CN211343668U

CN211343668U - Automobile nut plate convenient to disassemble

Info

Publication number: CN211343668U
Application number: CN201922322441.4U
Authority: CN
Inventors: 池邦洋
Original assignee: Zhejiang Huameiou Auto Parts Manufacturing Co ltd
Current assignee: Zhejiang Huameiou Auto Parts Manufacturing Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-25
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an automobile nut plate convenient to dismantle, its technical scheme main points are: including the bottom plate, seted up a plurality of screw holes on the bottom plate, seted up the caulking groove on the bottom plate, caulking groove and screw hole intercommunication are provided with the plug connector on the caulking groove, have seted up the slot in the plug connector, and the slot opening part is provided with the locking piece, and the inside inserting of slot is equipped with spring washer, and spring washer stretches into the inside one end of slot and offers the locking groove that is used for locking piece card to go into, spring washer stretches into the inside one end of slot and is provided with the plug that is skewed tooth form. The utility model discloses a car nut plate convenient to dismantle has following profitability: when the spring washer is installed, the plug which is in the shape of the helical teeth is only required to be aligned with the slot to be inserted, then the locking block is clamped into the locking groove, the slot is limited by the spring washer, and the spring washer is prevented from shaking along with the insertion of the bolt to affect the connection stability of the bolt and the nut plate.

Description

Automobile nut plate convenient to disassemble

Technical Field

The utility model relates to an automobile parts technical field, more specifically say, it relates to an automobile nut plate convenient to dismantle.

Background

The nut plate is a device for fixedly connecting the parts together to ensure safe operation of the equipment. At present, traditional nut plate is platelike structure, sets up threaded hole on the nut plate, and the cooperation bolt uses usually in order to be in the same place spare part fixed connection, but traditional nut plate when the bolt is screwed in, generally overlaps the packing ring and carries out the screw in on the bolt again, like this at bolt screw in-process, thereby the packing ring takes place to rock easily and influences the stability of being connected of bolt and nut plate. Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a locking skid-proof convenient to detach's car nut plate.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automobile nut plate convenient to dismantle, includes the bottom plate, a plurality of screw holes have been seted up on the bottom plate, the caulking groove has been seted up on the bottom plate, caulking groove and screw hole intercommunication, be provided with the plug connector in the caulking groove, the slot has been seted up in the plug connector, the slot opening part is provided with the locking piece, inside the inserting of slot is equipped with spring washer, spring washer stretches into the inside one end of slot and offers the locking groove that is used for locking piece card to go into, spring washer stretches into the inside one end of slot and is provided with the plug that is skewed tooth form, other end fixedly connected with anti-slip washer, anti-slip washer is provided with a plurality of lugs with the one side that spring washer links to each other, set.

Through adopting above-mentioned technical scheme, owing to offer and be used for spring washer male slot, the locking piece has been seted up to the slot opening part, spring washer stretches into the inside one end of slot and offers the locking groove that is used for locking piece card to go into, like this when installing spring washer, only need to be the plug alignment slot that is the skewed tooth form and insert, after locking groove is gone into to locking piece card afterwards, the slot has just been accomplished spacing to spring washer, thereby avoid spring washer to take place to rock along with inserting of bolt and influence the stability of being connected of bolt and nut plate, owing to be equipped with lug and recess, along with bolt screw in screw hole, thereby anti-skidding packing ring receives the extrusion and makes the lug card go into in the recess, make anti-skidding packing ring can not rock, thereby the stability that bolt and nut plate are connected has.

The utility model discloses further set up to: and anti-skid teeth are arranged on one surface of the anti-skid washer, which is far away from the spring washer.

Through adopting above-mentioned technical scheme, owing to be equipped with anti-skidding tooth, anti-skidding tooth can be tight card on the bolt surface when the bolt is screwed, increases frictional force to promote the anti-skidding ability of bolt.

The utility model discloses further set up to: the tooth form of the anti-skid teeth is triangular.

By adopting the technical scheme, the tooth form of the anti-skid tooth is triangular, after the bolt is screwed, the tip of the triangular tooth extrudes on the surface of the fastener, and the tighter the bolt is, the larger the extrusion force is, so that the friction force is greatly improved, and the chemical defense capacity of the bolt is greatly improved.

The utility model discloses further set up to: the convex block and the groove are both hemispherical.

By adopting the technical scheme, because the convex block and the groove are both hemispheric, when the anti-slip gasket is extruded and retreated, the groove can be aligned better and more accurately, and the anti-slip gasket is more stable.

The utility model discloses further set up to: the bottom plate is made of stainless steel.

Through adopting above-mentioned technical scheme, because the bottom plate is made by the stainless steel, the stainless steel has outstanding weldability and corrosion resistance for the welding that the bottom plate can be relaxed still is difficult to rust simultaneously on the spare part that needs to be fixed, thereby does not need the periodic replacement reduce cost.

The utility model discloses further set up to: the anti-slip washer is made of low carbon steel.

By adopting the technical scheme, the anti-skid washer is made of the low-carbon steel which has excellent toughness and plasticity, so that the anti-skid washer is convenient to form, is not easy to damage due to the extrusion of the bolt, and reduces the production cost.

