CN208779354U - A kind of Waterproof LED auto lamp - Google Patents

Abstract

The utility model discloses a kind of Waterproof LED auto lamps, including crystal cover, circuit board and the gland being fixedly installed on the crystal cover, the lower surface of the crystal cover is equipped with groove, the gland and groove are enclosed closed accommodating chamber, the circuit board is arranged in accommodating chamber, LED light is electrically connected on the circuit board, the lower surface of the crystal cover and the two sides for being located at groove are equipped with recessed portion, are equipped with waterproof washer in the recessed portion.The utility model forms closed accommodating chamber by gland and groove, and circuit board and LED light are placed into accommodating chamber, keeps off outside rainwater by waterproof washer and silica gel sheath, improves the waterproof performance of LED lamp of automobile, extend the service life of LED light.

Description

A kind of Waterproof LED auto lamp

Technical field

The utility model relates to technical field of automobile illumination, more particularly to a kind of Waterproof LED auto lamp.

Background technique

It is well known that with the development of the society, in the now very universal popular life for entering people of automobile, As a kind of transport facility, automobile needs to have the ability run in night or dark surrounds, so automobile is all equipped with There is auto lamp.Many advantages, such as due to LED illumination with its high brightness, low energy consumption, long, environmentally protective service life, more and more widely Applied to automotive lighting field.

LED lamp of automobile in the prior art includes lampshade, lamp housing, circuit board and LED light, and circuit board and LED light setting exist In lamp housing, lampshade is connected with lamp housing, but the connection sealing of the lampshade of certain auto lamps and lamp housing is not good enough, in rainy or mist When the biggish weather downward driving of water, auto lamp can be penetrated by rainwater or fog, and carwash is more direct, and giant gives the car a wash When lamp, water is just emitted directly toward in lamp, can enable lamp body or circuit board damage, leads to the damage of auto lamp, if in the feelings of not light Condition downward driving will lead to car owner's driving vehicle safety and not ensure.

Utility model content

In order to overcome the shortcomings of the prior art, it is simple that the utility model provides a kind of structure, energy conservation and environmental protection, waterproof The LED automobile lamp of good seal performance.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of Waterproof LED auto lamp, including crystal The lower surface of cover, circuit board and the gland being fixedly installed on the crystal cover, the crystal cover is equipped with groove, the gland It is enclosed closed accommodating chamber with groove, the circuit board is arranged in accommodating chamber, is electrically connected with LED on the circuit board Lamp, the lower surface of the crystal cover and the two sides for being located at groove are equipped with recessed portion, are equipped with waterproof washer in the recessed portion.

Preferably, the side of the circuit board is equipped with convex block, and the inner wall of the accommodating chamber is equipped with mounting groove, The convex block is matched with mounting groove is fixed on circuit board in accommodating chamber.

It preferably, further include silica gel sheath, the silica gel sheath is socketed in the both ends of crystal cover.

Preferably, the silica gel sheath of crystal cover one end is equipped with pore, outside for connecting with circuit board Boundary's conducting wire passes through, and the inside of the pore is equipped with sealing ring.

Preferably, the waterproof washer is silicone gasket.

Preferably, waterproof coating is coated on the surface that the gland is not connect with groove.

It preferably, further include astigmatism plate, the astigmatism plate is between bottom portion of groove and circuit board, the astigmatism The connection of the inner wall of plate and groove.

Preferably, the astigmatism plate is equipped with protrusion towards the surface of LED light, and the protrusion assumes diamond in shape.

Compared with prior art, the utility model has the beneficial effects that by starting groove in the lower surface of crystal cover, so Afterwards recess cover is closed to form closed accommodating chamber with gland, the circuit board for being connected with LED light is placed in accommodating chamber, and in groove Two sides be equipped with waterproof washer and so that rainwater can be blocked when protruding into from gap location by waterproof washer ensure that circuit board and LED light Not will receive the influence of moisture and damage, while being coated with waterproof coating at the back side of gland, further prevented moisture from The gap location of gland and groove penetrates into, and improves the waterproof performance of LED lamp of automobile, extends the service life of LED light.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the schematic diagram of the utility model waterproof LED lamp of automobile.

Fig. 2 is the decomposition diagram of the utility model waterproof LED lamp of automobile.

Fig. 3 is the schematic diagram of crystal cover in the utility model waterproof LED lamp of automobile.

Fig. 4 is the enlarged diagram in Fig. 2 at A.

Fig. 5 is the schematic diagram of the mounting groove connection of the convex block and groove inner wall in the utility model on circuit board.

1- crystal cover；2- waterproof coating；3- silica gel sheath；4- pore；5- gland；6- rubber washer；7- circuit board；8-LED Lamp；9- astigmatism plate；10- groove；11- recessed portion；12- protrusion；13- convex block；14- mounting groove.

Specific embodiment

The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram, Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.

