CN220791723U - Hub nut - Google Patents

Abstract

The utility model discloses a hub nut which comprises a large-diameter hexagon head, a small-diameter hexagon head, a through groove and internal threads, wherein the small-diameter hexagon head is arranged at the top of the large-diameter hexagon head, the through groove is formed in the positions, close to the center, of the inner wall of the through groove, a strip-shaped groove is formed in the position, close to the center, of the inner wall of the strip-shaped groove, sleeves are arranged at the two ends of the inner wall of the strip-shaped groove, a sleeve rod is sleeved in the sleeve, the end part of the sleeve rod is connected with a connecting block, a limiting top is welded at the end part of the connecting block, a cylindrical spring is arranged between the sleeve rod and the connecting block, the position, close to the outer side of the cylindrical spring, of the small-diameter hexagon head is provided with an adjusting stud through a screw hole, and the top end of the adjusting stud is positioned at one side of the bottom end of the connecting block. This novel limit locking structure that possesses can prevent effectively that the nut from skidding after the installation, is fit for extensively using widely.

Description

Hub nut

Technical Field

The utility model relates to the technical field of vehicle parts, in particular to a hub nut.

Background

The hub nut is a threaded connection for securing a vehicle tire to a hub. They are typically made of metal with an internal thread structure to match the threads on the shaft. The main function of the hub nut is to ensure a secure connection between the wheel and the hub and to prevent the tire from loosening or coming off.

The prior hub nut has the following defects: 1. the nut cannot be effectively prevented from slipping after being mounted because the nut is not provided with a limiting locking structure. To this end we propose a hub nut.

Disclosure of Invention

The utility model mainly aims to provide a hub nut which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a hub nut, includes big footpath hexagon head, path hexagon head, link up groove and internal screw thread, big footpath hexagon head top is provided with path hexagon head, the groove has been run through to have been seted up to big footpath hexagon head and path hexagon head top, it has seted up the bar fluting to link up the inslot wall and be close to central point department, bar fluting inner wall both ends all are provided with the sleeve, the sleeve endotheca is equipped with the loop bar, loop bar end connection has the connecting block, connecting block end welding has spacing top, be close to between sleeve and the connecting block cylindrical spring outside department is provided with cylindrical spring, path hexagon head top is close to link up groove both ends department and all be provided with the regulation double-screw bolt through the screw, the regulation double-screw bolt top is located connecting block bottom one side.

Further, the inclined plane is arranged on one side of the bottom end of the connecting block, and the sleeve rod and the limiting top head can be driven to horizontally move along the sleeve when the lifting force of the top end of the adjusting stud is received through the inclined plane on one side of the bottom end of the connecting block.

Further, the corner that the big diameter hexagon head is connected with the small diameter hexagon head is provided with the reinforcing plate, the weight reduction groove has been run through to reinforcing plate one end, can effectively promote the whole firm effect after big diameter hexagon head is connected with the small diameter hexagon head through the reinforcing plate.

Further, the inner wall of the through groove is provided with an internal thread.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the hub nut, the annular locating clamping groove is further formed in the outer bolt, after the nut is installed, a person rotates the adjusting stud, and through the inclined plane on one side of the bottom end of the connecting block, when the lifting force of the top end of the adjusting stud is received, the sleeve rod and the limiting top head are driven to horizontally move along the sleeve, and the limiting top head is inserted into the annular locating clamping groove on the periphery of the bolt, so that the nut is provided with the limiting locking structure, and the slipping phenomenon of the nut after installation can be effectively prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of a hub nut according to the present utility model.

Fig. 2 is a schematic side view of a hub nut according to the present utility model.

Fig. 3 is a schematic view of a sectioned structure of a hub nut according to the present utility model.

