CN210196245U - High-strength wear-resistant check bolt for automobile - Google Patents
High-strength wear-resistant check bolt for automobile Download PDFInfo
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- CN210196245U CN210196245U CN201920740910.1U CN201920740910U CN210196245U CN 210196245 U CN210196245 U CN 210196245U CN 201920740910 U CN201920740910 U CN 201920740910U CN 210196245 U CN210196245 U CN 210196245U
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Abstract
The utility model discloses a wear-resisting check bolt that excels in for car, include: a bolt body and a nut; the bolt body comprises a bolt head and a screw rod, one end of the screw rod is fixedly connected with the bolt head, the periphery of the other end of the screw rod is provided with threads, and the nut is in threaded connection with the screw rod; the bolt head comprises a bolt head body and a first reinforcing block, and the first reinforcing block is positioned on one side of the bolt head body facing the screw; the nut comprises a nut body and a second reinforcing block, and the second reinforcing block is positioned on one side, facing the first reinforcing block, of the nut. The utility model relates to a car is with wear-resisting check bolt that excels in, structural design scientific and reasonable, its design through first boss and second boss can effectively increase bolt head and nut and treat the area of contact between the fastener to make the fastening effect better, be favorable to improving the structural strength and the fastening strength of fastener.
Description
Technical Field
The utility model relates to a fastener field especially relates to a wear-resisting check bolt that excels in for car.
Background
A fastener, also known as a standard component, is a mechanical component that can mechanically fasten or bond two or more components together, and is widely used in a variety of machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies, and the like.
The bolt fastener is widely applied in the field of automobiles, and the application amount is large. However, the existing automobile fastener has the following defects in the using process: 1. the wear resistance is poor, and particularly, the threads are worn after being repeatedly screwed, so that the bolt has the phenomenon of thread slipping, the service life is influenced, and the use effect is more corresponding; 2. the base area between the bolt and the nut and the fastened piece is small in use, so that the fastening effect of the fastening piece is poor or the strength is low, and the fastening effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a wear-resisting check bolt excels in for car, can solve the above-mentioned problem that current bolt exists for the car.
In order to solve the technical problem, the utility model discloses a technical scheme be: the high-strength wear-resistant check bolt for the automobile comprises: a bolt body and a nut; the bolt body comprises a bolt head and a screw rod, one end of the screw rod is fixedly connected with the bolt head, the periphery of the other end of the screw rod is provided with threads, and the nut is in threaded connection with the screw rod; the bolt head comprises a bolt head body and a first reinforcing block, and the first reinforcing block is positioned on one side of the bolt head body facing the screw; the nut comprises a nut body and a second reinforcing block, and the second reinforcing block is positioned on one side, facing the first reinforcing block, of the nut.
In a preferred embodiment of the present invention, the outer periphery of the screw is plated with a layer of wear-resistant material.
In a preferred embodiment of the present invention, the wear-resistant material layer is wear-resistant graphite steel.
In a preferred embodiment of the present invention, the bolt head body and the first reinforcing block are a unitary structure, one end of the screw rod is fixedly connected to the first reinforcing block, and one side of the first reinforcing block connected to the bolt head body is a tapered surface.
In a preferred embodiment of the present invention, the diameter of the first reinforcing block is 1 to 3 times the diameter of the bolt head body.
In a preferred embodiment of the present invention, the nut body and the second reinforcing block are a unitary structure, and a side of the second reinforcing block connected to the nut body is a tapered surface.
In a preferred embodiment of the present invention, the diameter of the second reinforcing block is 1 to 3 times the diameter of the nut body.
In a preferred embodiment of the present invention, the first reinforcing block is provided with an elastic block at the periphery of the screw rod; the diameter of the elastic block is smaller than or equal to that of the first reinforcing block.
In a preferred embodiment of the present invention, the second reinforcing block is provided with an elastic ring at the periphery of the central hole of the nut.
In a preferred embodiment of the present invention, the bolt head body and the nut body are of a hexahedral cylinder structure.
The utility model has the advantages that: the utility model relates to a car is with wear-resisting check bolt that excels in, structural design scientific and reasonable, its design through first boss and second boss can effectively increase bolt head and nut and treat the area of contact between the fastener to make the fastening effect better, be favorable to improving the structural strength and the fastening strength of fastener.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of a high-strength wear-resistant check bolt for an automobile according to the present invention;
the parts in the drawings are numbered as follows: 100. the bolt comprises a bolt body, 200 parts of a nut, 300 parts of a wear-resistant material layer, 110 parts of a bolt head, 120 parts of a screw rod, 121 parts of a thread, 111 parts of the bolt head body, 112 parts of a first reinforcing block, 113 parts of an elastic block, 210 parts of the nut body, 220 parts of a second reinforcing block and 221 parts of an elastic ring.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an embodiment of the present invention includes:
example 1
The utility model discloses a wear-resisting check bolt that excels in for car, include: a bolt body 100 and a nut 200; the bolt body 100 includes a bolt head 110 and a screw rod 120, one end of the screw rod 120 is fixedly connected with the bolt head 110, the outer circumference of the other end of the screw rod 120 is provided with a thread 121, and the nut 200 is in threaded connection with the screw rod 120.
