阅读说明：本技术 一种适用于前灯飞翼式螺母防脱的防护结构 (Protective structure suitable for anticreep of headlight all-wing aircraft formula nut ) 是由 骆鸣 于 2019-11-22 设计创作，主要内容包括：本发明涉及汽车前灯领域,具体来说是一种适用于前灯飞翼式螺母防脱的防护结构,前灯包括灯壳,所述灯壳上设有用于调光的调节机构,所述防护结构包括设置在穿接孔边缘处用于飞翼式螺母安放的放置座,所述放置座上设有放置飞翼式螺母的放置槽；所述放置座上避让槽；所述避让槽与放置槽相连通。本发明公开了一种适用于前灯飞翼式螺母防脱的防护结构,通过放置座、放置槽与支撑肋的配合可以用于限制调节机构对灯具的限制；本发明中支撑肋的设置可以避免使用调光螺栓时会过多的使得飞翼式螺母过渡的滑出及下沉太多；而放置座与放置槽的设置,可以固定飞翼式螺母在其槽内活动,起到限制飞翼式螺母移动的目的。(The invention relates to the field of automobile headlamps, in particular to a protective structure suitable for preventing a flying wing type nut of a headlamp from falling off, wherein the headlamp comprises a lamp shell, an adjusting mechanism for adjusting light is arranged on the lamp shell, the protective structure comprises a placing seat arranged at the edge of a through hole and used for placing the flying wing type nut, and a placing groove for placing the flying wing type nut is arranged on the placing seat; the placing seat is provided with an avoiding groove; the avoiding groove is communicated with the placing groove. The invention discloses a protective structure suitable for preventing a headlamp flying wing nut from falling off, which can be used for limiting the limitation of an adjusting mechanism on a lamp through the matching of a placing seat, a placing groove and a supporting rib; the arrangement of the support ribs can avoid excessive slipping-out and excessive sinking of the flying wing type nut caused by excessive use of the dimming bolt; the arrangement of the placing seat and the placing groove can fix the flying wing type nut to move in the groove, and the purpose of limiting the movement of the flying wing type nut is achieved.)

1. A protective structure suitable for preventing a front lamp flying wing type nut from falling off comprises a lamp housing, wherein an adjusting mechanism for adjusting light is arranged on the lamp housing, the adjusting mechanism comprises a light adjusting screw rod, and a through hole for the light adjusting screw rod to penetrate through is formed in the lamp housing; one end of the dimming screw rod, which is positioned at the inner side of the lamp shell, is provided with a flying wing type nut; the protection structure is characterized by comprising a placing seat arranged at the edge of the through hole and used for placing the flying wing type nut, wherein a placing groove for placing the flying wing type nut is formed in the placing seat; the placing seat is provided with an avoiding groove; the avoiding groove is communicated with the placing groove.

2. A protective structure for a headlamp according to claim 1, wherein said placement groove is rectangular in cross section; the placing seat is axially arranged along the parallel and through holes.

3. The protective structure for the headlight according to claim 1, wherein a position-limiting column is provided on a side surface of the placement base, and a position-limiting portion for preventing the flying wing nut from being separated from the placement base is provided at an end portion of the position-limiting column.

4. The protective structure for the headlamp according to claim 3, wherein the limiting portion comprises a connecting hole arranged at the end of a limiting column, and the limiting column is connected with a limiting screw for limiting the wing nut through the connecting hole.

5. A protective structure for a headlamp according to claim 1, wherein an avoidance counterbore for avoiding is provided on the lamp housing, and the avoidance counterbore is provided coaxially with the through hole; the placing seat is arranged at the edge of the avoiding counter bore; and support ribs for supporting the adjusting mechanism are arranged in the placing counter bores.

6. A protective structure for a headlamp according to claim 5 wherein said support rib comprises two single ribs spaced apart and parallel.

7. A protective structure for a headlamp according to claim 6, wherein each of said one-piece ribs extends from inside the placement counterbore to above the placement base; the length of the single rib is less than that of the placing seat.

Technical Field

The invention relates to the field of automobile headlamps, in particular to a protective structure suitable for preventing a headlamp flying wing type nut from falling off.

Background

The automobile headlamp is a necessary part structure of an automobile, the traditional automobile headlamp is generally provided with an adjusting mechanism for adjusting the angle of a bulb, the traditional adjusting mechanism generally does not relate to a protective structure, the flying wing type nut is easy to separate from a dimming screw rod, and in addition, the adjusting mechanism is easy to sink or deviate due to the influence of gravity and other factors; therefore, in order to solve the above problems, a shielding structure capable of shielding the headlamp winged nut from falling off is needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a protective structure capable of protecting a headlamp flying wing type nut from falling off.

In order to achieve the purpose, the invention adopts the technical scheme that:

a protective structure suitable for preventing a front lamp flying wing type nut from falling off comprises a lamp housing, wherein an adjusting mechanism for adjusting light is arranged on the lamp housing, the adjusting mechanism comprises a light adjusting screw rod, and a through hole for the light adjusting screw rod to penetrate through is formed in the lamp housing; one end of the dimming screw rod, which is positioned at the inner side of the lamp shell, is provided with a flying wing type nut; the protective structure comprises a placing seat arranged at the edge of the through hole and used for placing the flying wing type nut, and a placing groove for placing the flying wing type nut is formed in the placing seat; the placing seat is provided with an avoiding groove; the avoiding groove is communicated with the placing groove.

