CN219933798U - Sliding compensation piece of self-adaptive long tail lamp - Google Patents

Abstract

The utility model provides a sliding compensation piece of a self-adaptive long taillight, which comprises a screw and an anti-rotation structure formed by integrally extending the screw axially away from one side of a screwing end; the sliding block is coated around and at the top of the anti-rotation structure through injection molding, the sliding block forms a concave sliding groove along the circumferential horizontal direction towards the inner side, the sliding block is positioned at one end of the sliding groove close to the screw to form a lower sliding block, the sliding block is positioned at one end of the sliding groove far away from the screw to form an upper sliding block, the sliding groove moves along a square guide rail on the accessory, and the upper sliding block and the lower sliding block are clamped on the upper surface and the lower surface of the sliding rail. The screw and the sliding block are formed by injection molding, so that the screw and the sliding block are easy to install, high in strength and low in cost; the sliding block is provided with an upper layer, a middle layer and a lower layer, an arc-shaped chute is formed in the middle of the sliding block, and the sliding block is suitable for pre-positioning of accessories, avoids clamping and is suitable for the length change of the sliding block; be provided with No. three connecting pieces on the slider down, can closely laminate with the automobile body panel beating when the installation, play waterproof effect.

Description

Sliding compensation piece of self-adaptive long tail lamp

Technical Field

The utility model relates to the field of tolerance compensators, in particular to the technical field of a sliding compensator of a tail lamp, and particularly relates to a sliding compensator of a self-adaptive long tail lamp.

Background

Before the automobile tail lamp all divide into both sides, and each is shorter, and winter and summer alternate, and the car light can receive the hot cold deformation less, is difficult for producing the fracture.

With the development of new energy, the aesthetic requirements of people on the modeling design of the car lamp are higher and higher, the long tail lamp is popular depending on the ultra-high color value, and the appearance of the long tail lamp drives the design of the part to be born. Because the car light is longer, every time winter and summer alternate, the car light can receive the heat and cold deformation ratio great, if can not get timely position change and adjustment, easily produce the fracture.

The existing adjusting parts used on the tail lamps at two sides are too large in size to reach 29x28mm, so that the automobile lamp is not suitable for the existing automobile lamp, and the occupied space is large.

The prior art discloses an automobile tail lamp mounting structure, and patent number CN202111013872.8 discloses an automobile tail lamp mounting structure, which comprises a clip body, a waterproof plastic ring, a pin, a tail lamp, a connecting piece and a connecting piece, wherein the pin is inserted into the clip body at the lower part of the pin; the clip body is inserted into and positioned in a preset mounting hole on the sheet metal of the vehicle body; the cross section of the clip body is elliptical, is of a hollow structure with an opening at the upper end and is provided with an inner cavity with a bottom sealing at the lower end; the two sides of the upper part of the outer wall of the clip body are respectively provided with an outer clamping leg, the two sides of the upper part and the middle part of the outer wall of the clip body are respectively provided with a pre-shrinking space, the upper part of the pre-shrinking space is provided with a window, and the two outer clamping legs respectively extend out from the windows at the upper parts of the two pre-shrinking spaces; the two sides of the middle part of the inner cavity of the clip body are respectively provided with an inner clamping pin, and the end parts of the two inner clamping pins are mutually perpendicular to the end parts of the two outer clamping pins. The utility model can ensure the consistency of the clearance between the tail lamp and surrounding components, improve the appearance quality and the quality of the whole vehicle, and has the functions of convenient installation, sealing, water resistance and unidirectional adjustment.

The prior art discloses a two-compartment car tail lamp bracket, and patent number CN201210312134.8 discloses a two-compartment car tail lamp bracket, wherein a first flanging matched with the lower surface of a lamp is arranged on a bracket body, a second flanging matched with the upper water flowing groove profile of a rear upright post is arranged at the right part of the bracket body, a third flanging matched with the lower water flowing groove profile of the rear upright post is arranged at the right part of the lower edge of the bracket body, a fourth flanging matched with a side wall profile is arranged at the upper part of the left edge of the bracket body, and a fifth flanging matched with the side wall profile is arranged at the lower part of the left edge of the bracket body; an adjusting hole is formed in the left part of the bracket body, and a mounting hole is formed in the right part of the bracket body; and a through hole is formed in the middle of the bracket body, and a reinforcing member is arranged at the periphery of the through hole. The strength of the tail lamp support body can be enhanced, the tail lamp support body and the rear upright post plate are combined to form a complete and smooth rear upright post cavity, the strength of the tail part of the whole car body is improved, the consistency of the tail lamp support body is ensured, and the requirement of a welding process is met. However, in both of the above-mentioned prior arts, since the automatic adjustment cannot be achieved without considering thermal expansion and contraction due to weather, the connection of the long tail lamp is still at risk of cracking, and further improvement of reinforcement is required.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a sliding compensation member for an adaptive long tail lamp, which is used for solving the difficulties of the prior art.

