CN208735554U - Antivibration car light - Google Patents

Abstract

The utility model relates to a kind of antivibration car lights, including lamp body, illuminator and luminous body support frame are equipped in the lamp body, at the rear end one of the luminous body support frame or point many places are threaded respectively or the interior mode being bonded of gum box is fixed on the lamp body, the gum box is provided on the lamp body when bonding in gum box, the front end of the luminous body support frame overhangs forward, the illuminator is fixed on the luminous body support frame, several grooves are equipped with close to the outer surface of the inner wall of the lamp body on the luminous body support frame, elastic material block is respectively embedded in the groove, the elastic material block is present between the lamp body and luminous body support frame with pre-compressed state, the groove is close to the front end of the luminous body support frame.The utility model can improve the percent of pass of host vibration test under the premise of meeting light fitting shape and needing, and at low cost, be conducive to control of the main engine plants to cost.

Description

Antivibration car light

Technical field

The utility model relates to a kind of car lamps, and especially which employs Anti-vibration Designs, therefore can meet moulding Under the premise of, improve the percent of pass of vibration test.

Background technique

Currently, more and more automobile lamps are in order to meet the needs of moulding and the requirement of special lighting effect, moulding Become more to have used more art up design methods added with artistic feeling.It is very big that this encounters the arrangement of engineering structure Difficulty, and as consumer improves the pursuit of quality of the life, the requirement for product is also higher and higher, vehicle main frame pair It increases in the standard of vibration test, for structure design, how to find both and can satisfy light fitting shape diversification, skill The demand of art, while can satisfy the more harsh test requirements document of vehicle main frame again and become a difficult point.

Summary of the invention

For the above problem for solving the prior art, the utility model provides a kind of antivibration car light, can meet lamps and lanterns Moulding improves the percent of pass of host vibration test under the premise of needing.

The main technical schemes of the utility model have:

A kind of antivibration car light, including lamp body, the lamp body is interior to be equipped with illuminator and luminous body support frame, the luminous body support frame Rear end one at or point many places be threaded respectively or gum box in be bonded mode be fixed on the lamp body, gum box The gum box is provided on the lamp body when interior bonding, and the front end of the luminous body support frame overhangs forward, and the illuminator is solid It is scheduled on the luminous body support frame, close to the outer surface of the inner wall of the lamp body equipped with several recessed on the luminous body support frame Slot, is respectively embedded with elastic material block in the groove, the elastic material block with pre-compressed state be present in the lamp body and Between luminous body support frame.

Front end of the groove preferably adjacent to the luminous body support frame.

The elastic material block can use PUR soft rubber cushion.

The illuminator is preferably light guide item, and the light guide item is fixed on the front end of the luminous body support frame.

The light guide item can control extension, several preferred scattering devices of groove the luminous body support frame it is upper, On outer lower face surface.

The front end of the lamp body is also equipped with lens, and the lens and the lamp body surround lamp chamber.

The front of the lamp body can be set into convex before pre-small post-large taper, the lens in it is pre-small post-large and after The taper of portion's opening is box-like, and the lens is set in except the front of the lamp body and pastes with the outer surfaces of the lamp body It closes.

The beneficial effects of the utility model are:

Buffer structure is distributed across the inside of car light by the utility model, is shone for the light guide class of upper and lower narrow space The raising of the resistance to shock of structure lamps and lanterns is significant, can effectively solve lamps and lanterns because being broken caused by vibration and powder problem out, so that i.e. Making the percent of pass of the vehicle main frame in the case where the standard of vibration test improves can also significantly improve.

Due to being the fritter buffer structure using multiple dispersions, compared to whole, large-scale buffer structure, cost is lower, It is more advantageous to control of the automobile main frame maker to product cost, to obtain better properties of product with lower cost.

Detailed description of the invention

Fig. 1 is the positive structure schematic of one embodiment of the utility model；

Fig. 2 is the A-A sectional view of Fig. 1.

Specific embodiment

The utility model discloses a kind of antivibration car lights, and as shown in Figure 1, 2, including lamp body 4, interior be equipped with of the lamp body shine Body 2 and luminous body support frame 3, at the rear end one of the luminous body support frame or point many places be threaded respectively or gum box in glue The mode connect is fixed on the lamp body, and the gum box is provided on the lamp body when bonding in gum box, the illuminator The front end of bracket overhangs forward, and the illuminator is fixed on the luminous body support frame, close to described on the luminous body support frame The outer surface of the inner wall of lamp body is equipped with several grooves, is respectively embedded with elastic material block 5, the elastic material in the groove Block is present between the lamp body and luminous body support frame with pre-compressed state.So-called pre-compressed state refers to the elasticity under normality Opposite two sides contacts respectively with the inner wall of the slot bottom of groove and lamp body and therefore in the state being pressurized slightly on material block. The setting of the elastic material block can play the role of good Auxiliary support to the luminous body support frame, efficiently avoid institute The appearance of luminous body support frame cantilever design is stated, the amplitude for the body support frame front end that shines substantially is reduced, makes the stress shape of luminous body support frame Condition be improved significantly, moreover, the elastic material block can also absorb vibratory impulse energy well, therefore vibration damping, anti- Effect of shaking is obvious.To sum up, by the way that elastic material block is arranged inside lamp body, vehicle main frame can be prevented in harsh vibration test Under standard, the broken by vibration of car light and powder, car light resistance to shock significantly improve out in vibration processes, keep the test of vehicle main frame logical It crosses rate and travel safety all increases accordingly.