Referring to Fig.1 and 2, a kind of waterproof auto lamp, including crystal cover 1, circuit board 7 and is fixed on crystal cover Gland 5 is equipped with groove 10 on the lower surface of crystal cover 1, and the lid of gland 5 is closed encloses a closed receiving on groove 10 Chamber is provided with circuit board 7 in accommodating chamber, is electrically connected with LED light 8 on circuit board 7, one end of circuit board 7 be equipped with anode and Cathode, power supply by conducting wire with anode and cathode connect, crystal cover 1 lower surface and positioned at groove 10 two sides equipped be recessed Portion 11, is provided with waterproof washer in recessed portion 11, and waterproof washer is rubber washer 6, the surface that gland 5 is not closed with the lid of groove 10 On be coated with waterproof coating 2.

The groove 10 and gland 5 of 1 lower surface of crystal cover mutually form a closed accommodating chamber, then will be connected with The circuit board 7 of LED light 8 is placed into accommodating chamber, when so that LED shining, will not be damaged being influenced by rainwater；? The two sides of groove 10 are equipped with recessed portion 11, and place waterproof washer in recessed portion 11, can be by waterproof when preventing rainwater from penetrating into Washer blocks, and will not fall into the damage that circuit board 7 or LED light 8 are caused in groove 10, while coating at the back side of gland 5 anti- Water coating 2, further enhances waterproof performance, and rainwater is avoided to penetrate into from the gap location of gland 5 and groove 10.

Further, the side of circuit board 7 is equipped with convex block 13, and mounting groove is accordingly equipped on the inner wall of accommodating chamber 14, mounting groove 14 and the mutual cooperation of convex block 13 are fixed on circuit board 7 in accommodating chamber, are convenient for circuit using concave-convex fixed form The installation and replacement of plate 7, it is at low cost, while also ensuring that circuit board can be firmly secured at accommodating chamber in vehicle traveling process It is interior, be not in loosening or obscission, influence the normal use of LED light 8.

It further, further include silica gel sheath 3,3 sets of silica gel sheath are being located at circuit board on the both ends of crystal cover 1, wherein covering Silica gel sheath 3 equipped with anode and cathode one end is equipped with pore 4, and pore 4 is used to pass through for the extraneous conducting wire connecting with circuit board, And it is equipped with sealing ring in the inside of pore, and conducting wire passes through pore and connect with the anode and cathode of circuit board 7, and so that circuit board 7 is powered, To allow LED light 8 can normal luminous, silica gel sheath 3 be arranged in crystal cover 1 both ends be in order to prevent moisture from the gap at both ends Place penetrates into, and effectively improves the waterproof performance of car light.

Further, further include astigmatism plate 9, astigmatism plate 9 is located between 10 bottom of groove and circuit board 7, astigmatism plate 9 with it is recessed The inner wall of slot 10 connects, and in astigmatism plate 9 towards protrusion 13 is equipped on the surface of LED light 8, protrusion 13 assumes diamond in shape, and astigmatism plate 9 is set Set is to avoid the occurrence of the light portion being irradiated on crystal cover 1 in order to which the light for issuing LED light 8 is scattered on crystal cover 1 Clearly demarcated bright, part is dark；Diamond shape protrusion increases the scattering area of light, the scattering conducive to astigmatism plate to light.

It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims Property range.

Claims (8)

1. a kind of Waterproof LED auto lamp, it is characterised in that: including crystal cover, circuit board and be fixedly installed in the crystal cover On gland, the lower surface of the crystal cover is equipped with groove, and the gland and groove are enclosed closed accommodating chamber, the circuit Plate is arranged in accommodating chamber, is electrically connected with LED light on the circuit board, the lower surface of the crystal cover and is located at the two of groove Side is equipped with recessed portion, is equipped with waterproof washer in the recessed portion.

2. Waterproof LED auto lamp according to claim 1, it is characterised in that: the side of the circuit board is equipped with convex block, The inner wall of the accommodating chamber is equipped with mounting groove, and the convex block is matched with mounting groove is fixed on circuit board in accommodating chamber.

3. Waterproof LED auto lamp according to claim 1, it is characterised in that: it further include silica gel sheath, the silica gel sheath socket At the both ends of crystal cover.

4. Waterproof LED auto lamp according to claim 3, it is characterised in that: set on the silica gel sheath of crystal cover one end There is pore, passed through with for the extraneous conducting wire being connect with circuit board, the inside of the pore is equipped with sealing ring.

5. Waterproof LED auto lamp according to claim 1, it is characterised in that: the waterproof washer is silicone gasket.

6. Waterproof LED auto lamp according to claim 1, it is characterised in that: the surface that the gland is not connect with groove On be coated with waterproof coating.

7. Waterproof LED auto lamp according to claim 1, it is characterised in that: further include astigmatism plate, the astigmatism plate is located at Between bottom portion of groove and circuit board, the inner wall of the astigmatism plate and groove is connected.

8. Waterproof LED auto lamp according to claim 7, it is characterised in that: the astigmatism plate is towards on the surface of LED light Equipped with protrusion, the protrusion assumes diamond in shape.