To achieve the above and other related objects, the present utility model provides a sliding compensation member for an adaptive long tail lamp, comprising:

the first connecting piece 1 is integrally extended from one side of the first connecting piece 1, which is axially far from the screwing end 101, to form an anti-rotation structure 3;

the second connecting piece 2 is fixedly arranged on the anti-rotation structure 3, the second connecting piece 2 forms a concave chute 4 towards the inner side along the circumferential horizontal direction, and the chute 4 divides the second connecting piece 2 into a lower slider 201 and an upper slider 202;

the lower slider 201, wherein the second connecting piece 2 is positioned at one end of the chute 4 close to the first connecting piece 1 to form the lower slider 201;

the upper sliding block 202 is formed at one end of the second connecting piece 2, which is far away from the first connecting piece 1, of the sliding groove 4;

the sliding groove 4 moves along a sliding rail on the counter fitting 8, and the upper sliding block 202 and the lower sliding block 201 are clamped on the upper surface and the lower surface of the sliding rail.

In this technical scheme, including connecting piece 1 and No. two connecting pieces 2, the zonulae occludens between connecting piece 1 and No. two connecting pieces 2, when using, the purpose of connecting piece 1 is used for closely installing with the lamp lid of car automobile body panel beating, the mode of installation is with the structure of connecting piece 1 as standard, can be threaded installation, in addition, no. two connecting pieces 2 are used for being connected to the accessory, in the accessory, adopt gliding mode installation, when cold and hot in-process, can realize utilizing the guide rail of connecting piece 2 and the relative emergence slip to the guide rail of accessory, with connecting piece 1 as the benchmark, when car lamp length direction changes, the car lamp removes in the guide rail that provides to the accessory for compensate the problem of position clearance.

Further, the second connecting piece 2 is coated on the periphery and the top of the anti-rotation structure 3 through injection molding.

In this technical scheme, the structure of cladding of moulding plastics is preferred, in the shaping technology, can make No. two connecting pieces 2 complete and inseparable fixing in the outside of No. 1 connecting pieces, and in automobile tail lamp installation, can effectively avoid appearing the problem that breaks away from between No. 1 connecting pieces and No. 2 connecting pieces, in addition, can also reduce the assembly problem of part in transportation and use, need not here the assembly in the scene, the location is accurate, reduce the installation step, do benefit to and reduce the installation error, improve workman's availability factor.

Further, the lower slider 201 is further provided with a third connecting piece 5, and the lower surface of the lower slider 201 is integrally provided with the third connecting piece 5 facing away from the upper slider 202;

and after the first connecting piece 1 is locked with the metal plate of the vehicle body, the third connecting piece 5 is tightly attached to the metal plate surface of the metal plate of the vehicle body.

In this technical scheme, because the first connecting piece 1 needs to be locked with the metal plate of the vehicle body, after the first connecting piece is locked, the movement of the vehicle lamp needs to be compensated, whether in the installation process, the debugging process or the actual running process, the situation that the sliding compensating piece and the metal plate of the vehicle body do not move each other must be ensured, so that the waterproof effect is achieved, the third connecting piece 5 is arranged on the lower slider 201, and the fastening effect on the metal plate of the vehicle body is very necessary by using the third connecting piece 5.

Further, the third connecting piece 5 adopts an annular structure, and the top of the annular structure forms a bulge towards the screwing end 101 of the first connecting piece 1.

In this technical scheme, the effect of No. three connecting piece 5 is playing waterproof effect, consequently, needs firmly to closely fix the automobile body panel beating, and for this reason, no. three connecting piece 5's top forms bellied structure for in the use, can closely fix in the automobile body panel beating under the effect of installation pressure, forms waterproof effect.

Further, a gap is provided between the third connecting piece 5 and the first connecting piece 1.

In this technical scheme, the clearance is in order to guarantee that the external diameter of No. three connecting pieces 5 can be greater than the diameter of the required mounting hole of No. 1 connecting pieces, effectively avoids in the mounting hole of water entering panel beating, plays waterproof effect.

Further, the end part of the third connecting piece 5 is provided with a rounding, and the cross section of the third connecting piece 5 is triangular.

In this technical scheme, no. three connecting piece 5 need form the fillet at No. three connecting piece 5's top, hugs closely the panel beating profile, prevents that the angle of crossing the point from being pressed by the locking force and warp, has realized waterproof effect when having guaranteed intensity.

