CN210660986U - Internal drive type nut, automobile luggage rack and automobile - Google Patents
Internal drive type nut, automobile luggage rack and automobile Download PDFInfo
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- CN210660986U CN210660986U CN201921727943.9U CN201921727943U CN210660986U CN 210660986 U CN210660986 U CN 210660986U CN 201921727943 U CN201921727943 U CN 201921727943U CN 210660986 U CN210660986 U CN 210660986U
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Abstract
The utility model discloses an interior formula nut, car luggage rack and car of driving, interior formula nut (1), include: the nut comprises a nut body (11), wherein a fastening slot (12) is formed in the top of the nut body (11), and a threaded hole (13) with a downward opening is formed in the bottom of the nut body (11). The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process.
Description
Technical Field
The utility model relates to a relevant technical field of car, especially an interior formula nut, car luggage rack and car of driving.
Background
The threaded connection is widely used in automobile connection, has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like, is mainly composed of a bolt and a nut, and is a nut 1 'widely applied in the automobile industry as shown in figure 1, and the nut 1' needs to be installed on a fixed stud or connected with the bolt by a hexagonal sleeve to achieve the fastening purpose during assembly.
When the external-screwing type nut is used for connection and fastening, enough size needs to be reserved on the periphery of the nut so that the sleeve has enough space to enter and drive the nut to rotate to complete the installation and disassembly work. When the bolt matched with the bolt is long, the lengthened sleeve is needed for fastening operation, the tail end of the stud/bolt can leak outwards after fastening, and the attractiveness of the product can be affected to a certain extent. In the design of automobile products, when a certain specific position, such as an outer luggage rack of an automobile is connected with a side wall outer plate of the automobile body, due to appearance and arrangement requirements, an enough size space is not provided for the installation of an external screwing type tool, and certain requirements are also provided for appearance and sealing performance.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an internal drive nut, a vehicle luggage rack and a vehicle, aiming at the technical problem that the existing nut needs to reserve enough size on the periphery of the nut so that the sleeve has enough space to enter and drive the nut to rotate to complete the installation and disassembly work.
The utility model provides an interior formula nut that drives, include: the nut body, the top of nut body is provided with the fastening slot, the bottom of nut body is equipped with the decurrent screw hole of opening.
The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process.
Furthermore, the fastening slot is an inner plum fastening slot or an inner hexagonal fastening slot.
The present embodiment adopts interior plum blossom fastening slot or interior hexagonal fastening slot to the current fastening spanner of adaptation, the drive efficiency of interior plum blossom and interior hexagonal is higher simultaneously.
Further, a partition part is arranged between the fastening slot and the threaded hole.
In the embodiment, the partition part is arranged between the fastening slot and the threaded hole, so that the threaded hole is of a closed structure after being assembled, and accumulated water can be effectively prevented from permeating through the threads and entering the side wall cavity.
Further, the nut body is integrally formed with the partition.
The nut body of the present embodiment is integrally formed with the partition portion so as to be injection molded.
Further, a convex surface is arranged around the outer edge of the bottom of the nut body.
The convex surface is added to the bottom outer edge of the nut body of the embodiment, so that the element to be mounted is matched conveniently.
Still further, the nut body is a cylinder.
The nut body of the embodiment is a cylinder, so that the nut body is convenient to rotate and fasten.
The utility model provides a car luggage rack, include: the luggage rack comprises a luggage rack assembly, a luggage rack support, a luggage rack fixing bolt and the internal drive type nut, wherein the luggage rack assembly is provided with a containing cavity for containing the internal drive type nut, the internal drive type nut is arranged in the containing cavity, and the luggage rack fixing bolt penetrates out of the bottom of the luggage rack support, enters the threaded hole of the internal drive type nut and is in threaded connection with the threaded hole.
The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process.
Further, the luggage rack blocking cover is used for closing the accommodating cavity.
This embodiment sets up the luggage rack blanking cover in order to protect the internal drive formula nut.
