CN217898449U

CN217898449U - Nut for automobile

Info

Publication number: CN217898449U
Application number: CN202222350405.0U
Authority: CN
Inventors: 王佳君
Original assignee: Jiaxing Guangfeng Hardware Co ltd
Current assignee: Jiaxing Guangfeng Hardware Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-25
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a nut for car, including nut base, nut main part and go-between, the nut main part is installed at the top of nut base, the oiling groove has been seted up at the top of nut main part, the go-between is installed to the bottom of nut base, elastic rubber ring is installed to the inboard gomphosis in block groove. The utility model discloses an installing the latch segment in the inboard gomphosis of shifting chute, press the latch segment when installing elastic rubber ring, the latch segment removes in the shifting chute inboard and extrudees reset spring, reset spring makes the latch segment block inboard at the locking hole with elastic rubber ring block behind the clamping chute inboard because self elasticity, realize firm the being connected between elastic rubber ring and the go-between, the coarse layer has increased the frictional force between nut and the connecting piece, the emergence that nut screw thread wearing and tearing caused the not hard up phenomenon of nut has been reduced, the service life of nut has been prolonged, the security performance when using has been improved.

Description

Nut for automobile

Technical Field

The utility model relates to a nut technical field specifically is a nut for car.

Background

Along with the rapid development of highway construction in China, the running speed of vehicles becomes faster and faster, the requirements on the safety and reliability of vehicle operation are higher and higher, and the nut for the vehicle is required to have the function of fastening reliably.

The automobile nut in the prior art has the following defects:

the patent document CN205331180U discloses an automobile nut which comprises a nut main body and a nut cover, wherein the nut main body is a hollow cylinder, two ends of the nut main body are respectively provided with a counter bore, and the middle of the nut main body is provided with an internal thread; the nut cover is coated outside the hexagonal prism body part and the flange part, the opening edge of the nut cover is bent along the flange part, and the opening edge of the nut cover is attached to the flange part and has a gap with the cylinder part. The utility model discloses the stress surface of nut is the cone somatic part, is connected by cylinder somatic part in the middle of cone somatic part and the flange portion, avoids the marginal influence assembly of nut lid, ensures the firm laminating of nut again on wheel hub, has guaranteed the outward appearance promptly, and it is easier to dismantle, has improved life, processes labour saving and time saving moreover. "among the prior art automobile nut uses the interior screw thread of back nut gradually wearing and tearing for a long time, causes the not hard up of nut easily, influences bolted connection's stability and reliability, and the adsorbed impurity in the nut is unfavorable for dismantling the nut, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut for car to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nut for an automobile comprises a nut base, a nut main body and a connecting ring, wherein the nut main body is installed at the top of the nut base, and an oil injection groove is formed in the top of the nut main body;

the nut is characterized in that a connecting ring is installed at the bottom of the nut base, a clamping groove is formed in the bottom of the connecting ring, and an elastic rubber ring is installed on the inner side of the clamping groove in an embedded mode.

Preferably, a mounting and dismounting hole is formed in the top of the nut base in a penetrating manner.

Preferably, the outer side of the nut body is provided with an anti-slip layer, and the top of the inner wall of the nut body is provided with cleaning teeth.

Preferably, an oil penetration hole is formed in the inner wall of the nut main body and communicated with the oil injection groove.

Preferably, a locking hole is arranged on the outer side of the connecting ring in a penetrating way.

Preferably, the rough layer is installed to the bottom of elasticity rubber ring, and the shifting chute has been seted up in the outside of elasticity rubber ring, and the latch segment is installed to the inboard gomphosis in shifting chute, and the inboard in locking hole is installed in the latch segment gomphosis, installs reset spring on the inner wall of elasticity rubber ring, and reset spring's outer end is connected with the inboard of latch segment.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an inboard gomphosis at the shifting chute installs the latch segment, press the latch segment when installing elastic rubber ring, the latch segment removes in the shifting chute inboard and extrudees reset spring, reset spring makes the latch segment block inboard at the locking hole with elastic rubber ring block behind the clamping chute inboard because self elasticity, realize firm the being connected between elastic rubber ring and the go-between, the rough layer has increased the frictional force between nut and the connecting piece, the emergence that nut screw thread wearing and tearing caused the not hard up phenomenon of nut has been reduced, the life of nut has been prolonged, the security performance when using has been improved.

2. The utility model discloses a set up the oil impregnate hole on the inner wall of nut main part, add lubricating oil through the oiling groove when dismantling the nut, lubricating oil lubricates nut and bolted connection department through the oil impregnate hole, has reduced wearing and tearing between the two, and the nut rotates the impurity of in-process clearance tooth in to the thread groove and strikes off, has avoided impurity to pile up the adverse effect that causes the dismantlement process, provides convenient for the staff, satisfies the user demand.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the connection ring of the present invention;

FIG. 3 is a front view of the internal structure of the present invention;

fig. 4 is a schematic diagram of the enlarged structure at a of the present invention.

