Automobile hub cover connecting structure and automobile hub

Abstract

The automobile hub cover connecting structure comprises a hub cover body, a fixing nut and an elastic gasket, a plurality of clamping seats are arranged on the surface of one side of the hub cover body in the circumferential direction, and a plurality of first clamping buckles are arranged on the inner wall of the end, close to a port, of each clamping seat in the circumferential direction; a fixing clamping groove is formed in the outer side of the fixing nut, the fixing nut is sleeved with the elastic gasket, the elastic gasket is clamped in the fixing clamping groove, the fixing nut and the elastic gasket are both embedded in the clamping base, and the end face of the elastic gasket abuts against the first buckle. According to the hub cover, the elastic gasket is fixed through the first buckle, then the fixing nut is fixed, the stability of connection between the fixing nut and the clamping base can be improved, the fixing nut is prevented from falling off from the clamping base, and the stability of connection between the hub cover and the hub is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile hub cover, especially to an automobile hub cover connecting structure and an automobile hub. BACKGROUND

[0002] The hub cover is an important component of the automobile wheel and is a decorative part covering the hub. Its main function is to protect the hub from dust and other substances, and also can improve the visual effect of the vehicle, making the vehicle look more fashionable and attractive.

[0003] The hub cover and the hub are connected by bolts. The specific structure is that a clamping seat is injection molded on one side of the hub cover, the inside of the clamping seat is used for installing a nut, and then the bolt is connected with the nut arranged in the inside of the clamping seat by penetrating the hub, so as to fix the hub cover on the hub.

[0004] In the prior art, the nut is fixed by buckling the buckle in the inside of the clamping seat on the inclined surface of the nut, and the nut is easy to fall off from the clamping seat in the use process, thereby causing the hub cover to fall off and affecting the normal use. SUMMARY

[0005] Therefore, the utility model wants to overcome the defects that the nut in the hub cover is easy to fall off and causes the hub cover to fall off in the prior art.

[0006] To solve the above technical problems, the utility model provides a connecting structure of automobile hub cover, which comprises a hub cover body, a fixed nut and an elastic gasket.

[0007] A plurality of clamping seats are arranged on the surface of one side of the hub cover body in the circumferential direction, and a plurality of first buckles are arranged on the inner wall of one end of the clamping seat close to the port in the circumferential direction; a fixed clamping groove is arranged on the outside of the fixed nut, the elastic gasket is sleeved on the outside of the fixed nut, and the elastic gasket is clamped in the fixed clamping groove; the fixed nut and the elastic gasket are embedded in the inside of the clamping seat, and the end surface of the elastic gasket abuts against the first buckle.

[0008] In an embodiment of the utility model, a tension spring is further included, and the tension spring is sleeved on the outside of one end of the clamping seat close to the port.

[0009] In an embodiment of the utility model, a second buckle matched with the tension spring is arranged on the outside of the clamping seat.

[0010] In an embodiment of the utility model, the first buckle and the second buckle are integrally formed with the clamping seat.

[0011] In an embodiment of the utility model, a first taper is arranged on one end of the fixed nut close to the fixed clamping groove.

[0012] In one embodiment of the utility model, the inner diameter of the card seat is equal to the outer diameter of the elastic gasket.

[0013] A car wheel hub, including the car wheel hub cover connecting structure, still include wheel hub body, the wheel hub cover body is provided with the side of fixed nut is connected with wheel hub body.

[0014] In one embodiment of the utility model, the surface of the wheel hub body is circumferentially provided with a plurality of connecting holes, and the positions of the connecting holes correspond to the positions of the fixed nuts.

[0015] In one embodiment of the utility model, the side of the connecting hole and the card seat is provided with a second taper, and the end of the fixed nut provided with a first taper is matched with the second taper.

