CN219413221U

CN219413221U - Looseness-proof high-strength inner plum blossom ball screw for new energy vehicle

Info

Publication number: CN219413221U
Application number: CN202320040629.3U
Authority: CN
Inventors: 叶卓伦; 韩勋; 陈锋; 黄常初; 王荣
Original assignee: Zhejiang Keteng Precision Machinery Co ltd
Current assignee: Zhejiang Keteng Precision Machinery Co ltd
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-07-25
Anticipated expiration: 2033-01-08

Abstract

The utility model discloses an anti-loosening high-strength inner plum blossom ball screw for a new energy vehicle, which comprises a nail head, wherein a connecting column is fixedly connected to the middle position of the other side wall of the nail head, a gasket is fixedly connected to the other side wall of the connecting column, a fixing column is fixedly connected to the middle position of the other side wall of the gasket, a first thread and a second thread are wound on the outer side wall of the fixing column, the first thread and the second thread are distributed in a staggered mode, plum blossom holes are formed in the middle position of the one side wall of the nail head, and the connecting column and the fixing column sequentially comprise an anti-oxidation layer, a waterproof layer, a reinforcing layer and a screw layer from top to bottom. This screw is through first screw thread of design and second screw thread for fixed firm more be difficult for droing, through design antioxidation coating and enhancement layer, make the life of screw longer, the screw can obtain the promotion of intensity, through design plum blossom hole and spliced pole, the plum blossom hole can be applicable to most mounting tool, can effectively avoid the installation of difficult mounted position.

Description

Looseness-proof high-strength inner plum blossom ball screw for new energy vehicle

Technical Field

The utility model relates to the technical field of screws, in particular to an anti-loosening high-strength inner plum blossom ball screw for a new energy vehicle.

Background

The screw is a tool for progressively fastening a machine part by utilizing the physical and mathematical principles of the inclined plane circular rotation and friction force of an object, the screw is a general expression of a fastener, a daily spoken language, and the screw is an indispensable industrial necessity in daily life: very small screws for use in cameras, spectacles, watches, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, and the like; as for engineering, construction and bridge, large-scale screws and nuts are used; the screw is a common utility model in production and life of people for thousands of years, and is a first utility model of human beings in terms of application field, and the inner plum blossom ball screw is a screw with a plum blossom-shaped head.

The existing inner plum blossom head screw can be used for connecting and fixing a new energy vehicle, but has the problems of long-term jolt, easy loosening, low strength and inconvenient installation, so that the existing inner plum blossom head screw cannot work well, and therefore, a person skilled in the art provides the anti-loosening high-strength inner plum blossom head screw for the new energy vehicle to solve the problems in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the anti-loosening high-strength inner plum blossom ball screw for the new energy vehicle, which is more firm and difficult to fall off by designing a first thread and a second thread, has longer service life by designing an anti-oxidation layer and a reinforcing layer, can be improved in strength by designing plum blossom holes and connecting columns, can be suitable for most installation tools, and can effectively avoid installation at difficult installation positions.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the anti-loosening high-strength inner plum blossom ball screw for the new energy vehicle comprises a nail head, a connecting column is fixedly connected to the middle position of the other side wall of the nail head, a gasket is fixedly connected to the other side wall of the connecting column, a fixing column is fixedly connected to the middle position of the other side wall of the gasket, a first thread and a second thread are wound on the outer side wall of the fixing column, the first thread and the second thread are distributed in a staggered mode, plum blossom holes are formed in the middle position of one side wall of the nail head, the connecting column and the fixing column sequentially comprise an antioxidant layer, a waterproof layer, a reinforcing layer and a screw layer from top to bottom, the lower surface of the antioxidant layer is fixedly connected with the waterproof layer, the lower surface of the waterproof layer is fixedly connected with the reinforcing layer, and the lower surface of the reinforcing layer is fixedly connected with the screw layer;

through above-mentioned technical scheme, this screw is through design first screw thread and second screw thread for fixed firm more be difficult for droing, through design antioxidation coating and enhancement layer, make the life of screw longer, make the screw can obtain the promotion of intensity, through design plum blossom hole and spliced pole, the plum blossom hole of pin head design can be applicable to most mounting tool, can effectively avoid the installation of difficult mounted position.

Further, the nail head is spherical;

through the technical scheme, the anti-collision device is convenient to install and the cambered surface can play a role in resisting collision.

Further, the gasket is in a regular hexagon shape;

through above-mentioned technical scheme, make things convenient for the spanner to dismantle.

Further, the second thread is double-line double-outlet;

through the technical scheme, friction force can be increased, so that fixation is firmer.

Further, the antioxidation layer is made of zinc-nickel alloy material;

through the technical scheme, the oxidation prevention effect can be achieved.

Further, the waterproof layer is made of polyurethane metal materials;

through the technical scheme, the waterproof effect can be achieved.

Further, the reinforcing layer is made of martensitic stainless steel material;

through the technical scheme, the strength of the screw can be enhanced.

Further, the screw layer is made of carbon steel material;

through the technical scheme, the autogenous strength of the screw is improved.

The utility model has the following beneficial effects:

1. according to the utility model, the screw is provided with the first thread and the second thread, the fixing column of the screw is screwed into the fixing position of the new energy vehicle in the use process, the fixing position is fixed by friction between the first thread and the second thread and the vehicle body, the gasket seals the connecting port, and the friction can be effectively increased by double-line double-out of the second thread, so that the fixing is firmer and is not easy to fall off.

2. According to the screw, the antioxidation layer and the reinforcing layer are designed, so that the service life of the screw is longer through the antioxidation of the antioxidation layer in the use process, and the strength of the screw can be improved through the design of the reinforcing layer.

