CN210502477U

CN210502477U - Sectional type support structure for automobile mirror

Info

Publication number: CN210502477U
Application number: CN201921467156.5U
Authority: CN
Inventors: 曹云飞; 陈明; 斯日古冷
Original assignee: Shanghai Mekra Lang Vehicle Mirror Co ltd
Current assignee: Shanghai Mekra Lang Vehicle Mirror Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-12
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a sectional type bracket structure of an automobile mirror, which is used for connecting a mirror shell with an automobile body through an upper support and a lower support; the bracket comprises an upper bracket and a lower bracket; the upper bracket and the lower bracket are both manufactured in a plastic injection molding mode; the upper bracket comprises an upper bracket upper arm and an upper bracket framework; the lower bracket comprises a lower bracket lower arm and a lower bracket framework; the upper support arm and the lower support arm are respectively connected with an upper support and a lower support which are arranged on the automobile body; the upper bracket framework and the lower bracket framework are both strip-shaped, and the surface of the upper bracket framework and the lower bracket framework is provided with at least two longitudinal reinforcing ribs corresponding to the length direction of the lens shell; the positions of the upper support framework and the lower support framework corresponding to the middle part of the lens shell are fixed by an adjustable connecting structure. The utility model discloses simplify rear-view mirror supporting structure, eliminated metal or metal composite mirror pole and upper and lower two assembly problems and weak point between the plastics mirror arm, improved the manufacturing efficiency and the assembly efficiency of rear-view mirror.

Description

Sectional type support structure for automobile mirror

Technical Field

The utility model relates to a technical field, in particular to automobile mirror sectional type supporting structure are made to motor bus, heavy load vehicle rear-view mirror.

Background

Automobiles are becoming a part of human life more and more, and higher requirements are put forward on the economy and the environmental protection. Therefore, the rearview mirrors of large vehicles such as buses and heavy-duty vehicles have higher requirements on the aspects of service life, production efficiency and the like as important automobile exterior parts.

The traditional rearview mirror bracket structure is formed by combining a mirror rod made of metal or metal composite materials with an upper plastic mirror arm and a lower plastic mirror arm, so that the number of parts is large, the material properties of various parts are completely different, the defects of high manufacturing cost of parts, high assembly difficulty and the like are caused, and the price of a high-quality rearview mirror is high.

Moreover, the number of parts is large, the assembly requirement is high, the difficulty is high, the joint is easy to damage after assembly, the production efficiency and the cost are not good, and the matching part of the mirror arm and the mirror rod is easy to break due to the mutual rigid connection of metal materials and high polymer materials, so that the service life is shortened.

Therefore, how to simplify the structure of the rearview mirror bracket and reduce the manufacturing difficulty and the assembly difficulty of the rearview mirror segments on the premise of ensuring the performance and the cost becomes a technical problem which needs to be solved by technical personnel in the field urgently.

SUMMERY OF THE UTILITY MODEL

In view of prior art's above-mentioned defect, the utility model provides a car mirror sectional type supporting structure, the purpose of realization has simplified rear-view mirror supporting structure, has eliminated metal or metal composite mirror pole and upper and lower two assembly problems and weak point between the plastics mirror arm completely, and the structure of sectional type can reduce the substandard product because of the member overlength produces in manufacturing process, has to adjust the reduction assembly degree of difficulty through waist type hole or slot hole in assembly process.

In order to achieve the above object, the utility model discloses an automobile mirror sectional type supporting structure, the support is used for the mirror shell to pass through upper bracket, undersetting and automobile body coupling.

Wherein the bracket comprises an upper bracket and a lower bracket; the upper bracket and the lower bracket are both manufactured in a plastic injection molding mode;

the upper bracket comprises an upper bracket upper arm and an upper bracket framework; the lower bracket comprises a lower bracket lower arm and a lower bracket framework;

the upper support arm and the lower support arm are respectively connected with an upper support and a lower support which are arranged on the automobile body;

the upper support framework and the lower support framework are both strip-shaped, and the surfaces of the upper support framework and the lower support framework are provided with at least two longitudinal reinforcing ribs corresponding to the length direction of the mirror shell;

the upper support framework and the lower support framework are fixed by an adjustable connecting structure at positions corresponding to the middle part of the endoscope shell.

Preferably, a plurality of inclined reinforcing ribs are arranged between every two adjacent longitudinal reinforcing ribs, and the inclined reinforcing ribs are mutually crossed.

Preferably, the adjustable connecting structure comprises two tubular joints which are respectively positioned at the lower end of the upper support framework and the upper end of the lower support framework, and the inner diameter and the outer diameter of the two tubular joints are matched with each other;

at least one pair of corresponding side surfaces of the two tubular joints are planes, corresponding waist-shaped holes or long holes are formed in the two corresponding planes, and the two corresponding planes are fixed through screws or bolts.