[0016] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0017] The automobile wheel hub cover connecting structure and the automobile wheel hub have the following advantages: the elastic gasket is fixed by the first buckle, thereby realizing the fixation of the fixed nut, the stability of the connection between the fixed nut and the card seat can be improved, the fixed nut can be prevented from falling off from the card seat, and the stability of the connection between the wheel hub cover and the wheel hub can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to the specific embodiments of the utility model and in combination with the drawings, wherein

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the overall structure sectional view of the utility model;

[0021] Figure 3 For Figure 2 It is the local structure enlarged view of A in the utility model;

[0022] Figure 4 For Figure 1 It is the structure schematic view of wheel hub cover body in the utility model;

[0023] Figure 5 For Figure 4 It is the local structure enlarged view of B in the utility model;

[0024] Figure 6 For Figure 4 It is the structure schematic view of fixed nut in the utility model;

[0025] The description reference signs are as follows: 1, hub cover body; 2, hub body; 3, fixing nut; 4, elastic gasket; 5, tension spring; 11, clamping seat; 12, first clamping buckle; 13, second clamping buckle; 21, connecting hole; 31, first taper; 32, fixing clamping groove; 211, second taper. DETAILED DESCRIPTION

[0026] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the example is not as the limitation of the utility model. Embodiment one

[0027] Refer to Figures 1-6 The utility model discloses a kind of automobile hub cover connecting structure, comprising: hub cover body 1, fixing nut 3 and elastic gasket 4,

[0028] The surface of the one side of the hub cover body 1 is circumferentially provided with a plurality of clamping seats 11, and the inner wall of the one end of the clamping seat 11 close to the port is circumferentially provided with a plurality of first clamping buckles 12;The outer side of the fixing nut 3 is provided with a fixing clamping groove 32, the elastic gasket 4 is sleeved on the outer side of the fixing nut 3, and the elastic gasket 4 is clamped in the fixing clamping groove 32, the fixing nut 3 and the elastic gasket 4 are embedded in the inside of the clamping seat 11, and the end surface of the elastic gasket 4 abuts against the first clamping buckle 12.

[0029] In the utility model, the surface of the one side of the hub cover body 1 and the hub body 2 is provided with the clamping seat 11, and the clamping seat 11 is used for installing nut.Specifically, the outer side of the nut in the utility model is provided with the fixing clamping groove 32, in actual assembly process, first, the elastic gasket 4 is installed in the inside of the fixing clamping groove 32, then the fixing nut 3 with elastic gasket 4 is installed in the inside of the clamping seat 11, because the inner side of the clamping seat 11 is provided with the first clamping buckle 12, after the fixing nut 3 with elastic gasket 4 is embedded in the inside of the clamping seat 11, cooperate through the first clamping buckle 12 and the elastic gasket 4.The first clamping buckle 12 is buckled on the surface of the elastic gasket 4, the first clamping buckle 12 fixes the elastic gasket 4, and the elastic gasket 4 is clamped in the fixing clamping groove 32 of the fixing nut 3, to realize the fixation of the fixing nut 3.Compared with the structure that the clamping buckle cooperates with the inclined surface in the prior art, the structure that the first clamping buckle 12 cooperates with the end surface of the elastic gasket 4 in the utility model is more stable, effectively avoids the falling of the fixing nut 3.

[0030] In the utility model, the fixation of the elastic gasket 4 is realized through the first clamping buckle 12, to realize the fixation of the fixing nut 3, can improve the stability of the connection between the fixing nut 3 and the clamping seat 11, avoid the falling of the fixing nut 3 from the clamping seat 11, improve the stability of the connection between the hub cover and the hub.

[0031] Further, a tension spring 5 is sleeved outside the one end of the card seat 11 close to the port.

[0032] Specifically, the tension spring 5 is sleeved outside the card seat 11, which can constrain the deformation of the card seat 11, prevent the fixed nut 3 from falling off due to the deformation of the card seat 11, and further reinforce the installation of the fixed nut 3.

[0033] Further, the outside of the card seat 11 is provided with a second buckle 13 matched with the tension spring 5. The second buckle 13 is prevented from falling off from the card seat 11.

[0034] Further, the first buckle 12 and the second buckle 13 are integrally formed with the card seat 11, and are formed by one injection molding process.

[0035] Further, the fixed nut 3 is provided with a first taper 31 close to the fixed slot 32.

[0036] Specifically, when the hub cover body 1 is connected with the hub body 2, the side of the fixed nut 3 with the first taper 31 is attached to the hub body 2 to form a bevel seal, which can avoid water entering the connection to cause corrosion and prolong the service life of the hub cover body 1.

[0037] Further, the inner diameter of the card seat 11 is equal to the outer diameter of the elastic gasket 4.