3. According to the screw, the quincuncial hole and the connecting column are designed, so that the quincuncial hole can be suitable for most installation tools in the use process, the installation position which is difficult to install can be formed in the installation process, and the installation of the installation position which is difficult to install can be effectively avoided through the design of the connecting column.

Drawings

FIG. 1 is a front view of a looseness-preventing high-strength inner plum blossom ball screw for a new energy vehicle;

FIG. 2 is a side view of the anti-loosening high-strength inner plum blossom ball screw for the new energy vehicle;

fig. 3 is a schematic diagram of a first thread and a second thread of the anti-loosening high-strength inner plum blossom ball screw for the new energy vehicle;

fig. 4 is a cross-sectional view of the anti-loose high-strength inner plum blossom ball screw for the new energy vehicle.

Legend description:

1. a connecting column; 2. a pin head; 3. a gasket; 4. fixing the column; 5. quincuncial holes; 6. a first thread; 7. a second thread; 8. an oxidation resistant layer; 9. a waterproof layer; 10. a reinforcing layer; 11. a screw layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a quincuncial bulb screw in anti-loosening high strength for new energy vehicle, including pin fin 2, pin fin 2 another lateral wall intermediate position fixedly connected with spliced pole 1, spliced pole 1 another lateral wall fixedly connected with gasket 3, gasket 3 another lateral wall intermediate position fixedly connected with fixed column 4, fixed column 4 lateral wall winding is provided with first screw thread 6 and second screw thread 7, and first screw thread 6 and second screw thread 7 are crisscross distribution, quincuncial hole 5 has been seted up to pin fin 2 lateral wall intermediate position, spliced pole 1 and fixed column 4 top-down include antioxidation layer 8 in proper order, waterproof layer 9, reinforcement layer 10 and screw layer 11, antioxidation layer 8 lower surface and waterproof layer 9 fixed connection, waterproof layer 9 lower surface and reinforcement layer 10 fixed connection, reinforcement layer 10 lower surface and screw layer 11 fixed connection, screw in the fixed column 4 of screw to new energy vehicle fixed part through first screw thread 6 and second screw thread 7, and gasket 3 carry out sealing connection mouth department, double-line double-out through second screw thread 7 can effectively increase friction, make fixed firm being difficult for droing more.

The nail head 2 is spherical, easy to assemble and the cambered surface can play the effect of anti striking, gasket 3 is regular hexagon, make things convenient for the spanner to dismantle, second screw thread 7 is two shape of going out of double-line, can increase frictional force, make fixed more firm, antioxidation coating 8 is made by zinc-nickel alloy material, can play the effect of preventing oxidation, waterproof layer 9 is made by polyurethane class metal material, can play waterproof effect, reinforcement layer 10 is made by martensite stainless steel material, can strengthen screw intensity, screw layer 11 is made by carbon steel material, make screw autogenous strength obtain improving.

Working principle: screw the fixed column 4 of screw into new energy vehicle fixed part, fix through the friction between first screw thread 6 and the second screw thread 7 and the automobile body, and gasket 3 seals connector department, can effectively increase friction through the two line double-out of second screw thread 7, make fixed firm more difficult coming off, oxidation resistance through oxidation resistance layer 8, make the life of screw longer, and design through strengthening layer 10, make the screw can obtain the promotion of intensity, and design plum blossom hole 5 at pin fin 2 can be applicable to most mounting tool, and the difficult position of installation can appear during the installation, through the design of spliced pole 1, the installation of difficult mounted position can effectively be avoided.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Anti-loosening high-strength inner plum blossom ball screw for new energy vehicles comprises a pin head (2), and is characterized in that: the middle position of the other side wall of the nail head (2) is fixedly connected with a connecting column (1), the other side wall of the connecting column (1) is fixedly connected with a gasket (3), the middle position of the other side wall of the gasket (3) is fixedly connected with a fixing column (4), the outer side wall of the fixing column (4) is wound with a first thread (6) and a second thread (7), the first thread (6) and the second thread (7) are distributed in a staggered manner, quincuncial holes (5) are formed in the middle of one side wall of the nail head (2), the connecting column (1) and the fixing column (4) sequentially comprise an antioxidation layer (8), a waterproof layer (9), a reinforcing layer (10) and a screw layer (11) from top to bottom, the lower surface of the antioxidation layer (8) is fixedly connected with the waterproof layer (9), the lower surface of the waterproof layer (9) is fixedly connected with the reinforcing layer (10), and the lower surface of the reinforcing layer (10) is fixedly connected with the screw layer (11).

2. The anti-loosening high-strength inner plum blossom ball screw for new energy vehicles according to claim 1, wherein: the nail head (2) is spherical.

3. The anti-loosening high-strength inner plum blossom ball screw for new energy vehicles according to claim 1, wherein: the gasket (3) is in a regular hexagon shape.

4. The anti-loosening high-strength inner plum blossom ball screw for new energy vehicles according to claim 1, wherein: the second thread (7) is in a double-line double-outlet shape.

5. The anti-loosening high-strength inner plum blossom ball screw for new energy vehicles according to claim 1, wherein: the antioxidation layer (8) is made of zinc-nickel alloy material.

6. The anti-loosening high-strength inner plum blossom ball screw for new energy vehicles according to claim 1, wherein: the waterproof layer (9) is made of polyurethane metal materials.

7. The anti-loosening high-strength inner plum blossom ball screw for new energy vehicles according to claim 1, wherein: the reinforcement layer (10) is made of martensitic stainless steel material.

8. The anti-loosening high-strength inner plum blossom ball screw for new energy vehicles according to claim 1, wherein: the screw layer (11) is made of carbon steel material.