Further, the anti-rotation structure 3 is gradually diffused toward the outer side along the direction away from the screwing end 101, and the outer diameter of the anti-rotation structure 3 is larger than that of the first connecting piece 1.

In this technical scheme, the mode of preferred adoption is moulded plastics and is carried out fixed mounting with connecting piece 1 and No. two connecting pieces 2, if only carry out moulding plastics at the top of connecting piece 1, then the junction surface only has annular cylinder structure and top surface, area of contact is little, just can't guarantee reasonable and sufficient installation strength yet, therefore, preferably, need dispose the claw form structure that has the multi-angle and diverge, just can obtain sufficient area of contact with the material of moulding plastics, cohesion and joint strength with the plastics material can be guaranteed after moulding plastics, after using, can not take place at will the cracked condition, simultaneously, also need prevent that the external diameter of rotating structure 3 is greater than the external diameter of connecting piece 1.

Further, the anti-rotation structure 3 is sequentially provided with a connecting end 301 and a quincuncial end 302 towards a direction away from the first connecting piece 1;

one side surface of the connecting end 301, which is close to the first connecting piece 1, is flush with the second connecting piece 2;

the quincuncial end 302 gradually increases in outer diameter in a direction away from the first connector 1.

In the present technical solution, on the basis of the previous anti-rotation structure 3, the anti-rotation structure 3 is preferably a structure having a connection end 301 and a quincuncial end 302, where the connection end 301 is used for fastening with the first connector 1 at one end, there is a requirement for the connection end 301, at least the outer diameter of the connection end 301 is larger than the outer diameter of the first connector 1, then, one side of the quincuncial end 302 away from the connection end 301 forms an outwardly expanding claw-shaped structure, and since the claw-shaped structure has multiple tooth ends, the quincuncial end 302 and the second connector 2 have enough contact area after injection molding and cladding, in addition, the outer diameter of the claw-shaped structure gradually increases, and the contact area with the second connector 2 also increases more and more, so that the stability of the first connector 1 is facilitated;

further, the top and bottom of the quincuncial end 302 penetrates through at least two thirds of the height of the second connecting piece 2, and the width of the quincuncial end also occupies at least two thirds of the width of the second connecting piece 2, and the quincuncial end and the bottom of the quincuncial end must be coaxially arranged, so that the stress is balanced, and shaking is avoided.

Further, the outer diameter of the connection end 301 is larger than the outer diameter of the first connection member 1.

In this technical solution, as shown above, the purpose of the outer diameter of the connecting end 301 being larger than the outer diameter of the first connecting piece 1 is to make the top of the first connecting piece 1 have a sufficient contact area, when the lamp needs to slide, the lamp slides in the sliding groove of the second connecting piece 2, so as to adapt to the variation of the lamp length, without changing in the axial direction, and without breaking, and have a sufficient strength.

Further, the connection between the quincuncial end 302 and the connecting end 301 is located in the lower slider 201, and the other side of the quincuncial end 302 is located in the upper slider 202.

In this technical solution, specifically, the top and bottom of the quincuncial end 302 should penetrate through at least two thirds of the height of the second connecting piece 2, and the width also occupies at least two thirds of the width of the second connecting piece 2, and the coaxial arrangement must be ensured, so that the stress is balanced, and shaking during the use process is avoided.

Further, the first connecting piece 1 adopts a screw structure.

In this technical scheme, the effect of connecting piece 1 is used for connecting automobile body panel beating, also can be threaded installation, and here preferred screw structure is for the convenience is mated with automobile body panel beating, can also do benefit to simultaneously and adapt to the car light of different models, has extensive adaptability.

Further, the first connecting piece 1 comprises a screw tooth guide head 102 and a screw body 103 which are coaxially arranged in the direction close to the second connecting piece 2;

the screw thread guiding head 102 is positioned at one end of the first connecting piece 1 far away from the second connecting piece 2, and the outer diameter of the screw thread guiding head 102 is smaller than the outer diameter of the screw body 103;

the screw body 103 is arranged close to the second connecting piece 2.

In this technical scheme, utilize the structure of thread guide head 102 and screw body 103, the external diameter of thread guide head 102 is less than the structure of screw body 103, when the installation, can play effectual guide effect, correctly find the mounting hole of automobile body panel beating, the installation is still accomplished in the hole through the slip compensation piece that provides in this embodiment under the circumstances that certain skew appears in less thread guide head 102 diameter and screw in end 101 even the mounting hole of slip compensation piece and corresponding automobile body panel beating, better reduction hole problem.