Preferably, the upper support framework and the lower support framework are provided with additional structures corresponding to the functional modules of the automobile mirror;

the part of the middle part of the additional structure for installing the functional module is convex or concave relative to the edge part to form a step structure.

More preferably, the upper support framework and the lower support framework are provided with a plurality of connecting holes at positions close to the longitudinal reinforcing ribs and at the edge part of the additional structure; the upper support framework and the lower support framework are fastened by screws formed between the connecting holes and the mirror shell.

Preferably, the upper support arm and the lower support arm are connected with the corresponding upper support and the corresponding lower support through a fluted disc folding mechanism to form a revolute pair.

Preferably, the upper support arm and the lower support arm are both hollow structures with reinforcing ribs, and the upper support arm and the lower support arm are used for distributing power lines and/or control circuits.

Preferably, the functional module comprises a camera, a motor, a circuit board and/or a sensor.

The utility model has the advantages that:

the utility model discloses simplify rear-view mirror supporting structure, eliminated metal or metal composite mirror pole and upper and lower two assembly problems and weak spot between the plastics mirror arm completely, improved the manufacturing efficiency and the assembly efficiency of rear-view mirror, and the structure of sectional type can reduce the substandard product because of the member overlength produces in the manufacturing process, has in assembly process to adjust through waist type hole or slot hole and reduce the assembly degree of difficulty.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 shows a schematic structural view of an embodiment of the present invention after being assembled with a mirror housing.

Fig. 2 shows a schematic longitudinal sectional structure diagram of an adjustable connection structure according to an embodiment of the present invention.

Fig. 3 shows a schematic plan view of an upper bracket according to an embodiment of the present invention.

Fig. 4 shows a schematic perspective view of an upper bracket in an embodiment of the present invention.

Fig. 5 is a schematic plan view of the lower bracket according to an embodiment of the present invention.

Fig. 6 shows a schematic perspective view of a lower bracket according to an embodiment of the present invention.

Fig. 7 is a schematic diagram of an explosion structure applied to a certain car mirror structure according to an embodiment of the present invention.

Detailed Description

Examples

As shown in fig. 1 to 6, a sectional type bracket structure of a mirror for an automobile is provided for connecting a mirror housing 5 to an automobile body through an upper bracket 1 and a lower bracket 6.

Wherein, the bracket comprises an upper bracket 2 and a lower bracket 3; the upper bracket 2 and the lower bracket 3 are both manufactured by adopting a plastic injection molding mode;

the upper bracket 2 comprises an upper bracket upper arm 21 and an upper bracket framework 22; the lower bracket 3 includes a lower bracket lower arm 31 and a lower bracket frame 32;

the upper bracket upper arm 21 and the lower bracket lower arm 31 are respectively connected with an upper support 1 and a lower support 6 arranged on the automobile body;

the upper bracket framework 22 and the lower bracket framework 32 are both strip-shaped, and the surface is provided with at least two longitudinal reinforcing ribs corresponding to the length direction of the lens shell 5;

the upper and

lower frame frames

22, 32 are fixed by means of an adjustable connecting structure 4 in a position corresponding to the middle of the mirror housing 5.

The principle of the utility model lies in that, the mirror rod and the mirror arm in the prior art are riveted and connected after being inserted, the junction can not be tightly attached because of the influence of the demoulding angle of the plastic, and only 1-2 screws or rivets are used for connection.

Although the metal piece has excellent performance, the characteristics of easy fracture and easy damage of the connection part lead the overall performance of the bracket to be reduced.

The utility model is characterized in that the upper and the lower mirror arms are respectively integrated with the upper bracket and the lower bracket. Therefore, the defect that the metal piece cannot be reinforced due to a specific structure is overcome, and the connection rigidity is improved.

Meanwhile, the middle part of the plastic bracket is provided with two main straight ribs penetrating through the upper and lower mirror arms by utilizing the characteristic of optimal stress of a straight line, so that the overall rigidity and the strength performance of the bracket are greatly enhanced. The two main straight ribs are connected in a staggered mode through the auxiliary ribs, so that the two main ribs are mutually auxiliary, and the overall performance is improved. Thereby replacing the original metal mirror stem.

In some embodiments, a plurality of inclined reinforcing ribs are arranged between every two adjacent longitudinal reinforcing ribs, and the plurality of inclined reinforcing ribs are crossed with each other.