The section of the placing groove is rectangular; the placing seat is axially arranged along the parallel and through holes.

The side of the placing seat is provided with a limiting column, and the end part of the limiting column is provided with a limiting part for preventing the flying wing type nut from being separated from the placing seat.

The limiting part comprises a connecting hole arranged at the end part of the limiting column, and the limiting column is connected with a limiting screw used for limiting the flying wing type nut through the connecting hole.

An avoidance counter bore for avoiding is arranged on the lamp shell, and the avoidance counter bore and the through hole are coaxially arranged; the placing seat is arranged at the edge of the avoiding counter bore; and support ribs for supporting the adjusting mechanism are arranged in the placing counter bores.

The support rib comprises two single ribs which are distributed in parallel at intervals.

Each single rib extends to the placing seat from the inside of the placing counter bore; the length of the single rib is less than that of the placing seat.

The invention has the advantages that:

the invention discloses a protective structure suitable for preventing a headlamp flying wing nut from falling off, which can be used for limiting the limitation of an adjusting mechanism on a lamp through the matching of a placing seat, a placing groove and a supporting rib; the arrangement of the support ribs can avoid excessive slipping-out and excessive sinking of the flying wing type nut caused by excessive use of the dimming bolt; the arrangement of the placing seat and the placing groove can fix the flying wing type nut to move in the groove, and the purpose of limiting the movement of the flying wing type nut is achieved.

Drawings

The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a partially enlarged view of the area a in fig. 2.

The labels in the above figures are:

1. lamp body, 2, protective structure, 21, cross-under hole.

Detailed Description

The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.

A protective structure suitable for preventing a front lamp flying wing type nut from falling off is disclosed, wherein the front lamp comprises a lamp shell 1, an adjusting mechanism for adjusting light is arranged on the lamp shell 1, the adjusting mechanism comprises a light adjusting screw rod, and a through hole 21 for the light adjusting screw rod to penetrate through is arranged on the lamp shell 1; one end of the dimming screw rod, which is positioned at the inner side of the lamp shell 1, is provided with a flying wing type nut; the protective structure 2 comprises a placing seat 23 arranged at the edge of the through hole 21 and used for placing the flying wing type nut, and a placing groove 24 for placing the flying wing type nut is arranged on the placing seat 23; the placing seat 23 is provided with an avoiding groove 25; the avoidance groove 25 is communicated with the placing groove 24; the placing seat 23 provides a placing position for the flying wing type nut; the placing groove 24 is a rectangular groove, and the placing groove 24 transversely penetrates through the placing seat 23; as shown in the accompanying drawings; the winged nut is placed in the placing groove 24; in addition, the avoiding groove 25 arranged on the placing seat 23 is smaller than the placing groove 24, that is, the placing groove 24 and the avoiding groove 25 form a groove body structure with a T-shaped structure; in addition, it is preferable that the placement groove 24 has a rectangular cross section; the placing seat 23 is axially arranged along the parallel through hole 21; through the structure, when the wing nut is placed in the placing groove 24, the wing nut can be fixed to move in the placing groove 24 due to the supporting and limiting effects of the placing seat 23, and the purpose of limiting the movement of the wing nut is achieved.

Preferably, in the present invention, a limiting column 26 is disposed on a side surface of the placing seat 23, and a limiting portion for preventing the flying wing nut from separating from the placing seat 23 is disposed at an end of the limiting column 26; the limiting part is used for limiting the flying wing type nut to be separated from the end part of the placing groove 24; the limiting part can be a baffle, a stop block and other blocking mechanisms, and can also be a limiting screw in the following.

Preferably, the limiting part of the invention comprises a connecting hole 27 arranged at the end part of the limiting column 26, and the limiting column 26 is connected with a limiting screw for limiting the flying wing type nut through the connecting hole 27; the arrangement of the limit screw on the limit column 26; the end of the limit screw is large in size, and the side face of the limit screw can extend to the end of the placing seat 23, so that the end of the flying wing type nut is limited.

Preferably, an avoidance counter bore 22 for avoidance is arranged on the lamp housing 1, and the avoidance counter bore 22 and the through hole 21 are coaxially arranged; the placing seat 23 is arranged at the edge of the avoiding counter bore 22; the arrangement of the avoiding counter bore 22 is convenient for the arrangement of an adjusting mechanism, and simultaneously, the avoiding counter bore plays a certain limiting role; as a greater optimization, the placing counter bore is internally provided with a supporting rib 28 for supporting the adjusting mechanism; the support ribs 28 prevent the wing nut from sliding out and sinking too much when the light control bolt is used.

Preferably, the support rib 28 of the present invention includes two single ribs 281, and the two single ribs 281 are spaced apart and arranged in parallel; the two supporting ribs 28 are arranged at intervals, so that the supporting stability of the adjusting mechanism can be ensured, the supporting effect of the adjusting mechanism can be better ensured by arranging the two single ribs 281 in the invention, and the effect of arranging the supporting ribs 28 in the invention can be better realized.

Preferably, each of the single ribs 281 extends from the inside of the placing counter bore to the placing seat 23; the length of the single rib 281 is less than that of the placing seat 23; the single rib 281 is short in length, and can prevent the movement of the winged nut from being influenced by the arrangement of the support rib 28 while supporting and limiting.

It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.