Further, the first connecting piece 1 and the second connecting piece 2 are coaxially arranged.

In this technical scheme, the coaxial structure of connecting piece 1 and connecting piece 2 can make the slip compensation piece weight center balance that provides in this embodiment, and effort is stable.

Further, the second connector 2 has a quadrangular structure in a plan view, and is provided corresponding to the square guide rail 10 of the fitting 8.

In this technical scheme, owing to the structure to the slide rail in the accessory 8 forms square guide rail 10, consequently, and also be the whole square structure of appearance to the accessory 8, match when square guide rail 10 and No. two connecting pieces 2 for can have sufficient contact surface between the two, therefore, when sliding, can be more steady, accept the equilibrium, make in the use, can adapt to various road conditions.

Further, the second connecting piece 2 is in a regular quadrilateral structure in the overlooking direction;

the periphery of the second connecting piece 2 is provided with a rounding angle, and a connecting arc between the upper surface and the lower surface is also provided with a chamfering angle.

In this embodiment, the square guide rail 10 of the fitting 8 is disposed on the central axis of the fitting 8, and the widths of the steps on both sides are uniform, so in this embodiment, the second connecting member 2 is preferably in a regular quadrilateral structure, and thus the dimensions of the supporting surfaces on the square guide rail 10 are the same, and the stress is the same.

Further, rounded corners are arranged on the periphery of the second connecting piece 2.

In this technical scheme, the setting of chamfer can avoid the striking in installation and use, can reduce the damage to spare part, improves life, easily joins in marriage with car light structure simultaneously.

Further, the sliding groove 4 is arranged in an annular structure, and a transition arc 6 is formed between the sliding groove 4 and the contact surface of the upper sliding block 202 and the lower sliding block 201.

In this technical scheme, in order to improve the life between slider 201, slider 202 and spout 4 down and the life between spout 4 and the square guide rail 10, consequently, be provided with transition circular arc 6 in No. two connecting pieces 2, avoid right angle and right angle's contact, reduce hard friction, improve life.

Further, the chute 4 is coaxially arranged between the upper slider 202 and the lower slider 201.

In this technical scheme, the sliding chute 4 is coaxially arranged between the upper slider 202 and the lower slider 201, so that the sliding compensator provided in this embodiment has balanced gravity center and stable acting force.

Further, the height of the sliding groove 4 is set corresponding to the thickness of the side wall of the square guide rail 10 of the fitting 8, and an arc clamping groove 7 is formed on the fitting 8 corresponding to the annular sliding groove 4.

In this technical solution, since the structure of the chute 4 is an annular structure, although the purpose of this embodiment is to enable adaptive sliding in the case of using cold in winter and hot in summer after connecting the sheet metal of the vehicle body, it is also necessary to be able to perform pre-installation, and therefore, the fitting 8 is provided with the arc-shaped clamping groove 7 for corresponding to the outer shape of the arc-shaped chute 4.

Further, a guiding surface 203 is formed between the upper surface of the lower slider 201 and the chute 4, and is arranged corresponding to the protruding structure 9 on the top of the fitting 8;

after the tight fitting, the protruding structure 9 is pressed into the guiding surface 203.

In the technical scheme, the convex structure 9 is utilized to play a contact role on the surface of the upper sliding block 202, so that the direct contact between the surface of the upper sliding block 202 and the plane of the accessory 8 is reduced, the clamping is effectively avoided, the sliding efficiency is improved, and the use in actual conditions is facilitated.

The utility model has the following beneficial effects:

(1) The screw and the sliding block are easy to install, high in strength and low in cost, in the forming process, the second connecting piece 2 can be completely and tightly fixed outside the first connecting piece 1, in the automobile tail lamp installation process, the problem that the first connecting piece 1 and the second connecting piece 2 are separated can be effectively avoided, in addition, the assembly problem of parts in the transportation and use processes can be reduced, the assembly is not needed in situ, the positioning is accurate, the installation steps are reduced, the installation error is reduced, and the use efficiency of workers is improved;

(2) Utilize anti-rotation structure to realize firm connection structure: the holding power of the material after injection molding can be ensured, so that the material can be firmly installed, breakage can not be generated randomly, falling occurs, and one side of the plum blossom end far away from the connecting end forms an outwards expanded claw-shaped structure;

(3) Utilize No. three connecting pieces, realize the locking of compensator and automobile body panel beating: in the installation process, the debugging process and the actual running process, the situation that the sliding compensation piece and the metal plate of the vehicle body do not move is guaranteed, so that the sliding compensation piece and the metal plate of the vehicle body are locked in order to play a waterproof role, and therefore the third connecting piece 5 is tightly attached to the metal plate of the vehicle body, and the metal plate of the vehicle body is required to be firmly fixed;