In the figure: 1. a large diameter hexagonal head; 2. a small diameter hexagonal head; 3. a reinforcing plate; 4. a weight reduction groove; 5. a through groove; 6. an internal thread; 7. a strip-shaped groove; 8. a limit plug; 9. adjusting the stud; 10. a sleeve; 11. a loop bar; 12. a cylindrical spring; 13. and (5) connecting a block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a hub nut comprises a large-diameter hexagon head 1, a small-diameter hexagon head 2, a through groove 5 and an internal thread 6, wherein the small-diameter hexagon head 2 is arranged at the top of the large-diameter hexagon head 1, the through groove 5 is formed by penetrating the tops of the large-diameter hexagon head 1 and the small-diameter hexagon head 2, a strip-shaped groove 7 is formed in the position, close to the center, of the inner wall of the through groove 5, sleeves 10 are arranged at two ends of the inner wall of the strip-shaped groove 7, a sleeve rod 11 is sleeved in the sleeves 10, connecting blocks 13 are connected at the ends of the sleeve rod 11, limit top heads 8 are welded at the ends of the connecting blocks 13, a cylindrical spring 12 is arranged between the sleeve rod 10 and the connecting blocks 13 and close to the outer side of the cylindrical spring 12, adjusting studs 9 are arranged at the positions, close to the two ends of the through groove 5, and the top ends of the adjusting studs 9 are positioned at one side of the bottom ends of the connecting blocks 13.

Wherein, a slope is arranged at one side of the bottom end of the connecting block 13.

In this embodiment, as shown in fig. 3, through the inclined plane at one side of the bottom end of the connecting block 13, when the lifting force at the top end of the adjusting stud 9 is received, the loop bar 11 and the limiting plug 8 can be driven to move horizontally along the sleeve 10.

Wherein, the corner is provided with reinforcing plate 3 in big footpath hexagon head 1 and the connection of path hexagon head 2, reinforcing plate 3 one end runs through and has seted up weight-reducing groove 4.

In this embodiment, as shown in fig. 1-3, the overall stabilizing effect of the large diameter hexagonal head 1 and the small diameter hexagonal head 2 after being connected can be effectively improved through the reinforcing plate 3.

Wherein, the inner wall of the through groove 5 is provided with an internal thread 6.

In this embodiment, as shown in fig. 1, the through groove 5 is conveniently sleeved and connected to the outer side of the external bolt through the internal thread 6.

It should be noted that, the utility model is a wheel hub nut, during operation, conveniently link up the groove 5 cover through the internal thread 6 and establish and connect in the outside of external bolt, accomplish the fixed to automobile wheel hub, still be provided with annular location draw-in groove on the bolt, after this nut installs, personnel through rotating adjusting stud 9, through the inclined plane of connecting block 13 bottom one side, when receiving the jacking force on adjusting stud 9 top, can drive loop bar 11 and spacing top 8 along sleeve 10's horizontal migration, utilize spacing top 8 to insert in the peripheral annular location draw-in groove of bolt, can fix big footpath hexagon head 1 firmly in the bolt outside, this nut possesses spacing locking structure, can effectively prevent this nut and produce the phenomenon of skidding after the installation.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a wheel hub nut, includes major diameter hexagon head (1), path hexagon head (2), link up groove (5) and internal thread (6), its characterized in that: the utility model discloses a connecting block, including big footpath hexagon head (1), little footpath hexagon head (2) top is provided with small diameter hexagon head (1) and small diameter hexagon head (2) top and is run through and have been offered link up groove (5), link up groove (5) inner wall and be close to central department and offered bar fluting (7), bar fluting (7) inner wall both ends all are provided with sleeve (10), sleeve (10) endotheca is equipped with loop bar (11), loop bar (11) end connection has connecting block (13), connecting block (13) end welding has spacing top (8), be close to cylindricality spring (12) outside department between sleeve (10) and connecting block (13) and be provided with cylindricality spring (12), small diameter hexagon head (2) top is close to link up groove (5) both ends department all is provided with through the screw and adjusts double-screw bolt (9), it is located connecting block (13) bottom one side to adjust double-screw bolt (9) top.

2. A hub nut as defined in claim 1, wherein: an inclined plane is arranged on one side of the bottom end of the connecting block (13).

3. A hub nut as defined in claim 1, wherein: the corner that big footpath hexagon head (1) is connected with footpath hexagon head (2) is provided with reinforcing plate (3), reinforcing plate (3) one end runs through and has seted up weight-reducing groove (4).

4. A hub nut as defined in claim 1, wherein: an internal thread (6) is arranged on the inner wall of the through groove (5).