CN217495956U - Automobile headlamp mounting structure - Google Patents

Abstract

The utility model provides an automobile headlamp mounting structure, the top of headlamp body backplate is close to outside bight position department and is provided with the jack that the hole core is located Z to, the fender extends towards headlamp body top has the connecting plate, set up the through-hole that corresponds with the jack position on the connecting plate, the locating pin inserts in the jack after passing the through-hole and restricts the headlamp body X to, Y to the degree of freedom, the upper portion of headlamp body backplate is close to inboard position department and is provided with first mounting panel, the upper portion of backplate is close to outside rear portion position department and is provided with the second mounting panel, it is first, two mounting panels merge through bolt fixed connection with front end crossbeam up end subsides respectively. The positioning pin is used for positioning the headlamp body and the fender, so that the relative positions of the headlamp body and the fender are ensured, the directional freedom degree of the positioning headlamp X, Y is ensured, and the positioning pin can be circularly applied; the positioning pin is not arranged on the headlamp body, so that the problem of headlamp assembly can be solved to a certain extent, and the limitation of headlamp assembly on the modeling CAS can be eliminated to a certain extent.

Description

Automobile headlamp mounting structure

Technical Field

The utility model relates to an automobile headlamp technical field, concretely relates to automobile headlamp mounting structure.

Background

The headlights are installed on two sides of the head of the vehicle and are used as lighting devices for driving roads at night. The fender and the headlamp are respectively installed and positioned on an automobile body framework structure, the fender and the headlamp are not in direct limiting relation, welding deviation deformation of an automobile body is large, and an assembly size chain is long, so that the peripheral matching state of the headlamp is poor, the clearance surface difference between the headlamp and the fender is poor, the installation and adjustment time of a headlamp station is long, and the production rhythm of a vehicle is influenced. In order to solve the above problems, the utility model patent entitled "a positioning structure for headlight of vehicle" (grant publication number: CN211308377U) discloses the following technical solutions: the positioning structure comprises a main device structure and an auxiliary positioning device, the main positioning device comprises a main position support and a main positioning pin below the main position support, the main position support is arranged above the left side of the automobile headlamp back plate, and a main positioning hole is formed in a horizontal support plate at the upper end of the fender; the auxiliary positioning device comprises an auxiliary positioning support and an auxiliary positioning pin below the auxiliary positioning support, the auxiliary positioning support is located above the right side of the back face of the headlamp, and the auxiliary positioning hole is formed in the left side of a beam of the headlamp. In the above scheme, the main positioning pin and the auxiliary positioning pin are both directly arranged on the headlamp assembly, so that the relative position relationship between the headlamp assembly and the fender is limited, but the relative position relationship is limited by the peripheral modeling of the headlamp, the positioning mode often conflicts with the headlamp assembly direction (the positioning pin on the headlamp is mostly Z-direction, but the headlamp assembly direction is mostly Y-direction), and the clearance surface difference matching between the headlamp and the peripheral part cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can ensure the poor complex car headlamp mounting structure of clearance face of headlamp and peripheral piece.

In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides an automobile headlamp mounting structure, including the headlamp body, the top of headlamp body backplate is close to outside bight position department and is provided with the jack that the hole core is located Z to, the fender extends towards headlamp body top has the connecting plate, set up the through-hole that corresponds with the jack position on the connecting plate, the locating pin passes and inserts restriction headlamp body in the jack behind the through-hole in X to, the degree of freedom in Y direction, the upper portion of headlamp body backplate is close to inboard position department and is provided with first mounting panel, the upper portion of backplate is close to outside rear portion position department and is provided with the second mounting panel, first mounting panel, the second mounting panel pastes and passes through bolt fixed connection with front end crossbeam up end respectively.

In the scheme, the positioning pin is used for positioning the headlamp body and the fender, so that the relative positions of the headlamp body and the fender are ensured, the directional freedom of the headlamp X, Y is positioned, and the positioning pin can be circularly applied; the positioning pin is not arranged on the headlamp body, so that the problem of headlamp assembly can be solved to a certain extent, and the limitation of headlamp assembly on the modeling CAS can be eliminated to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

FIG. 5 is an enlarged view of the structure at C in FIG. 1;

fig. 6 is a sectional view taken along line E-E in fig. 5.

Detailed Description

For convenience of understanding, the following directions are defined, the vehicle length direction is defined as X direction, the vehicle width direction is defined as Y direction, the vehicle height direction is defined as Z direction, the vehicle head direction is "front", the vehicle tail direction is "rear", the direction close to the vehicle middle portion is defined as "inner", the direction close to the vehicle outer portion is defined as "outer", and the present invention is further discussed in detail with reference to fig. 1 to 6.

The utility model provides an automobile headlamp mounting structure, including headlamp body 10, the top of headlamp body 10 backplate is close to outside bight position department and is provided with hole core and is located Z to jack 11, fender 30 extends towards headlamp body 10 top has connecting plate 31, set up the through-hole that corresponds with jack 11 position on the connecting plate 31, locating pin 20 passes and inserts restriction headlamp body 10 in jack 11 behind the through-hole in X to, Y to the degree of freedom, the upper portion of headlamp body 10 backplate is close to inboard position department and is provided with first mounting panel 12, the upper portion of backplate is close to outside rear portion position department and is provided with second mounting panel 13, first mounting panel 12, second mounting panel 13 pastes with 40 up end of front end crossbeam respectively and merges through bolt 50 fixed connection. The positioning pin 20 which is designed independently is used for positioning the headlamp body 10 and the fender 30, the relative positions of the headlamp body 10 and the fender 30 are ensured, the directional freedom degree of the positioning headlamp X, Y is ensured, the positioning pin 20 cannot be taken down in the whole assembling process of the headlamp, the positioning pin can be taken down after the subsequent headlamp mounting point is tightened, and the positioning pin 20 can be recycled; the positioning pin 20 is not required to be arranged on the headlamp body 10, so that the problem of assembling the headlamp body 10 can be solved to a certain extent, and the limitation of the assembling of the headlamp body 10 on the molding CAS can be eliminated to a certain extent.