In the figure: 1. a nut base; 101. a loading and unloading hole; 2. a nut body; 201. an anti-slip layer; 202. cleaning teeth; 3. an oil filling tank; 301. an oil-bleeding hole; 4. a connecting ring; 401. a clamping groove; 402. a locking hole; 5. an elastic rubber ring; 501. a rough layer; 502. a moving groove; 503. a locking block; 504. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly or movably connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 and 3, the present invention provides an embodiment: a nut for an automobile;

including nut base 1, nut main part 2 and oiling groove 3, nut base 1's top is run through and has been seted up loading and unloading hole 101, loading and unloading hole 101 is convenient for dismantle the nut, nut main part 2 is installed at nut base 1's top, non-slip layer 201 is installed in the outside of nut main part 2, clearance tooth 202 is installed at the inner wall top of nut main part 2, non-slip layer 201 has prevented that the nut from rotating the in-process phenomenon that skids from appearing, the nut rotates the in-process and clears up tooth 202 and strikes off the impurity in the thread groove, the adverse effect that impurity piles up and causes the dismantlement process has been avoided, it is convenient for the staff to provide, oiling groove 3 has been seted up at nut main part 2's top, oil seepage hole 301 has been seted up on nut main part 2's the inner wall, and oil seepage hole 301 is linked together with oiling groove 3, add lubricating oil through oiling groove 3 when dismantling the nut, lubricating oil lubricates nut and bolted connection department through oil seepage hole 301, wearing and tearing between the two have been reduced.

Referring to fig. 2, 3 and 4, a nut for a vehicle;

the nut comprises a connecting ring 4, an elastic rubber ring 5 and a locking block 503, the connecting ring 4 is installed at the bottom of a nut base 1, a clamping groove 401 is formed in the bottom of the connecting ring 4, a locking hole 402 is installed in the outer side of the connecting ring 4 in a penetrating mode, the elastic rubber ring 5 is installed on the inner side of the clamping groove 401 in an embedded mode, a rough layer 501 is installed at the bottom of the elastic rubber ring 5, a moving groove 502 is formed in the outer side of the elastic rubber ring 5, the locking block 503 is installed on the inner side of the moving groove 502 in an embedded mode, the locking block 503 is installed on the inner side of the locking hole 402 in an embedded mode, a reset spring 504 is installed on the inner wall of the elastic rubber ring 5, the outer end of the reset spring 504 is connected with the inner side of the locking block 503, the locking block 503 is pressed when the elastic rubber ring 5 is installed, the locking block 503 moves in the moving groove 502 to extrude the reset spring 504, the reset spring 504 is clamped in the clamping groove 401, the elastic rubber ring 5 is clamped in the locking hole 402 due to the self elasticity, the fact that the nut is firmly connected with the rough layer 501, friction force between the nut and the nut is increased, the wear of the rough layer is reduced, and the service life of the nut is prolonged.

The working principle is as follows: when the device is used, firstly, the elastic rubber ring 5 is installed, the locking block 503 is pressed to enable the locking block 503 to move in the inner side of the moving groove 502 to extrude the reset spring 504, the reset spring 504 enables the locking block 503 to be clamped in the locking hole 402 due to self elasticity after the elastic rubber ring 5 is clamped in the inner side of the clamping groove 401, the stable connection between the elastic rubber ring 5 and the connecting ring 4 is realized, the nut and the bolt are connected to fasten the connecting piece, lubricating oil is added through the oil injection groove 3 when the nut is disassembled, the lubricating oil lubricates the joint of the nut and the bolt through the oil leakage hole 301, the cleaning teeth 202 scrape impurities in the thread groove in the nut rotating process, the special-shaped flat nut reduces the phenomenon that the nut is loosened due to thread abrasion, the safety performance in use is improved, the nut is convenient to disassemble and replace, and convenience is provided for workers.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a nut for car, includes nut base (1), nut main part (2) and go-between (4), its characterized in that: the top of the nut base (1) is provided with a nut main body (2), and the top of the nut main body (2) is provided with an oil injection groove (3);

the nut is characterized in that a connecting ring (4) is installed at the bottom of the nut base (1), a clamping groove (401) is formed in the bottom of the connecting ring (4), and an elastic rubber ring (5) is installed on the inner side of the clamping groove (401) in an embedded mode.

2. A nut for a vehicle according to claim 1, wherein: the top of the nut base (1) is provided with a loading and unloading hole (101) in a penetrating way.

3. A nut for use in a motor vehicle as defined in claim 1, wherein: the anti-skidding layer (201) is installed in the outside of nut main part (2), and clearance tooth (202) are installed at the inner wall top of nut main part (2).

4. A nut for a vehicle according to claim 1, wherein: an oil penetration hole (301) is formed in the inner wall of the nut main body (2), and the oil penetration hole (301) is communicated with the oil injection groove (3).

5. A nut for a vehicle according to claim 1, wherein: and a locking hole (402) is arranged on the outer side of the connecting ring (4) in a penetrating way.

6. A nut for a vehicle according to claim 1, wherein: rough layer (501) are installed to the bottom of elasticity rubber ring (5), and shifting chute (502) have been seted up in the outside of elasticity rubber ring (5), and latch segment (503) are installed to the inboard gomphosis of shifting chute (502), and latch segment (503) gomphosis is installed in the inboard of locking hole (402), installs reset spring (504) on the inner wall of elasticity rubber ring (5), and the outer end of reset spring (504) is connected with the inboard of latch segment (503).