(4) Adopt the screw structure, have extensive adaptability: when the screw thread guide head is installed, in order to play an effective guiding role, the installation of the screw thread guide head and the metal plate of the vehicle body is convenient, the installation of the screw thread guide head and the metal plate of the vehicle body can be facilitated, meanwhile, the installation holes of the metal plate of the vehicle body can be correctly found, the smaller diameter and the screwing-in end of the screw thread guide head are used, and under the condition that a certain deviation exists even though the sliding compensation piece and the installation holes corresponding to the metal plate of the vehicle body, the installation can be smoothly completed in the holes through the sliding compensation piece provided by the embodiment, so that the problem of the holes is better reduced;

(5) The sliding block is provided with an upper layer, a middle layer and a lower layer, and an arc chute is formed in the middle: the device is suitable for pre-positioning the accessories, avoids blocking, adapts to the length change of the accessories, can also improve the service life of the lower sliding block, the lower sliding block and the sliding groove, and the service life of the sliding groove and the square guide rail, avoids the contact between the right angle and the right angle, reduces hard friction and improves the service life;

(6) The first connecting piece and the second connecting piece are coaxially arranged: the sliding compensation piece is enabled to be balanced in gravity center, and acting force is stable when the sliding compensation piece is used.

Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 shows a front view of the present utility model;

FIG. 3 shows a top view of the present utility model;

FIG. 4 shows a cross-sectional view A-A of FIG. 3;

FIG. 5 shows an enlarged view of C in FIG. 4;

FIG. 6 shows a schematic installation of the present utility model;

FIG. 7 is a view showing the state of use of the present utility model;

FIG. 8 is a top view of the present utility model with respect to the counter fitting;

FIG. 9 shows a front view of the present utility model with respect to a fitting;

FIG. 10 is a schematic diagram of a prior art part;

description of the reference numerals

1. A first connecting piece;

101. a screw-in end;

102. the guide head of the screw thread,

103. a screw body;

2. a second connecting piece;

201. a lower slide block;

202. an upper slider;

203. a guide surface;

3. an anti-rotation structure;

301. a connection end;

302. a plum blossom end;

4. a chute;

5. a third connecting piece;

6. a transitional arc;

7. an arc clamping groove;

8. fitting;

9. a bump structure;

10. square guide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The utility model provides a sliding compensation piece of a self-adaptive long tail lamp, the size of parts is 10-25x10-25mm, the sliding compensation piece is used for fixing the tail lamp of an automobile, the type of the lamp is not limited, but the sliding compensation piece structure is particularly suitable for the compensation length requirement of the long tail lamp in the sliding direction.

In general, the sliding compensation member of the adaptive long taillight provided by the utility model mainly comprises a first connecting member 1 and a second connecting member 2. Among them, reference can be made to fig. 1, which shows the arrangement relationship of the first connector 1 and the second connector 2.

In order to achieve the purpose that the thermal deformation of the car lamp can be adapted to in the sliding direction, the problem that the car lamp cracks due to shrinkage change in the length direction along with the alternation in winter and summer in the background art is solved, and therefore, in the technical scheme provided by the embodiment, after the car lamp and the sliding compensation piece are installed, the car lamp can slide in the sliding groove, and the +/-4mm change can be adjusted/adapted in the sliding direction so as to adapt to the length change of the car lamp.

The sliding compensation piece that this embodiment provided specifically includes connecting piece 1 and No. two connecting pieces 2, the zonulae occludens between connecting piece 1 and No. two connecting pieces 2, when using, the purpose of connecting piece 1 is with the inseparable installation of car automobile body panel beating, the mode of installation is with the structure of connecting piece 1 as standard, can be threaded installation, in addition, no. two connecting pieces 2 are used for being connected to the accessory, in the accessory, adopt gliding mode installation, when cold and hot in-process, utilize the guide rail of connecting piece 2 and take place to slide relatively to the guide rail of accessory, with connecting piece 1 as the benchmark, when car lamp length direction changes, the car lamp removes in the guide rail that provides in the accessory for compensate the problem of position clearance.

Example 1

Specifically, the first connecting piece 1 is used for being connected with the metal plate of the vehicle body, the first connecting piece 1 adopts a screw structure for realizing installation conveniently, and the screw structure is considered to be optimized for facilitating matching with the metal plate of the vehicle body, and meanwhile, the first connecting piece can be suitable for the metal plate of the vehicle body of different types, and has wide adaptability.