[0038] Specifically, the elastic gasket 4 and the inner diameter of the card seat 11 are matched in size, which can ensure that the first buckle 12 is effectively buckled on the end face of the elastic gasket 4. Embodiment two

[0039] The automobile hub cover connecting structure comprises a hub cover body 1, a fixed nut 3, a card seat 11, an elastic gasket 4, a first buckle 12 and a second buckle 13.

[0040] As a preferred scheme of the utility model, the material of the hub body is steel, and the connecting holes are all through hole structures, which are suitable for the hub cover structure in the utility model.

[0041] Further, the surface of the hub body 2 is circumferentially provided with a plurality of connecting holes 21, and the positions of the connecting holes 21 correspond to the positions of the fixed nuts 3.

[0042] Specifically, the number of the connecting holes 21 on the surface of the hub body 2 is equal to the number of the fixed nuts 3, and each connecting hole 21 has a corresponding fixed nut 3, and in the assembly process, the connecting holes 21 are connected with the fixed nuts 3 in the card seat 11 by bolts (not marked in the drawing) penetrating the hub body 2, so as to connect the hub cover body 1 with the hub body 2.

[0043] Furthermore, a second taper 211 is provided on a side of the connecting hole 21 that is in contact with the holder 11 , and an end of the fixing nut 3 that is provided with a first taper 31 is matched with the second taper 211 .

[0044] Specifically, during the assembly process, the second taper 211 on the surface of the connection hole 21 is tightly matched with the surface of the fixing nut 3 with the first taper 31 , further improving the sealing performance of the connection.

[0045] In summary, the present invention introduces a connection structure for a hubcap and a hub. The specific assembly steps are as follows: first, install the elastic gasket 4 inside the fixing slot 32, then install the fixing nut 3 with the elastic gasket 4 inside the base 11, so that the first clip 12 is engaged with the surface of the elastic gasket 4, and the fixing nut 3 is fixed inside the base 11. Finally, the side of the hubcap with the fixing nut 3 is connected to the connection hole 21 of the hub body 2 by bolts. In the present invention, the fixing of the elastic gasket 4 by the first clip 12, and thus the fixing of the fixing nut 3, can improve the stability of the connection between the fixing nut 3 and the base 11, prevent the fixing nut 3 from falling off the base 11, and improve the stability of the connection between the hubcap and the hub.

[0046] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A car hub cover connection structure, characterized in that: include: Hub cover body, fixing nut and elastic gasket, A plurality of sockets are circumferentially arranged on the surface of one side of the hub cover body, and a plurality of first buckles are circumferentially arranged on the inner wall of the socket close to one end of the port; a fixed slot is arranged on the outer side of the fixing nut, the elastic gasket is sleeved on the outer side of the fixing nut, and the elastic gasket is clamped in the fixed slot, the fixing nut and the elastic gasket are both embedded in the socket, and the end face of the elastic gasket abuts against the first buckle.

2. The automobile hub cover connection structure according to claim 1, characterized in that: It also includes a tension spring, which is sleeved on the outer side of one end of the card seat close to the port.

3. The automobile hub cover connection structure according to claim 2, characterized in that: A second buckle is provided on the outer side of the clamping seat and cooperates with the tension spring.

4. The automobile hub cover connection structure according to claim 3, characterized in that: The first buckle and the second buckle are both integrally formed with the card holder.

5. The automobile hub cover connection structure according to claim 1, characterized in that: The fixing nut is provided with a first taper at one end close to the fixing slot.

6. The automobile hub cover connection structure according to claim 1, characterized in that: The inner diameter of the holder is equal to the outer diameter of the elastic gasket.

7. An automobile wheel hub, comprising the automobile hub cover connection structure according to any one of claims 1 to 6, characterized in that: It also includes a hub body, and one side of the hub cover body is provided with a fixing nut and is connected to the hub body.

8. The automobile wheel hub according to claim 7, characterized in that: A plurality of connection holes are provided on the circumferential surface of the hub body, and positions of the connection holes correspond to positions of the fixing nuts.

9. The automobile wheel hub according to claim 8, characterized in that: A second taper is provided on one side of the connecting hole that is in contact with the clamping seat, and one end of the fixing nut that is provided with a first taper is matched with the second taper.

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