Specifically, the periphery of the screw rod 120, including the periphery of the thread 121, is plated with a wear-resistant material layer 300, and the wear-resistant material layer is made of wear-resistant graphite steel. Through the design of the wear-resistant material layer 300, the wear resistance of the screw rod 120, especially the wear resistance of the thread 121, can be effectively improved, so that the thread 121 is prevented from slipping due to wear in the use process, the service life of the bolt is prolonged, and the fastening effect of the bolt is improved. In addition, the bolt head 110 and the nut 200 may be plated with the wear-resistant graphite steel to improve wear resistance and protection.
The bolt head 110 includes a bolt head body 111 and a first reinforcing block 112, the bolt head body 111 and the first reinforcing block 112 are of an integral structure, and the first reinforcing block 112 is located on one side of the bolt head body 111 facing the screw 120; one end of the screw rod 120 is fixedly connected with the first reinforcing block 112, one side of the first reinforcing block 112 connected with the bolt head body 111 is a conical surface, and the diameter of the first reinforcing block 112 is 1-3 times of the diameter of the bolt head body 111.
The nut 200 includes a nut body 210 and a second reinforcing block 220, the nut body 210 and the second reinforcing block 220 are of an integral structure, and the second reinforcing block 220 is located on a side of the nut 200 facing the first reinforcing block 112. The side of the second reinforcing block 220 connected to the nut body 210 is a tapered surface. The diameter of the second reinforcing block 220 is 1-3 times of the diameter of the nut body 210.
The first reinforcing block 112 and the second reinforcing block 220 are respectively designed on one side of the bolt head body 111 and one side of the nut body 210, so that on one hand, the contact area between the bolt head and the nut and the to-be-fastened part is increased, the fastening effect is better, and the structural strength and the fastening strength of the to-be-fastened part are improved.
Preferably, the first reinforcing block 112 is provided with an elastic block 113 at the periphery of the screw rod 120; the diameter of the elastic block 113 is smaller than or equal to the diameter of the first reinforcing block 112.
The second reinforcing block 220 is provided with an elastic ring 221 at the outer circumference of the central hole of the nut.
Through the design of elastic block 113 and elastic ring 221, the phenomenon that the bolt takes off in the use can be effectively prevented, and the fastening effect of the bolt can be further improved.
In addition, the bolt head body 111 and the nut body 210 are both of a hexahedral cylinder structure, so that the operation of fastening or dismounting is facilitated through a hexagonal wrench, and the use is convenient.
The utility model relates to a wear-resisting check bolt excels in for car has following advantage:
1. through the design of the first reinforcing block and the second reinforcing block, the contact area between the bolt head and the nut and the to-be-fastened piece can be effectively increased, so that the fastening effect is better, and the structural strength and the fastening strength of the fastening piece are improved;
2. the wear-resistant material layer is electroplated on the surface of the screw, particularly on the thread, so that the wear resistance of the bolt can be effectively improved, the phenomenon of thread slipping is avoided, the service life is prolonged, and the fastening effect is improved;
3. through the design of elastic block and elastic ring, improve and relax and take off the effect.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high-strength wear-resistant check bolt for an automobile comprises: a bolt body and a nut; the bolt body comprises a bolt head and a screw rod, one end of the screw rod is fixedly connected with the bolt head, the periphery of the other end of the screw rod is provided with threads, and the nut is in threaded connection with the screw rod; the bolt head is characterized by comprising a bolt head body and a first reinforcing block, wherein the first reinforcing block is positioned on one side, facing the screw rod, of the bolt head body; the nut comprises a nut body and a second reinforcing block, and the second reinforcing block is positioned on one side, facing the first reinforcing block, of the nut.
2. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 1, wherein the outer circumference of the screw is plated with a wear-resistant material layer.
3. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 2, wherein the wear-resistant material layer is wear-resistant graphite steel.
4. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 1, wherein the bolt head body and the first reinforcing block are of an integral structure, one end of the screw is fixedly connected with the first reinforcing block, and one side of the first reinforcing block, which is connected with the bolt head body, is a tapered surface.
5. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 4, wherein the diameter of the first reinforcing block is 1-3 times of the diameter of the bolt head body.
6. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 1, wherein the nut body and the second reinforcing block are of an integral structure, and one side of the second reinforcing block, which is connected with the nut body, is a tapered surface.
7. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 6, wherein the diameter of the second reinforcing block is 1-3 times of the diameter of the nut body.
8. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 4, wherein the first reinforcing block is provided with an elastic block at the periphery of the screw; the diameter of the elastic block is smaller than or equal to that of the first reinforcing block.
9. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 6, wherein the second reinforcing block is provided with an elastic ring at the periphery of the central hole of the nut.
10. The high-strength wear-resistant anti-loose bolt for the automobile as claimed in claim 1, wherein the bolt head body and the nut body are of hexahedral cylinder structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740910.1U CN210196245U (en) | 2019-05-22 | 2019-05-22 | High-strength wear-resistant check bolt for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740910.1U CN210196245U (en) | 2019-05-22 | 2019-05-22 | High-strength wear-resistant check bolt for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196245U true CN210196245U (en) | 2020-03-27 |
Family
ID=69874743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920740910.1U Active CN210196245U (en) | 2019-05-22 | 2019-05-22 | High-strength wear-resistant check bolt for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196245U (en) |
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2019
- 2019-05-22 CN CN201920740910.1U patent/CN210196245U/en active Active
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