CN209972561U

CN209972561U - Automobile steering adjusting handle structure

Info

Publication number: CN209972561U
Application number: CN201920265357.0U
Authority: CN
Inventors: 夏玉洁; 曹春林; 王渊; 许峰; 郑浩
Original assignee: Anhui Zhongding Rubber and Plastic Products Co Ltd
Current assignee: Anhui Zhongding Rubber and Plastic Products Co Ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2020-01-21
Anticipated expiration: 2029-03-01

Abstract

The utility model discloses a car turns to adjustment handle structure relates to and turns to adjustment mechanism spare part technical field, this car turns to adjustment handle structure, including the handle shell, the handle shell includes handle head and handle afterbody, handle head and handle afterbody are the body structure of moulding plastics through the mould, the looks remote site of handle head and handle afterbody is provided with the rupture tank, the inside of handle head is provided with the feed point through the mold insert structure, and the inside of handle afterbody is provided with the exhaust point through the mold insert structure, and the rupture tank passes through the mold insert structure and sets up linking position department at handle head and handle afterbody, and the inner wall of rupture tank is the fillet structure. The utility model discloses a set up handle head, handle afterbody, rupture groove, feed point and exhaust point, solved and installed the car that is close to driver position department and turn to adjustment handle structure and need break at appointed position, protect driver's knee not hurt, improve the problem of handle normal use security.

Description

Automobile steering adjusting handle structure

Technical Field

The utility model relates to a steering adjustment mechanism spare part technical field specifically is a car steering adjustment handle structure.

Background

The automobile steering adjusting handle structure is arranged below an automobile steering wheel and is close to the position of the knees of a driver, the automobile steering adjusting handle structure is closer to the driver relatively, the driver adjusts the upper position, the lower position, the left position and the right position of the steering wheel through the automobile steering adjusting handle, and the automobile steering adjusting handle structure has certain strength requirements in order to guarantee the quality of products.

The intensity of handle is strengthened under the prerequisite of guaranteeing life to major car steering adjustment handle, prevent that it from taking place the end crack in the use, the influence is adjusted, when the car receives too big external force and assaults, the handle intensity can lead to the fact the injury of certain degree to the driver by force, the handle of producing for this needs to be at appointed position fracture, protection driver's knee is not hurt, and can not take place the fracture in normal use, thereby improve the security that the handle used, we provide a car steering adjustment handle structure for this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a car turns to adjustment handle structure has solved and has installed the car that is close to driver position department and turns to adjustment handle structure and need break at appointed position, and protection driver's knee is not hurt, improves the problem of handle normal use security.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile steering adjustment handle structure, includes the handle shell, the handle shell includes handle head and handle afterbody, handle head and handle afterbody are through the integrative structure of mould plastics, the looks remote site of handle head and handle afterbody is provided with the rupture tank, the inside of handle head is provided with the feed point through the mold insert structure, the inside of handle afterbody is provided with the exhaust point through the mold insert structure, the rupture tank passes through the mold insert structure and sets up in the linking position department of handle head and handle afterbody, the inner wall of rupture tank is the fillet structure.

Preferably, the handle with the injection-molded integral handle head and handle tail is J-shaped.

Preferably, the breaking groove is provided at a corner position of the handle.

Preferably, the inner wall of the handle head part is communicated with the inner wall of the handle tail part.

(III) advantageous effects

The utility model provides a car steering adjustment handle structure possesses following beneficial effect:

the utility model discloses a set up the handle head, the handle afterbody, the rupture groove, the feed point and the exhaust point, set up the rupture groove through the mold insert structure, conveniently adjust the product fracture region, guarantee the accuracy nature that can fracture in the assigned position, and the direction of fracture is different direction with the regulation direction, guarantee that the direction of fracture is the atress direction when receiving the impact force, the handle afterbody sets up the exhaust point through the mold insert structure, make things convenient for the product afterbody to exhaust, in the process of plastic melt filling handle shell to the handle shell, original air in the die cavity, including plastics produce various gases under high temperature state, need be discharged from the die cavity through the exhaust point, guarantee the quality after goods shaping and the drawing of patterns, thereby under the condition that does not influence handle intensity, fracture easily in the assigned point, the purpose of reinforcing handle safety in utilization has been reached, solved and installed and need be in the assigned position fracture in the car steering adjustment handle structure of driver position department, the knees of a driver are protected from being injured, and the normal use safety of the handle is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the handle casing of the present invention;

fig. 3 is a front cross-sectional view of the utility model at the position a-a in fig. 1.