The axial end part of the first connecting piece 1 is provided with a screwing-in end 101 of a metal plate of the vehicle body, then the screwing-in end 101 and a screw body 103 which are coaxial are integrally formed along the direction extending into the metal plate of the vehicle body, the outer diameter of a screw tooth guide head 102 is smaller than that of the screw body 103, the screw tooth guide head 102 firstly plays a role of pre-mounting and pre-positioning, and then the first connecting piece 1 can be firmly and tightly connected with the metal plate of the vehicle body along with the enlarged screw body 103 so as to prevent relative movement;

on the other hand, the external diameter of the screw thread guiding head 102 is smaller than the structure of the screw body 103, when in installation, the guiding function can be achieved, the installation hole of the metal plate of the vehicle body can be conveniently found, the diameter of the smaller screw thread guiding head 102 and the screwing-in end 101 are smaller, the sliding compensation piece and the installation hole corresponding to the metal plate of the vehicle body can still be smoothly installed in the hole even if certain deviation occurs, and the problem of the hole is reduced.

As described above, the first connecting member 1 connected to the vehicle lamp integrally extends along the axial direction away from the side of the screw-in end 101 to form the rotation preventing structure 3, the second connecting member 2 is fixedly mounted on the outer portion of the rotation preventing structure 3, and the square guide rail 10 is disposed in the fitting 8, so that the concave chute 4 is formed in the second connecting member 2 along the circumferential horizontal direction toward the inner side, and the chute 4 can move along the square guide rail 10 on the fitting 8.

As shown in fig. 2, the anti-rotation structure 3 is sequentially provided with a connecting end 301 and a quincuncial end 302 in a direction away from the first connecting piece 1, and as one side surface of the connecting end 301, which is close to the first connecting piece 1, is flush with the second connecting piece 2, the size difference on the connecting end 301 is reduced, the subsequent installation is facilitated, and the error source is reduced;

further, the connecting end 301 is used for fastening with the first connecting piece 1 at one end, so that the connecting end 301 needs to be required, at least the outer diameter of the connecting end 301 is larger than the outer diameter of the first connecting piece 1, so that the top of the first connecting piece 1 has enough contact area, and when the vehicle lamp slides, the fastening on the metal plate of the vehicle body on the first connecting piece 1 can be ensured, the metal plate cannot be broken, and the strength is enough;

then, the quincuncial end 302 forms an outwards expanded claw-shaped structure far away from the connecting end 301, and forms an opening shape towards the periphery, and as the claw-shaped structure is provided with a plurality of tooth ends, enough holding power can be obtained, in addition, the outer diameter of the claw-shaped structure gradually increases along the direction far away from the first connecting piece 1, the contact area with the second connecting piece 2 is also increased, enough contact surface is formed, enough holding power is achieved, the stability of the first connecting piece 1 is facilitated, the holding power of materials after injection molding can be ensured, and the claw-shaped structure can be firmly installed without random fracture and falling;

in addition, the top and bottom of the quincuncial end 302 extends through at least two thirds of the height of the second connecting piece 2, and the width of the quincuncial end also occupies at least two thirds of the width of the second connecting piece 2, and the quincuncial end must be coaxially arranged, so that the stress is balanced and shaking is avoided.

As shown in fig. 1 and 4, the sliding groove 4 divides the second connecting piece 2 into three parts, the second connecting piece 2 is located at one end of the sliding groove 4 close to the first connecting piece 1 to form a lower sliding block 201, the second connecting piece 2 is located at one end of the sliding groove 4 far away from the first connecting piece 1 to form an upper sliding block 202, and as can be seen from fig. 7, the upper sliding block 202 and the lower sliding block 201 are used for being clamped on the upper surface and the lower surface of the sliding rail, so that stable sliding can be realized;

because the sliding rail in the accessory 8 is of a square guide rail 10 structure, the accessory 8 is of an overall square structure, and when the square guide rail 10 and the second connecting piece 2 are matched, a sufficient contact surface can be formed between the square guide rail and the second connecting piece, so that the sliding rail is stable and balanced in stress when sliding, and can adapt to various road conditions in the use process; the square guide rail 10 of the fitting 8 is arranged on the central axis of the fitting 8, and the widths of the steps at the two sides are consistent, so that in the embodiment, the second connecting piece 2 is preferably of a regular quadrilateral structure, and the sizes of the supporting surfaces on the square guide rail 10 are the same when the square guide rail is used, and the stress is the same.

Further, the contact surface between the lower slider 201 and the top of the square guide rail 10 is reduced, friction force is reduced, jamming is avoided, meanwhile noise in running of the automobile is reduced, in fig. 7, a protruding structure 9 is arranged on the top of the fitting 8, when the square guide rail 10 is used, the lower slider 201 slides along the protruding structure 9, and therefore a guiding surface 203 with enough width is arranged between the upper surface of the lower slider 201 and the sliding groove 4 for supporting on the protruding structures 9 on two sides.

