JPH04135113U - Vehicle lights - Google Patents

Abstract

(57) [Summary] [Purpose] To save labor when installing a shade inside the lamp chamber, and to prevent the bottom of the housing and the socket of the bulb holder from melting due to the load heat of the light source generated when the bulb is turned on. purpose. [Structure] Since the shade 14, which is integrally molded with the bottom shade 14b installed between two side shades 14a, is placed on the housing bottom 10 in the lamp chamber 4, the housing is protected from the load heat from the light source body generated when the bulb is lit. It is possible to prevent the bottom portion 10, the socket portion of the bulb holder 8, etc. from dissolving.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to a vehicle light such as a high-mounted stop lamp.

0002

[Conventional technology]

Conventionally, in such a vehicle lamp 21, as shown in FIG. A front lens 23 is provided in the front opening of 2 to constitute a light chamber 24. A light source body 25 is provided. This light source body 25 is connected to a power connector (not shown). A bulb 29 is inserted into a socket 27 equipped with a housing 26 via a bulb holder 28. Equipped and configured. At the bottom of the housing 30 is a bulb of the light source 25. A valve holder mounting part 31 that supports the holder 28 is provided, and a housing A groove 32 between the socket bottom 30 and the socket 27 is designed to prevent dew water from entering the lamp chamber 24. Waterproof rubber 33 is provided to prevent this. Also, inside the light chamber 4, there is a housing. An accommodation groove 22c for accommodating the shade 34 is provided in the upper part 22a and the lower part 22b. It is being The shade 34 is composed of two side shades 34a. The side shade 34a is provided with a protrusion 35 that protrudes toward the inner surface of the housing 2. This protrusion 35 allows the side shade 34a to fit into the housing groove 22 of the housing 22. c for locking the side shade 34a in this accommodation groove 22c. It is something. Furthermore, protrusions 22d are provided at both ends of the housing 22. Accommodating portions 23a for accommodating the protrusion 22d are provided at both ends of the front lens 23. Ru. By ultrasonic welding between the protrusion 22d and the accommodating part 23a, the housing is The ring 22 and the front lens 23 are fixedly attached to each other.

0003 Further, this vehicle lamp 21 is attached to the rear of the vehicle via a set bolt (not shown). It is attached to the spoiler 36.

0004

[Problem that the idea aims to solve]

However, when incorporating the shade 34 into the light chamber 24, two side shades are required. There is the work of assembling the door 34a into the housing groove 22c separately, which wastes time. At the same time, due to the load heat of the light source body 25 generated when the bulb is lit, the housing bottom 3 There was a problem in that the socket parts such as 0 and the bulb holder 28 were melted.

[0005] This invention was created in view of the above problems, and its purpose is to , to protect the bottom of the housing and the socket part of the bulb holder etc. from load heat. , a new shade was installed between the two side shades and integrally molded, and a new shade was installed inside the light chamber. Installation time can be reduced when housing this integrally molded shade in In addition, by making only point contact between the housing and the shade, This prevents the shade from sinking into the housing, and also prevents the shade from digging into the housing. An object of the present invention is to provide a vehicle lamp in which heat transfer to the lamp is reduced.

[0006]

[Means to solve the problem]

In order to achieve the above purpose, the present invention includes a front lens in the front opening of the housing. A light source is provided in the light chamber, and a light source is provided between the ends of the two side shades. A bottom shade with an opening to accommodate the bulb holder of the light source is installed on the top. A shade is installed inside the light chamber, and a side shade is installed at both ends of the side shade toward the bottom of the housing. It is characterized by providing a protrusion that contacts the inner surface of the housing.

[0007]

[Effect]

In the vehicle lamp of the present invention configured as described above, the shade is placed inside the lamp chamber. When assembling, the shade that conventionally consisted of two side shades was replaced with two side shades. Because it is integrally molded by installing a new bottom shade between the shades. In addition to saving work time, this bottom shade also reduces the noise caused when the bulb is lit. The load heat of the light source is applied to the bottom of the housing and the socket of the bulb holder, etc. In addition, the contact area between the housing and the shade is made into a point contact. This prevents the shade from sinking into the housing and prevents the shade from getting into the housing. heat transfer to the housing can be reduced.

[0008]

【Example】

Embodiments of the present invention will be described below based on the drawings. Figure 1 shows the vehicle lamp of this invention. It is a sectional view showing a rear vehicle equipped with.