In the figure: 1. a handle head; 2. a handle tail; 3. a breaking groove; 4. a feeding point; 5. an exhaust point; 6. A handle housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a steering adjustment handle structure of an automobile comprises a handle shell 6, wherein the handle shell 6 is made of PA + GF50 and is a mixed material of nylon and glass fiber materials, the performance of the handle shell 6 is improved, the handle shell 6 comprises a handle head part 1 and a handle tail part 2, the handle head part 1 and the handle tail part 2 are of an integrated structure injected by a mold, fracture grooves 3 are arranged at opposite ends of the handle head part 1 and the handle tail part 2, a feeding point 4 is arranged in the handle head part 1 through an insert structure, an exhaust point 5 is arranged in the handle tail part 2 through the insert structure, the fracture grooves 3 are arranged at the joint position of the handle head part 1 and the handle tail part 2 through the insert structure, the inner wall of the fracture grooves 3 are of a fillet structure, the fracture process is not blocked, the position of the fracture grooves 3 arranged through the insert structure is adjustable, and the fracture positions which are more suitable to be selected through tests in the production and manufacturing process can be ensured, compared with the integral forming of the fracture groove 3 and the handle shell 6, the adjustment is more convenient, the positions of the exhaust point 5 and the feeding point 4 arranged by the insert structure can be adjusted, the exhaust point 5 is not suitable for facing the direction of a machine operator so as to avoid personal accidents caused by flash, the exhaust point is arranged on the cavity part which can be filled at last, such as a runner and a cold material cavity terminal, and is preferably arranged on a parting surface, in the plastic melt filling process, the original air in the cavity and the plastic generate various gases under the high temperature state, if the gases cannot be exhausted from the cavity instantly, the quality of the product after molding and demolding can be influenced, the defects of underfilling, bubble generation, loose tissue and the like are caused, the gases can be combusted under the high temperature and the high pressure, the product is locally carbonized and scorched, so the mold and the cavity have enough exhaust measures, the addition of the return materials in the production process is not allowed, no flash is allowed to exist, the height of the feeding point 4 is +/-0.3 mm, the working environment is-40 ℃ to +80 ℃, the maximum allowable value of pits in a visible area of the product is 0.1mm, the maximum allowable value of pits in other areas is 0.15mm, and no stain is allowed to exist on the surface of the product.

As a technical optimization scheme of the utility model, handle 1 and handle afterbody 2 mould plastics integrative handle and are the J-arrangement, and handle shell 6's fracture not only considers from the structure, more needs to consider from the shape, makes through the J-arrangement structure receive the impact force direction and adjust the direction for equidirectional, guarantees when appointed some fracture, can not split in normal use.

As a technical optimization scheme of the utility model, the fracture groove 3 sets up in the turning position department of handle, and turning position department bearing capacity is little, and it is easy more to fracture when making handle shell 6 receive the impact force.

As a technical optimization scheme of the utility model, the inner wall of handle head 1 and the inner wall of handle afterbody 2 are linked together, and the inner wall of handle head 1 and the smooth an organic whole of inner wall of handle afterbody 2, no burr makes things convenient for the circulation of plastics solution to be full of the mould, guarantees that the air current can smoothly circulate, can make goods shaping and drawing of patterns after the quality obtain guaranteeing.

When the tool is used, the insert structure is placed in the position of a feeding point 4, the position of an exhaust point 5 and the position of a rupture groove 3 of a mold, namely, a plastic solution can be injected from the feeding point 4 to inject the handle head part 1 and the handle tail part 2 into an integrated structure through the mold, the rupture groove 3 is arranged through the insert structure, the exhaust point 5 is arranged on the handle tail part 2 through the insert structure, gas generated by a product can be exhausted from the exhaust point 5, the handle shell 6 is made of PA + GF50 and has good mechanical property, dimensional stability and high impact strength, during installation, the handle shell 6 is installed in a vertical state by the handle head part 1 and the handle tail part 2, the handle head part 1 is an installation position, and the handle tail part 2 is a position adjusted by hand operation.

To sum up can, the utility model discloses a set up handle head 1, handle afterbody 2, rupture tank 3, feed point 4 and exhaust point 5, solved and installed and need break at appointed position at the car steering adjustment handle structure that is close to driver position department, protect driver's knee not to be hurt, improve the problem of handle normal use security.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides an automobile steering adjustment handle structure, includes handle shell (6), its characterized in that: the handle shell (6) comprises a handle head (1) and a handle tail (2), the handle head (1) and the handle tail (2) are of an integral structure formed by injection molding through a mold, breaking grooves (3) are formed in opposite ends of the handle head (1) and the handle tail (2), a feeding point (4) is arranged in the handle head (1) through an insert structure, an exhaust point (5) is arranged in the handle tail (2) through the insert structure, the breaking grooves (3) are arranged at the joint positions of the handle head (1) and the handle tail (2) through the insert structure, and the inner walls of the breaking grooves (3) are of fillet structures.

2. The steering handle structure for vehicles according to claim 1, wherein: the handle shell (6) formed by integrally injection-molding the handle head (1) and the handle tail (2) is J-shaped.

3. The steering handle structure for vehicles according to claim 1, wherein: the breaking groove (3) is arranged at a corner position of the handle housing (6).

4. The steering handle structure for vehicles according to claim 1, wherein: the inner wall of the handle head (1) is communicated with the inner wall of the handle tail (2).