The groove preferably adjacent to the luminous body support frame front end so that before the luminous body support frame of the antivibration car light There is positioning cushioning structure at end, therefore can adapt to lens or light portion or all boundary knot caused by needing because of vehicle light shape The case where structure is limited and has to using cantilever design.In the embodiment shown in that figure, lens up-and-down boundary is limited, make whole lamp at For the lordotic shape that upper and lower size narrows, therefore the body support frame that shines has to be designed as the cantilever design of extension, but elastic material The setting of block eliminates the various unfavorable factors of cantilever design well, makes car light under the premise of meeting vehicle light shape demand Resistance to shock significantly improves.

The elastic material block can use PUR soft rubber cushion.

In the embodiment shown in that figure, the illuminator is light guide item, and the light guide item is fixed on the luminous body support frame Front end.The cross section of the light guide item is approximate circle, and the front end of the luminous body support frame is arranged to arcwall face of corresponding size, with Facilitate the installation light guide item.

Described light guide item or so extends, and the upper and lower outer surface of the luminous body support frame is arranged in several grooves disperses On.The multiple grooves of setting can be respectively spaced on the upper and lower outer surface of the i.e. described luminous body support frame in left-right direction, make institute The support and buffer function of elastomer can be obtained by stating luminous body support frame many places on light guide extending direction.

In fact, due to vibrating the Z-direction more occurred in vehicle body coordinate system, for the lamp body of various structural shapes With luminous body support frame, the groove part preferably disperses on the upper and lower outer surface of the luminous body support frame.It is big compared to setting The buffer structure of type, scattering device many places groove and elastic material block structure can effectively control cost and save inside car light Installation space is conducive to the control to product cost and the raising of product competition advantage.

The groove at least one end penetrates through.Groove described in the embodiment shown in that figure at least protrudes from described shine by a pair The fin of the outer surface of body support frame surrounds, and a pair of fin relative spacing setting can form the groove of both ends perforation, described convex There are gaps between the top surface of rib and the inner wall of the lamp body.Under natural conditions, the height of the elastic material block is slightly larger than institute State the shortest distance between the slot bottom of groove and the inner wall of lamp body.

The luminous body support frame in the up-down direction can, inswept wide with rear end.

Described in the present embodiment shine body support frame rear end in the middle part of can screw threads for fastening on the lamp body, the illuminator branch The upper rear end of frame is embedded in and is bonded in the gum box on the lamp body.

The front end of the lamp body is also equipped with lens 1, and the lens and the lamp body surround lamp chamber.It is described to shine Body, the body support frame that shines are respectively positioned in the lamp chamber.

In the embodiment shown in that figure, the front of the lamp body is arranged to convex before pre-small post-large taper, the lens It is box-like in pre-small post-large and open rear portion taper, the lens be set in except the front of the lamp body and with the lamp body Outer surfaces fitting.The lamp body may include two parts of forward and backward fission, and the front end at rear portion is equipped with the ring facing forward that is open Slot, the rear end of front are equipped with annular convex edge overhanging backward, and front and rear portions are mating by annular convex edge and annular groove, and combine Gluing or welding form entire lamp body.

It is described herein be much of, under, front, rear, left and right all refer to when the antivibration car light installation on the car body after, Upper and lower, front, rear, left and right under corresponding vehicle body coordinate system.

Claims (10)

1. a kind of antivibration car light, including lamp body, it is characterised in that: illuminator and luminous body support frame are equipped in the lamp body, it is described At the rear end one of luminous body support frame or point many places are threaded respectively or the interior mode being bonded of gum box is fixed on the lamp On body, the gum box is provided on the lamp body when bonding in gum box, and the front end of the luminous body support frame overhangs forward, institute It states illuminator to be fixed on the luminous body support frame, be set on the outer surface of the inner wall of the lamp body on the luminous body support frame There are several grooves, is respectively embedded with elastic material block in the groove, the elastic material block is present in institute with pre-compressed state It states between lamp body and luminous body support frame.

2. antivibration car light as described in claim 1, it is characterised in that: the groove is close to the front end of the luminous body support frame.

3. antivibration car light as described in claim 1, it is characterised in that: the elastic material block uses PUR soft rubber cushion.

4. antivibration car light as described in claim 1, it is characterised in that: the illuminator is light guide item, and the light guide item is fixed In the front end of the luminous body support frame.

5. antivibration car light as claimed in claim 4, it is characterised in that: described light guide item or so extends, several grooves point It is casually arranged with and sets on the upper and lower outer surface of the luminous body support frame.

6. antivibration car light as described in claim 1, it is characterised in that: the grooves disperse is located at the luminous body support frame On upper and lower outer surface.

7. antivibration car light as described in claim 1, it is characterised in that: the groove at least protrudes from the illuminator by a pair The fin of the outer surface of bracket surrounds, and there are gaps between the top surface of the fin and the inner wall of the lamp body.

8. antivibration car light as described in claim 1, it is characterised in that: rear end is wide, preceding in the luminous body support frame up and down direction It holds narrow.

9. the antivibration car light as described in claim 1,2,3,4,5,6,7 or 8, it is characterised in that: install the front end of the lamp body There is lens, the lens and the lamp body surround lamp chamber.

10. antivibration car light as claimed in claim 9, it is characterised in that: the front of the lamp body is arranged to pre-small post-large cone Convex before shape, the lens is box-like in pre-small post-large and open rear portion taper, and the lens is set in the lamp body It is bonded except front and with the outer surfaces of the lamp body.