CN212273919U

CN212273919U - LED car lamp lampshade

Info

Publication number: CN212273919U
Application number: CN202021062869.6U
Authority: CN
Inventors: 鲁世清; 董正国; 陈淑鑫; 王丰; 李精宇
Original assignee: Changzhou Longfengyi Vehicle Parts Co ltd; RENAI COLLEGE OF TIANJIN UNIVERSITY
Current assignee: Changzhou Longfengyi Vehicle Parts Co ltd; RENAI COLLEGE OF TIANJIN UNIVERSITY
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-01
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a LED car light lamp shade belongs to car light field. The baffle is fixedly connected in the cavity on the right side of the partition plate, and the baffle divides the cavity into an upper inner cavity and a lower inner cavity; each inner cavity is communicated with a corresponding through hole I; two through holes II are symmetrically formed in the car lamp cover; each through hole II is communicated with the corresponding inner cavity and the ventilation groove; the two power devices are symmetrically and fixedly connected to the upper end and the lower end of the fixed seat; each movable plate II is in sliding fit with the groove, and sieve pores are arranged on the movable plates II; the side surface of the car lampshade is provided with a through hole III, and the through hole III is communicated with an inner cavity; the LED lamp is fixedly connected to the left side of the partition plate. Through the structure cooperation between fixing base, the car lamp shade, the too much condition of the inside heat gathering of solution car lamp shade takes place, can also protect the lamp shade when not using the car light simultaneously, prevents the purpose by external force damage.

Description

LED car lamp lampshade

Technical Field

The utility model relates to a LED car light lamp shade belongs to car light field.

Background

At present, most of automobile lamps of vehicles on the market transmit heat through radiating fins in a heat conduction mode, but the radiating effect of the method is poor, so that too much heat is accumulated in a lamp shade, and the service life of the lamp shade is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED car light lamp shade for solving the above-mentioned problem that exists among the background art.

The utility model realizes the above purpose, and the technical scheme of taking is as follows:

comprises a fixed seat and a car lampshade; the car lampshade is fixedly connected inside the fixed seat; the LED car lamp shade further comprises a baffle, an LED lamp, a partition plate, two movable plates I, two movable plates II and two power devices; a ventilation groove is formed between the inner wall of the fixed seat and the upper outer wall and the lower outer wall of the car lampshade; the partition plate is fixedly connected inside the car lampshade and divides the car lampshade into a left chamber and a right chamber; two through holes I are formed in the partition plate; the baffle is fixedly connected in the cavity on the right side of the partition plate, and the baffle divides the cavity into an upper inner cavity and a lower inner cavity; each inner cavity is communicated with a corresponding through hole I; the automobile lamp cover is provided with two through holes II in an up-down symmetrical manner; each through hole II is communicated with the corresponding inner cavity and the ventilation groove; the two power devices are symmetrically and fixedly connected to the upper end and the lower end of the fixed seat; one end of each movable plate I is movably connected to the fixed seat, the other end of each movable plate I is movably connected with the corresponding movable plate II, and each movable plate I is movably connected with the corresponding power device; the left end of the car lampshade is provided with a groove; each movable plate II is in sliding fit with the groove, and sieve pores are arranged on the movable plates II; the side surface of the car lampshade is provided with a through hole III, and the through hole III is communicated with an inner cavity; the LED lamp is fixedly connected to the left side of the partition plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structural cooperation between fixing base, the car light cover, can effectually solve the too much condition of the inside heat gathering of car light cover and take place, can also protect the lamp shade when not using the car light simultaneously, prevent by external force damage.