In order to restrict the rotation of the headlamp body 10 about the positioning pin 20 (i.e., the X, Y-direction rotational degree of freedom of the headlamp), a stopper pin 41 is provided to protrude upward from the front end cross member 40 corresponding to the position of the first mounting plate 12, and the stopper pin 41 cooperates with the stopper hole of the second mounting plate 12 to restrict the rotation of the headlamp body 10 in the Z-direction.

Further, the insertion hole 11 is formed by a cylindrical shroud plate protruding upward from the upper surface of the headlamp body 10, and the positioning pin 20 is inserted into the through hole and the insertion hole 11 from above the fender 30.

As shown in fig. 3, the positioning pin 20 includes a pin rod 21 and a handle 22, and the pin rod 21 and the handle 22 are detachably connected to each other, so as to facilitate the rearrangement and improve the versatility, the length of the pin rod 21 is greater than the distance between the upper plate surface of the headlamp body 10 and the fender panel 30, and the rod diameter of the pin rod 21 is matched with the aperture of the through hole and the insertion hole 11.

The lower portion of the back plate of the headlamp body 10 near the outer side is further provided with a third mounting plate 14, the third mounting plate 14 is provided with a mounting hole 141, a hole core of the mounting hole 141 is arranged in the horizontal direction, and a bolt 50 passes through the mounting hole 141 to connect the third mounting plate 14 to a mounting bracket 60 fixed to the front end beam 40. The third mounting plate 14 fastens the headlamp body 10 to the mounting bracket 60, and restricts the other directions of movement of the headlamp body 10 (i.e., Z-direction movement and rotational degrees of freedom of the headlamp).

Dimensional tolerances inevitably occur during the machining of the parts, and the mounting holes 141 compensate for the tolerances for the via holes or the bar holes.

The lower part front side and the lower part rear side position punishment of headlamp body 10 backplate are provided with fourth mounting panel 15, fifth mounting panel 16 respectively, and fourth mounting panel 15, the laminating of fifth mounting panel 16 face and 40 faces of front end crossbeam and through bolt 50 fixed connection ensure the steadiness of headlamp body 10 installation, guarantee that the fitting surface is poor can avoid the production of abnormal sound again simultaneously.

Claims (7)

1. The utility model provides an automobile headlamp mounting structure, includes headlamp body (10), its characterized in that: the position, close to outside bight, of the top of headlamp body (10) backplate is provided with hole core and is located jack (11) of Z direction, fender (30) have connecting plate (31) towards headlamp body (10) top extension, set up the through-hole that corresponds with jack (11) position on connecting plate (31), restriction headlamp body (10) are in the X direction after passing through-hole in inserting jack (11), Y is to degree of freedom, the upper portion of headlamp body (10) backplate is close to inboard position department and is provided with first mounting panel (12), the upper portion of backplate is close to outside rear portion position department and is provided with second mounting panel (13), first mounting panel (12), second mounting panel (13) respectively with front end crossbeam (40) up end laminating and pass through bolt (50) fixed connection.

2. The automotive headlamp mounting structure according to claim 1, wherein: a limiting pin (41) is arranged on the front end beam (40) corresponding to the position of the first mounting plate (12) in an upward protruding mode, and the limiting pin (41) is matched with a limiting hole of the second mounting plate (13) to limit the rotation motion of the headlamp body (10) in the Z direction.

3. The automotive headlamp mounting structure according to claim 1, wherein: the jack (11) is composed of a cylindrical coaming extending upwards from the upper surface of the headlamp body (10), and the positioning pin (20) is inserted into the through hole and the jack (11) from the upper part of the fender (30).

4. The automotive headlamp mounting structure according to claim 3, wherein: locating pin (20) include pin pole (21) and handle (22) and constitute detachable connection between the two, the length of pin pole (21) is greater than on headlamp body (10) the interval of face and fender (30) and the pole footpath of pin pole (21) coincide with the aperture of through-hole, jack (11).

5. The automotive headlamp mounting structure according to claim 1, wherein: the lower portion of the back plate of the headlamp body (10) is provided with a third mounting plate (14) close to the outer side, the third mounting plate (14) is provided with a mounting hole (141), a hole core of the mounting hole (141) is arranged in the horizontal direction, and a bolt (50) penetrates through the mounting hole (141) to connect the third mounting plate (14) to a mounting bracket (60) fixed on the front end beam (40).

6. The automotive headlamp mounting structure according to claim 5, wherein: the mounting hole (141) is a through hole or a strip-shaped hole.

7. The automotive headlamp mounting structure according to claim 5, wherein: the front side of the lower portion of the back plate of the headlamp body (10) and the rear side of the lower portion are respectively provided with a fourth mounting plate (15) and a fifth mounting plate (16), and the surfaces of the fourth mounting plate (15) and the fifth mounting plate (16) are attached to the surface of the front end beam (40) and fixedly connected through bolts (50).

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