The utility model provides an automobile, including the automobile body, install as before on the automobile body interior drive formula nut.
The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process.
The utility model provides an automobile, including the automobile body, install as before on the automobile body automobile luggage rack.
The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process.
Drawings
FIG. 1 is a schematic structural diagram of a conventional externally-driven nut;
fig. 2 is a schematic structural view of an internal drive nut of the present invention;
fig. 3 is a cross-sectional view of an internal drive nut of the present invention;
FIG. 4 is an exploded view of a vehicle luggage rack according to the present invention;
fig. 5 is an installation diagram of the luggage rack of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2 and 3, the utility model relates to an internal drive nut 1, include: the nut comprises a nut body 11, wherein a fastening slot 12 is formed in the top of the nut body 11, and a threaded hole 13 with a downward opening is formed in the bottom of the nut body 11.
Specifically, the nut body 11 is provided with a fastening slot 12 at the top, and when in use, a fastening tool is inserted into the fastening slot 12 and rotated to drive the threaded hole 13 at the bottom to tighten the bolt. Since the fastening insertion groove 12 is provided at the top of the nut body 11, the size of the fastening insertion groove 12 is smaller than the top size of the nut body 11, enabling a narrow installation space to be used.
The existing mounting nut is, as shown in fig. 1, because the diameter of the supporting surface of the nut is large and an external screwing type fastening mode is required, the mounting hole of the luggage rack is required to meet a certain size requirement, otherwise, the operation space of the tool is limited, and in the assembling process, the sleeve gradually sinks, if the sleeve is slightly inclined, the sleeve is easy to contact with the luggage rack, the luggage rack is drowned, the appearance is slightly affected, and parts are possibly scrapped if the sleeve is heavy.
The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process.
In one embodiment, the fastening slot 12 is an inner quincunx fastening slot or an inner hexagonal fastening slot.
The present embodiment adopts interior plum blossom fastening slot or interior hexagonal fastening slot to the current fastening spanner of adaptation, the drive efficiency of interior plum blossom and interior hexagonal is higher simultaneously.
In one embodiment, the fastening slot 12 and the threaded hole 13 have a partition 14 therebetween.
In the embodiment, the partition part is arranged between the fastening slot and the threaded hole, so that the threaded hole is of a closed structure after being assembled, and accumulated water can be effectively prevented from permeating through the threads and entering the side wall cavity.
In one embodiment, the nut body 11 is integrally formed with the partition 14.
The nut body of the present embodiment is integrally formed with the partition portion so as to be injection molded.
In one embodiment, a raised surface 15 is provided around the bottom outer edge of the nut body 11.
The convex surface is added to the bottom outer edge of the nut body of the embodiment, so that the element to be mounted is matched conveniently.
In one embodiment, the nut body 11 is a cylinder.
The nut body of the embodiment is a cylinder, so that the nut body is convenient to rotate and fasten.
As shown in fig. 4 and 5, the present invention relates to a luggage rack for automobile, including: the luggage rack assembly comprises a luggage rack assembly 2, a luggage rack support 3, a luggage rack fixing bolt 4 and the internal drive type nut 1, wherein the luggage rack assembly 2 is provided with an accommodating cavity 21 for accommodating the internal drive type nut 1, the internal drive type nut 1 is arranged in the accommodating cavity 21, and the luggage rack fixing bolt 4 penetrates out of the bottom of the luggage rack support 3, enters the threaded hole 13 of the internal drive type nut 1 and is in threaded connection with the threaded hole 13.
The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process.
In one embodiment, the luggage rack cover 5 is further included for closing the accommodating cavity 21.
This embodiment sets up the luggage rack blanking cover in order to protect the internal drive formula nut.
The utility model provides an automobile, including the automobile body, install as before on the automobile body interior drive formula nut.
The utility model provides an automobile, including the automobile body, install as before on the automobile body automobile luggage rack.