During installation, the circular arc clamping groove 7 for pre-positioning is arranged on the inner side wall of the square guide rail 10 on the accessory 8 in consideration of the pre-positioning matching effect with the long tail lamp, and is positioned in the middle of the accessory 8, so that the compensation piece can be pre-installed on the car lamp before the car lamp is connected with the car body sheet metal, and separation is avoided in the transportation process; therefore, the sliding groove 4 is required to be arranged into an annular structure corresponding to the position of the circular arc clamping groove 7 so as to be mutually clamped and positioned; the two ends corresponding to the square guide rail 10 have certain thickness, and the height of the chute 4 is set corresponding to the thickness of the side wall of the square guide rail 10 of the accessory 8;

in addition, during sliding, the clamping between the sliding chute 4 and the square guide rail 10 needs to be avoided, so that a transition arc 6 is formed between the contact surfaces of the sliding chute 4 and the upper sliding block 202 and the lower sliding block 201, and is used for sliding after the fitting 8 and the vehicle body are subjected to sheet metal installation, so that the clamping is avoided, and the service lives of the lower sliding block 201, the lower sliding block 202 and the sliding chute 4 and the service life of the sliding chute 4 and the square guide rail 10 are prolonged;

next, in order to stably slide back and forth on the square guide rail 10, the balance of the force during sliding is ensured, and the contact surface with the fitting 8 is sufficient, so that the second connecting piece 2 is arranged in a regular quadrilateral structure in the overlooking direction and is arranged corresponding to the square guide rail 10 of the fitting 8; in addition, avoid friction loss, no. 2 connecting piece all is provided with the chamfer all around.

Example two

On the basis of the first embodiment, the second connecting piece 2 provided in the second embodiment is coated around and on the top of the anti-rotation structure 3 through injection molding.

In order to enable the sliding compensation to be fixed on the sheet metal of the vehicle body while taking into account the problems of cost and ease of installation, for this purpose, in the molding process, the second connector 2 is completely and tightly fixed outside the first connector 1 by means of an injection cladding process.

In the automobile tail lamp installation, the problem that breaks away from between the first connecting piece 1 and the second connecting piece 2 can be effectively avoided, in addition, the assembly problem of parts in the transportation and use processes can be reduced, the assembly is not needed on site, the positioning is accurate, the installation steps are reduced, the installation errors are reduced, and the use efficiency of workers is improved.

Example III

On the basis of the first embodiment, the third connecting piece 5 is further arranged on the lower slider 201 provided in the third embodiment, the third connecting piece 5 facing away from the upper slider 202 is integrally arranged on the lower surface of the lower slider 201, and after the first connecting piece 1 is locked with the metal plate of the vehicle body, the third connecting piece 5 is tightly attached to the metal plate surface of the metal plate of the vehicle body.

It should be specifically noted that, regarding the lower slider 201, when it is installed with the metal plate of the vehicle body, along with the locking of the first connecting piece 1, the lower surface of the lower slider 201 is attached to the metal plate surface, because the first connecting piece 1 needs to be locked with the metal plate of the vehicle body, after the locking, the movement of the sliding compensation piece is still required to be prevented, no matter in the installation process, the debugging process, or the actual running process, the situation that the sliding compensation piece and the metal plate of the vehicle body do not move each other must be ensured, and in order to play a role in waterproofing, therefore, the third connecting piece 5 is arranged on the lower slider 201, and the fastening and the waterproofing effects on the metal plate of the vehicle body are very necessary by using the third connecting piece 5.

On the one hand, the third connecting piece 5 adopts an annular bulge structure, so that the third connecting piece can be tightly attached to the surface of the sheet metal of the vehicle body under the action of installation pressure in the use process;

on the other hand, a gap is arranged between the third connecting piece 5 and the first connecting piece 1, and the gap is used for ensuring that the outer diameter of the third connecting piece 5 can be larger than the diameter of the mounting hole required by the first connecting piece 1, so that water is effectively prevented from entering the mounting hole of the metal plate, and a waterproof effect is achieved;

in addition, the effect of No. 5 is hugged closely the automobile body panel beating, consequently, the cross-section of No. 5 is triangle-shaped, and triangle-shaped's tip is the chamfer form, and after No. 1 and automobile body panel beating lock, no. 5 hugs closely the automobile body panel beating, no. 5 takes place to warp, reaches the effect that realizes extruding each other with the panel beating face of automobile body panel beating and plays closely laminating, just also can realize waterproof effect, can also realize not damaging the effect of automobile body panel beating.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (14)