Drawings

Fig. 1 is a side sectional view of a lamp cover of an LED vehicle lamp according to the present invention;

fig. 2 is a front view of a lamp cover of an LED vehicle lamp according to the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a position diagram of a through hole I of a lamp cover of an LED vehicle lamp of the present invention;

fig. 5 is a schematic structural diagram of a power device of a lamp cover of an LED vehicle lamp according to the present invention;

fig. 6 is a schematic view of a connection structure between the transmission ring and the connection rod of the LED car lamp cover of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention

The first embodiment is as follows: as shown in fig. 1 to 6, the present embodiment describes an LED lamp cover, which includes a fixing base 4 and a lamp cover 5; the car lampshade 5 is fixedly connected inside the fixed seat 4; the LED car lamp shade further comprises a baffle 9, an LED lamp 11, a partition plate 12, two movable plates I1, two movable plates II2 and two power devices 3; a ventilation groove 6 is arranged between the inner wall of the fixed seat 4 and the upper and lower outer walls of the car lampshade 5; the partition plate 12 is fixedly connected inside the car lampshade 5 and divides the car lampshade 5 into a left chamber and a right chamber; two through holes I10 are formed in the partition plate 12; the baffle 9 is fixedly connected in the cavity on the right side of the partition plate 12, and the cavity is divided into an upper inner cavity 8 and a lower inner cavity 8 by the baffle 9; each inner cavity 8 is communicated with a corresponding through hole I10; the car lamp cover 5 is provided with two through holes II7 in an up-down symmetrical manner; each through hole II7 is communicated with the corresponding inner cavity 8 and the ventilation groove 6; the two power devices 3 are symmetrically and fixedly connected to the upper end and the lower end of the fixed seat 4; one end of each movable plate I1 is movably connected to the fixed seat 4, the other end of the movable plate I1 is movably connected to the corresponding movable plate II2, and the movable plate I1 is movably connected to the corresponding power device 3; the left end of the car lampshade 5 is provided with a groove 13; each movable plate II2 is in sliding fit with the groove 13, and a sieve hole is formed in the movable plate II 2; the side surface of the car light cover 5 is provided with a through hole III14, and the through hole III14 is communicated with an inner cavity 8; the LED lamp 11 is fixedly connected to the left side of the partition plate 12.

The second embodiment is as follows: as shown in fig. 5 and fig. 6, the present embodiment is further described with respect to the first embodiment, and each of the power devices 3 includes a support base 3-1, a micro motor 3-2, a support rod 3-3, a support ring 3-4, a transmission ring 3-5, a screw rod 3-6, and a connecting rod 3-7; the support table 3-1 is fixedly connected to the upper end of the fixed seat 4; the micro motor 3-2 is fixedly connected to the support table 3-1; one end of the support rod 3-3 is fixedly connected to the support platform 3-1, and the other end of the support rod 3-3 is fixedly connected with a support ring 3-4; the screw 3-6 is fixedly connected to an output shaft of the micro motor 3-2, and the screw 3-6 is in clearance fit with the supporting ring 3-4; the transmission circular ring 3-5 is in threaded connection with the screw rod 3-6; one end of the connecting rod 3-7 is movably connected to the transmission ring 3-5, and the other end of the connecting rod 3-7 is movably connected to the movable plate I1.

The third concrete implementation mode: as shown in fig. 1 to 4, the present embodiment is further described with respect to the first embodiment, and the movable plate II2 is made of a transparent material, such as polystyrene.

The fourth concrete implementation mode: as shown in fig. 1-4, the present embodiment is further described with respect to the first embodiment, and the minimum included angle between the movable plate I1 and the movable plate II2 is 60 °.