As shown in fig. 2 to 5, a preferred embodiment of the present invention is a luggage rack for a vehicle, including: the luggage rack assembly comprises a luggage rack assembly 2, a luggage rack support 3, a luggage rack fixing bolt 4, an internal drive type nut 1 and a luggage rack blocking cover 5, wherein an accommodating cavity 21 for accommodating the internal drive type nut 1 is formed in the luggage rack assembly 2, the internal drive type nut 1 is arranged in the accommodating cavity 21, and the luggage rack fixing bolt 4 penetrates out of the bottom of the luggage rack support 3, enters the threaded hole 13 of the internal drive type nut 1 and is in threaded connection with the threaded hole 13;
The utility model discloses change traditional outer formula nut of twisting into the drive structure of interior formula of twisting to under the unchangeable condition of nut nominal diameter, the diameter ratio of holding surface is ordinary to be accomplished littleer with the nut of twisting the formula outward, further saves installation space, provides more sufficient room for the design of spare part. Moreover, an internal-screwing type driving mode is adopted, the driving efficiency is higher than that of an external-screwing type driving mode, the reliable connecting effect can be guaranteed, the overall dimension of the fastening tool is much smaller than that of an external-screwing type sleeve, even the diameter of the fastening tool is smaller than that of a supporting surface of a nut, and interference or influence on peripheral parts is not easy to generate in the assembling process. In addition, the upper part of the nut is of a closed structure, so that accumulated water can be effectively prevented from permeating through the threads and entering the side wall cavity after assembly.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An internal drive nut (1), characterized in that it comprises: the nut comprises a nut body (11), wherein a fastening slot (12) is formed in the top of the nut body (11), and a threaded hole (13) with a downward opening is formed in the bottom of the nut body (11).
2. The internal drive nut (1) according to claim 1, characterized in that said fastening slot (12) is an internal quincunx fastening slot or an internal hexagonal fastening slot.
3. The internally driven nut (1) according to claim 1, characterized in that there is a separation (14) between the fastening socket (12) and the threaded hole (13).
4. The internal drive nut (1) according to claim 3, characterized in that the nut body (11) is integrally formed with the partition (14).
5. The internally driven nut (1) according to claim 1, characterized in that a convexity (15) is provided around the bottom outer edge of the nut body (11).
6. Internal drive nut (1) according to any of claims 1 to 5, characterized in that the nut body (11) is a cylinder.
7. A vehicle roof rack, comprising: the luggage rack assembly (2), the luggage rack support (3), the luggage rack fixing bolt (4) and the internal drive nut (1) according to any one of claims 1 to 6, wherein an accommodating cavity (21) for accommodating the internal drive nut (1) is formed in the luggage rack assembly (2), the internal drive nut (1) is arranged in the accommodating cavity (21), and the luggage rack fixing bolt (4) penetrates out of the bottom of the luggage rack support (3) and enters the threaded hole (13) of the internal drive nut (1) to be in threaded connection with the threaded hole (13).
8. The vehicle rack according to claim 7, further comprising a rack blanking cover (5) closing the accommodation chamber (21).
9. An automobile, characterized by comprising an automobile body on which an internally driven nut according to any one of claims 1 to 6 is mounted.
10. An automobile, characterized by comprising an automobile body on which the automobile roof rack according to claim 7 or 8 is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727943.9U CN210660986U (en) | 2019-10-15 | 2019-10-15 | Internal drive type nut, automobile luggage rack and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727943.9U CN210660986U (en) | 2019-10-15 | 2019-10-15 | Internal drive type nut, automobile luggage rack and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210660986U true CN210660986U (en) | 2020-06-02 |
Family
ID=70820892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727943.9U Active CN210660986U (en) | 2019-10-15 | 2019-10-15 | Internal drive type nut, automobile luggage rack and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210660986U (en) |
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2019
- 2019-10-15 CN CN201921727943.9U patent/CN210660986U/en active Active
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