1. A slip compensator for an adaptive elongate taillight comprising:

the first connecting piece (1) is integrally extended from one side of the first connecting piece (1) which is axially far away from the screwing end (101) to form an anti-rotation structure (3);

the second connecting piece (2), the second connecting piece (2) is fixedly arranged on the anti-rotation structure (3), the second connecting piece (2) forms a concave chute (4) towards the inner side along the circumferential horizontal direction, and the chute (4) divides the second connecting piece (2) into a lower sliding block (201) and an upper sliding block (202);

the second connecting piece (2) is positioned at one end of the sliding groove (4) close to the first connecting piece (1) to form the lower sliding piece (201);

the second connecting piece (2) is positioned at one end of the sliding groove (4) far away from the first connecting piece (1) to form an upper sliding block (202);

the sliding groove (4) moves along a sliding rail on the opposite fitting (8), and the upper sliding block (202) and the lower sliding block (201) are clamped on the upper surface and the lower surface of the sliding rail.

2. The sliding compensator for an adaptive taillight according to claim 1, wherein the second connecting member (2) is coated around and on top of the anti-rotation structure (3) by injection molding.

3. The sliding compensation member of the self-adaptive long taillight according to claim 1, wherein the lower slider (201) is further provided with a third connecting member (5), and the lower surface of the lower slider (201) is integrally provided with the third connecting member (5) facing away from the upper slider (202);

and after the first connecting piece (1) is locked with the metal plate of the vehicle body, the third connecting piece (5) is tightly attached to the metal plate surface of the metal plate of the vehicle body.

4. A sliding compensation for a self-adapting taillight according to claim 3, characterized in that the third connecting piece (5) adopts an annular structure, the top of which forms a bulge towards the screwing end (101) of the first connecting piece (1).

5. A sliding compensation for an adaptive elongate taillight according to claim 3 or 4, characterized in that a gap is provided between the No. three connection piece (5) and the No. one connection piece (1).

6. The sliding compensator of an adaptive-length taillight according to claim 1, wherein the anti-rotation structure (3) adopts a structure gradually spreading toward the outside in a direction away from the screwing end (101), and the outer diameter of the anti-rotation structure (3) is larger than the outer diameter of the first connecting member (1).

7. The sliding compensator of the adaptive long taillight according to claim 1 or 6, characterized in that the anti-rotation structure (3) is provided with a connecting end (301) and a quincuncial end (302) in sequence towards the direction away from the first connecting piece (1);

one side surface of the connecting end (301) close to the first connecting piece (1) is flush with the lower surface of the lower sliding block (201);

the plum blossom end (302) gradually increases in outer diameter along a direction away from the first connecting piece (1).

8. A sliding compensation for an adaptive taillight according to claim 1, characterized in that the first connector (1) is of screw construction.

9. The sliding compensation of the adaptive long taillight according to claim 1 or 8, characterized in that the first connecting piece (1) comprises a screw thread guiding head (102) and a screw body (103) coaxially arranged in a direction close to the second connecting piece (2);

the screw thread guiding head (102) is positioned at one end of the first connecting piece (1) far away from the second connecting piece (2), and the outer diameter of the screw thread guiding head (102) is smaller than the outer diameter of the screw body (103);

the screw body (103) is arranged close to the second connecting piece (2).

10. The sliding compensation member for an adaptive-length taillight according to claim 2, wherein the second connecting member (2) is formed in a quadrangular structure in a plan view, and is provided corresponding to the square guide rail (10) of the fitting (8).

11. The sliding compensation member for an adaptive-length taillight according to claim 10, wherein the second connecting member (2) has a regular quadrangular structure in a top view direction;

the periphery of the second connecting piece (2) is provided with a rounding angle, and a connecting arc between the upper surface and the lower surface is also provided with a chamfering angle.

12. The sliding compensation member for the self-adaptive long taillight according to claim 1, wherein the sliding groove (4) is arranged in a ring-shaped structure, and a transition arc (6) is formed between the sliding groove (4) and the contact surfaces of the upper sliding block (202) and the lower sliding block (201).

13. The sliding compensator for an adaptive taillight according to claim 12, wherein the chute (4) is arranged coaxially between the upper slider (202) and the lower slider (201).

14. The sliding compensation member for the self-adaptive long taillight according to claim 13, wherein a guiding surface (203) is formed between the upper surface of the lower slider (201) and the chute (4), the guiding surface is arranged corresponding to the protruding structure (9) on the top of the fitting (8), and after the fitting is tightly mounted, the protruding structure (9) is pressed on the guiding surface (203).