The utility model discloses a theory of operation is: during the running of the vehicle 15, the wind speed on both sides of the vehicle 15 becomes fast, which causes the pressure to decrease, and the pressure inside the vehicle lamp cover 5 is higher than the pressure on both sides of the vehicle 15. When the car lamp is used, hot air in a cavity on the left side of the partition plate 12 flows out through the through hole I10, the inner cavity 8 and the through hole III14, meanwhile, air at the front end of the car 15 enters the inside of the car lamp cover 5 through the sieve holes in the movable plate II2, the ventilation groove 6, the through hole II7, the inner cavity 8 and the through hole I10 to be quickly replaced with air, so that heat in the car lamp cover 5 is quickly dissipated, and the sieve holes in the movable plate II2 are used for ventilating and blocking dust; when the vehicle 15 is stationary, natural wind enters the interior of the vehicle lamp cover 5 through the sieve holes on the movable plate II2, the ventilation groove 6, the through hole II7, the inner cavity 8 and the through hole I10, and blows out hot air in the vehicle lamp cover 5; when the vehicle lamp is not used, the micro motor 3-2 is started, the micro motor 3-2 drives the screw rod 3-6 to rotate, the screw rod 3-6 drives the transmission circular ring 3-5 to move left and right, the transmission circular ring 3-5 drives the connecting rod 3-7 to move, the connecting rod 3-7 drives the movable plate I1 to move, the two movable plates I1 drive the two movable plates II2 to move oppositely to cover the vehicle lamp cover 5, and when the vehicle 15 runs at a high speed or in other sections, the flying stones rolled up by a front vehicle are prevented from smashing the vehicle lamp cover 5; the movable plate II2 is in sliding fit with the groove 13, and after the movable plate II 8932 is used for a period of time, the movable plate II2 can be taken out of the groove 13, and then the movable plate II2 and the ventilation slot 6 are cleaned, so that the maintenance is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An LED car lamp shade comprises a fixed seat (4) and a car lamp shade (5); the car lampshade (5) is fixedly connected inside the fixed seat (4); the method is characterized in that: the LED car lamp shade further comprises a baffle (9), an LED lamp (11), a partition plate (12), two movable plates I (1), two movable plates II (2) and two power devices (3); a ventilation groove (6) is arranged between the inner wall of the fixed seat (4) and the upper outer wall and the lower outer wall of the car lampshade (5); the partition plate (12) is fixedly connected inside the car lampshade (5) and divides the car lampshade (5) into a left chamber and a right chamber; two through holes I (10) are arranged on the partition plate (12); the baffle (9) is fixedly connected into the cavity on the right side of the partition plate (12), and the baffle (9) divides the cavity into an upper inner cavity and a lower inner cavity (8); each inner cavity (8) is communicated with a corresponding through hole I (10); the automobile lamp cover (5) is provided with two through holes II (7) in an up-down symmetrical manner; each through hole II (7) is communicated with the corresponding inner cavity (8) and the ventilation groove (6); the two power devices (3) are symmetrically and fixedly connected to the upper end and the lower end of the fixed seat (4); one end of each movable plate I (1) is movably connected to the fixed seat (4), the other end of each movable plate I (1) is movably connected with the corresponding movable plate II (2), and each movable plate I (1) is movably connected with the corresponding power device (3); a groove (13) is formed in the left end of the car lampshade (5); each movable plate II (2) is in sliding fit with the groove (13), and sieve pores are arranged on the movable plates II (2); a through hole III (14) is formed in the side face of the car lampshade (5), and the through hole III (14) is communicated with one inner cavity (8); the LED lamp (11) is fixedly connected to the left side of the partition plate (12).

2. The LED vehicle lamp shade according to claim 1, characterized in that: each power device (3) comprises a support table (3-1), a micro motor (3-2), a support rod (3-3), a support ring (3-4), a transmission ring (3-5), a screw rod (3-6) and a connecting rod (3-7); the supporting platform (3-1) is fixedly connected to the upper end of the fixed seat (4); the micro motor (3-2) is fixedly connected to the support table (3-1); one end of the supporting rod (3-3) is fixedly connected to the supporting platform (3-1), and the other end of the supporting rod (3-3) is fixedly connected with a supporting ring (3-4); the screw (3-6) is fixedly connected to an output shaft of the micro motor (3-2), and the screw (3-6) is in clearance fit with the supporting ring (3-4); the transmission circular ring (3-5) is in threaded connection with the screw (3-6); one end of the connecting rod (3-7) is movably connected to the transmission ring (3-5), and the other end of the connecting rod (3-7) is movably connected to the movable plate I (1).

3. The LED vehicle lamp shade according to claim 1, characterized in that: the movable plate II (2) is made of transparent materials.

4. The LED vehicle lamp shade according to claim 3, characterized in that: the minimum included angle between the movable plate I (1) and the movable plate II (2) is 60 degrees.