[0009] The vehicle lamp 1 of the present invention includes a front lens 3 provided in the front opening of the housing 2. A lamp chamber 4 is constituted, and a light source body 5 is provided within the lamp chamber 4. This light source 5 is shown in the figure. into the socket 7 with the harness 6 from the power connector that does not A valve 9 is provided via a valve 8. At the bottom of the housing 10 , a bulb holder mounting portion 11 for supporting the bulb holder 8 of the light source body 5 is provided. In addition, the groove 12 between the housing bottom 10 and the socket 7 has a channel into the lamp chamber 4. A waterproof rubber 13 is provided to prevent dew water from entering. Also inside the light chamber 4 has two side shades 1 of the shade 14 on the upper part 2a and lower part 2b of the housing. A housing groove 2c is provided for housing the housing 4a.

0010 As shown in FIG. 3, this shade 14 includes two side shades 14a and a bottom shade 14a. The side shade 14a is the inner surface of the housing 2. The side shade 14a is provided along the housing bottom 10 direction. Projections 14c are provided at both ends. In addition, this bottom shade 14b is An opening hole 14d for accommodating the bulb holder 8 is bored in the center. and, A bottom shade 14b is installed between the ends 14e of these two side shades 14a. , is integrally molded. The shade 14a is inserted into the housing groove 2c of the housing 2. When the shade 14a is turned on, the protrusion 14c of the shade 14a makes point contact with the inner surface of the housing 2, and The shade 14 is fixed inside the housing 2. Also, both housing 2 A protrusion 2d is provided at the end, and a accommodating part 3a that accommodates the protrusion 2d is located on the front surface. are provided at both ends of the lenses 3. Ultrasonic welding is performed between the protrusion 2d and the accommodating portion 3a. By attaching the housing 2 and the front lens 3, the housing 2 and the front lens 3 are fixedly attached. . Additionally, this vehicle lamp 1 is attached to the rear of the vehicle via a set bolt (not shown). The spoiler 16 is attached to the spoiler 16.

[0011] Next, the effect will be explained. When assembling the shade 14 into the light chamber 4, remove the two side panels. A bottom shade 14b is installed between the shades 14a, and the shade 14 is integrally molded. In addition, the bottom shade 14b allows the valve 9 to be The load heat of the light source body 5 generated when the lamp is turned on is transmitted to the housing bottom part 10 and the bulb holder. - 8, etc., and prevents it from getting on the housing 2 and the shade. 14 is made into a point contact only with the protrusion 14c of the side shade 14a. This prevents the shade 14 from sinking into the housing 2, and prevents the shade 14 from sinking into the housing 2. Heat transfer to the housing 2 can be reduced.

0012

[Effect of the idea]

As explained above, the vehicle lamp of the present invention has a front lens attached to the front opening of the housing. A light source is provided inside the light chamber, and the edges of the two side shades are A bottom shade with an opening to accommodate the bulb holder of the light source is mounted between the sections. Install a shade inside the light chamber, and attach both ends of the side shade toward the bottom of the housing. A protruding part that touches the inner surface of the housing is provided on the part, so the shade can be incorporated into the light chamber. In some cases, the bottom shade is constructed between two side shades and the shade is integrally molded. This saves work time, and the bottom shade allows you to see when the bulb is lit. The load heat of the light source generated in the housing bottom and sockets of bulb holders, etc. In addition, the contact area between the housing and the shade is made of point contact. This prevents the shade from sinking into the housing and prevents the shade from sinking into the housing. heat transfer to the housing.

[Brief explanation of drawings]

FIG. 1 is a sectional view of the rear part of a vehicle equipped with a vehicle lamp according to the present invention.

FIG. 2 is a view taken from direction B in FIG. 1 with the front lens removed.

FIG. 3 is a perspective view of the shade.

FIG. 4 is a diagram showing point contact when the shade is installed in the housing.

FIG. 5 is a sectional view of the rear part of a vehicle equipped with a conventional vehicle lamp.

[Explanation of symbols]

1 Vehicle lights 2 Housing 3 Front lens 4 Light room 5 Light source 10 Housing bottom 14 Shade 14a Side shade 14b Bottom shade 14c Projection 14d Opening hole 14e End

Claims (1)

[Scope of utility model registration request] 1. A front lens is provided in the front opening of the housing to form a lamp chamber, a light source is provided within the lamp chamber, and an opening for accommodating the bulb holder of the light source between the ends of two side shades. A vehicular lamp characterized in that a shade having a bottom shade with a hole installed therein is provided in the lamp chamber, and protrusions contacting the inner surface of the housing are provided at both ends of the side shade toward the bottom of the housing.