In some embodiments, the adjustable connection structure 4 comprises two

tubular joints

222, 322 with inner and outer diameters matching each other, located at the lower end of the upper stent skeleton 22 and the upper end of the lower stent skeleton 32, respectively;

the two tubular joints have at least one pair of corresponding side surfaces in a plane, and corresponding waist-shaped holes or

long holes

2221, 3221 are formed in the two corresponding planes and fixed by screws or bolts.

In some embodiments, the upper and

lower frame frameworks

22, 32 are each provided with

additional structures

223, 323 corresponding to the functional modules of the vehicle mirror;

the middle portion of the

attachment structures

223, 323 for mounting the functional module is convex or concave with respect to the edge portions to form the

stepped structures

224, 324.

In some embodiments, the upper and

lower frames

22 and 32 are provided with a plurality of

coupling holes

221 and 321 at positions close to the longitudinal beads and edge portions of the

additional structures

223 and 323; the upper frame framework 22 and the lower frame framework 32 are fastened by screws formed between the connecting

holes

221 and 321 and the mirror shell 5.

In some embodiments, the upper and

lower support arms

21, 31 and the corresponding upper and

lower supports

1, 6 are connected by a toothed

disc folding mechanism

211, 311 to form a revolute pair connection.

The toothed disc folding mechanisms 211 and 231 are a prior art and are disclosed in technical documents with publication numbers CN207997816U and CN 208036113U.

In some embodiments, the upper bracket upper arm 21 and the lower bracket lower arm 31 are both hollow structures with reinforcing ribs, and the upper bracket upper arm 21 and the lower bracket lower arm 31 are used for routing power lines and/or control lines.

In certain embodiments, the functional module includes a camera, a motor, a circuit board, and/or a sensor.

As shown in fig. 7, the present invention is applied to a certain car mirror structure.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The automobile mirror sectional type support structure is used for connecting a mirror shell (5) with an automobile body through an upper support (1) and a lower support (6); it is characterized in that;

the bracket comprises an upper bracket (2) and a lower bracket (3); the upper bracket (2) and the lower bracket (3) are both manufactured in a plastic injection molding mode;

the upper bracket (2) comprises an upper bracket upper arm (21) and an upper bracket framework (22); the lower support (3) comprises a lower support lower arm (31) and a lower support framework (32);

the upper support upper arm (21) and the lower support lower arm (31) are respectively connected with an upper support (1) and a lower support (6) which are arranged on the automobile body;

the upper support framework (22) and the lower support framework (32) are both strip-shaped, and the surface of the upper support framework and the lower support framework is provided with at least two longitudinal reinforcing ribs corresponding to the length direction of the mirror shell (5);

the upper support framework (22) and the lower support framework (32) are fixed by an adjustable connecting structure (4) at positions corresponding to the middle part of the mirror shell (5).

2. The segmented bracket structure according to claim 1, wherein a plurality of inclined reinforcing ribs are provided between every two adjacent longitudinal reinforcing ribs, and the plurality of inclined reinforcing ribs intersect with each other.

3. The segmented bracket structure according to claim 1, wherein the adjustable connecting structure (4) comprises two tubular joints (222, 322) having an inner diameter and an outer diameter matching each other, at the lower end of the upper bracket frame (22) and the upper end of the lower bracket frame (32), respectively;

at least one pair of corresponding side surfaces of the two tubular joints are flat surfaces, and corresponding waist-shaped holes or long holes (2221, 3221) are formed in the two corresponding flat surfaces and are fixed through screws or bolts.

4. The segmented support structure for motor vehicles mirrors according to claim 1, characterized in that the upper support frame (22) and the lower support frame (32) are each provided with additional structures (223, 323) corresponding to functional modules of the motor vehicle mirrors;

the part of the middle part of the additional structure (223, 323) for installing the functional module is convex or concave relative to the edge part, so that a step structure (224, 324) is formed.

5. The segmented bracket structure for vehicle mirrors according to claim 4, wherein the upper bracket frame (22) and the lower bracket frame (32) are provided with a plurality of connecting holes (221, 321) at positions close to the longitudinal reinforcing ribs and the edge portions of the additional structures (223, 323); the upper support framework (22) and the lower support framework (32) are fastened by screws formed between the connecting holes (221, 321) and the mirror shell (5).

6. The automotive mirror-segmented standoff structure of claim 4 wherein said functional module comprises a camera, a motor, a circuit board and/or a sensor.

7. The segmented support structure for motor vehicles according to claim 1, wherein the upper support arm (21) and the lower support arm (31) are connected to the upper support (1) and the lower support (6) by a toothed disc folding mechanism (211, 311).

8. The segmented support structure for motor vehicles according to claim 1, wherein the upper support arm (21) and the lower support arm (31) are hollow structures with reinforcing ribs, and the upper support arm (21) and the lower support arm (31) are used for routing power lines and/or control lines.