802, the vertical rod 802 is clamped to the end of the spring 5, and the other end of the cross rod 801 is welded to the opposite sides of the scraping blade 4 and the fixing ring 3.

The outer peripheral wall of the lamp cup body 1 between the adjacent radiating fins 2 is provided with a T-shaped groove 9, and the T-shaped groove 9 penetrates through the lamp cup body 1 along the length direction of the radiating fins 2. The end of the scraping piece 4, which is close to the outer peripheral wall of the lamp cup body 1, is welded with a second T-shaped rod 10 matched with the T-shaped groove 9, the structure of the second T-shaped rod 10 is the same as that of the first T-shaped rod 8, and the second T-shaped rod 10 penetrates into the T-shaped groove 9 and is connected with the inner wall of the T-shaped groove 9 in a sliding mode.

As shown in fig. 1 and 4, a first magnet 6 is embedded in one side of the scraping blade 4 close to the fixing ring 3, and the axis of the first magnet 6 is the same as that of the cross bar 801. One side of the fixing ring 3 close to the scraping blade 4 is embedded with a second magnet 7, and the axis of the second magnet 7 is the same as that of the cross bar 801. The first magnet 6 and the second magnet 7 are opposite in polarity on the sides facing each other.

The utility model discloses a working process and beneficial effect as follows: in the driving process of the automobile, the road condition and the operation of a driver cause the vibration of the vehicle-mounted LED lamp cup, particularly in the processes of braking and refueling door, the scraping pieces 4 between the adjacent radiating fins 2 can be driven to scrape off the dust on the side walls of the radiating fins 2 by the traction force of the springs 5 in the vibration process, and the radiating stability of the radiating fins 2 is guaranteed.

Because the matching relation of the T-shaped groove 9 and the second T-shaped rod 10 limits and guides the movement direction of the scraping blade 4, the scraping blade 4 and the scraping blade 12 only clean the side wall between the adjacent radiating fins 2 and the outer side wall of the vehicle-mounted LED aluminum lamp cup. Meanwhile, under the action of the first magnet 6 and the second magnet 7, when the fixed ring 3 and the scraping blade 4 are close to each other, the cleaning range of the scraping blade 4 is increased through the suction force.

When the connection between the end of the spring 5 and the wiper blade 4 or the fixed ring 3 is lost, the spring 5 can still continue to work due to the connection between the first "T" bar 8 and the spring 5.

To sum up, the utility model has the advantages of the dust of clearance fin 2 and lamp cup body 1, the heat radiation stability of guarantee fin 2.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an on-vehicle LED aluminium system lamp cup, includes lamp cup body (1) and a plurality of fin (2) with lamp cup body (1) periphery wall fixed connection, its characterized in that: the lamp cup is characterized in that the lamp cup body (1) is close to a peripheral wall fixedly connected with fixing rings (3) with an opening on one side, the peripheral wall is adjacent to the fixing rings (3), scraping pieces (4) used for scraping dust on the side walls of the radiating fins (2) are attached to the radiating fins (2), the fixing rings (3) are parallel to the scraping pieces (4), springs (5) are arranged between the fixing rings (3) and the scraping pieces (4), and two ends of the springs (5) are fixed with the scraping pieces (4) and the fixing rings (3) respectively.

2. The vehicle-mounted LED aluminum lamp cup according to claim 1, characterized in that: the scraper (4) and the opposite side of the fixing ring (3) are fixedly connected with a first T-shaped rod (8) used for clamping the spring (5).

3. The vehicle-mounted LED aluminum lamp cup according to claim 2, characterized in that: one side of doctor-bar (4) near solid fixed ring (3) sets up first magnet (6), one side of solid fixed ring (3) near doctor-bar (4) is provided with second magnet (7), first magnet (6) are opposite with second magnet (7) one side polarity in opposite directions.

4. The vehicle-mounted LED aluminum lamp cup according to claim 1, characterized in that: adjacent lamp cup body (1) periphery wall between fin (2) has all been seted up "T" type groove (9), one side that doctor-bar (4) are close to lamp cup body (1) periphery wall is fixed with second "T" type pole (10), second "T" type pole (10) penetrate "T" type groove (9) and slide with the inner wall in "T" type groove (9) and be connected.

5. The vehicle-mounted LED aluminum lamp cup according to claim 4, characterized in that: and one end of the adjacent radiating fin (2) far away from the fixing ring (3) is fixedly connected with a baffle plate (11).

6. The vehicle-mounted LED aluminum lamp cup according to claim 1, characterized in that: the scraper (12) is arranged on the scraper (4) along the moving direction of the scraper, and the scraper (12) is attached to the side wall of the radiating fin (2).

7. The vehicle-mounted LED aluminum lamp cup according to claim 4, characterized in that: the T-shaped groove (9) penetrates through two end faces of the lamp cup body (1).

8. The vehicle-mounted LED aluminum lamp cup according to claim 1, characterized in that: the fixing ring (3) is provided with a vent hole (13).