To sum up, the utility model discloses following beneficial effect has: owing to offer and be used for spring washer male slot, the locking piece has been seted up to the slot opening part, spring washer stretches into the inside one end of slot and offers the locking groove that is used for locking piece card to go into, like this when installation spring washer, only need to be the plug alignment slot of skewed tooth form and insert, after locking groove is gone into to locking piece card afterwards, the slot has just been accomplished spacing to spring washer, thereby avoid spring washer to take place to rock along with inserting of bolt and influence the stability of being connected of bolt and nut board, owing to be equipped with lug and recess, along with bolt screw in screw hole, thereby anti-skidding packing ring receives the extrusion and makes the lug card go into in the recess, make anti-skidding packing ring can not rock, thereby further increased the stability that bolt and nut board are connected.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a spring washer and a plug connector according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic structural view of the anti-slip gasket of the present invention.

In the figure: 1. a base plate; 2. a threaded hole; 3. caulking grooves; 4. a plug-in unit; 5. a slot; 6. a locking block; 7. a spring washer; 8. a locking groove; 9. a plug; 10. an anti-slip washer; 11. a bump; 12. a groove; 13. and (4) anti-slip teeth.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An automobile nut plate convenient to disassemble is shown in figures 1 to 5 and comprises a bottom plate 1 made of stainless steel, a plurality of threaded holes 2 are formed in the bottom plate 1, an embedded groove 3 is formed in the bottom plate 1, the embedded groove 3 is communicated with the threaded holes 2, a plug connector 4 is arranged on the embedded groove 3, a slot 5 is formed in the plug connector 4, a locking block 6 is arranged at the opening of the slot 5, a spring washer 7 is inserted in the slot 5, a locking groove 8 for the locking block 6 to be clamped in is formed in one end, extending into the slot 5, of the spring washer 7, a plug 9 in an oblique tooth shape is arranged at one end, extending into the slot 5, of the spring washer 7, an anti-skidding washer 10 made of low-carbon steel is fixedly connected to the other end of the spring washer, anti-skidding teeth 13 are arranged on one side, away from the spring washer 7, the tooth shape of the anti-skidding teeth 13 is triangular, the bottom plate 1 is provided with a plurality of grooves 12 for the lugs 11 to be clamped in, and the lugs 11 and the grooves 12 are hemispherical.

When the spring washer 7 is installed, the plug 9 is inserted by aligning with the opening position of the slot 5, because the plug 9 is in the shape of helical teeth, the locking block 6 is not contacted with the plug 9 in the process that the plug 9 is inserted into the slot 5 until most of the plug 9 enters the slot 5, at this time, the locking block 6 is pressed against the inclined surface of the plug 9, because the plug 9 has certain elasticity, at this time, the plug 9 is pushed inwards slightly by force, the inclined surface of the plug 9 is extruded by the locking block 6 to shrink, the locking block 6 can be inserted into the locking groove 8, so that the locking block 6 is locked in the locking groove 8 and can not move, and further the plug 9 is limited in the slot 5 and can not be pulled out, thus the installation of the spring washer 7 is completed, thereby the connection stability of the bolt and the nut plate is prevented from being affected by the shake of the spring washer 7 along with the insertion of the bolt, because a convex block 11, along with the bolt screw in screw hole 2, thereby the anti-skidding packing ring 10 receives the extrusion and makes lug 11 card go into in the recess 12, and then make anti-skidding packing ring 10 can not rock, the stability that the bolt is connected with the nut plate has further been increased, at the in-process of bolt screw in screw hole 2, the bolt contacts with anti-skidding packing ring 10 earlier, anti-skidding packing ring 10 atress returns back, make spring packing ring 7 retract owing to the extrusion that receives anti-skidding packing ring 10, along with the continuation screw in of bolt, spring packing ring 7 is pressed and finally inlays on caulking groove 3, when the bolt is fixed on the nut plate completely, the bolt receives spring force of spring packing ring 7 all the time, and then make the external screw thread of bolt and the internal thread laminating in the screw hole 2 inseparabler, thereby increase the friction.

Because the anti-skid teeth 13 are arranged on the side, away from the spring washer 7, of the anti-skid washer 10, the tooth shapes of the anti-skid teeth 13 are triangular, after the bolt is screwed, the tips of the triangular teeth extrude on the lower surface of the bolt, and the tighter the bolt is screwed, the larger the extrusion force is, so that the friction force is greatly improved, and the anti-skid capacity of the anti-skid washer 10 is greatly improved.

Because the convex block 11 and the groove 12 are hemispherical, when the anti-slip gasket 10 is extruded and retracted, even if the positions of the convex block 11 and the groove 12 have small deviation, the convex block 11 can slowly slide into the groove 12 through the arc surface until being completely inserted into the groove 12, so that the convex block 11 can be aligned and inserted into the groove 12 better and more accurately, the situation that the convex block 11 cannot be aligned and inserted into the groove 12 when the positions of the convex block 11 and the groove 12 have small deviation is avoided, and the connection stability of the bolt and the nut plate is further improved.

Because bottom plate 1 is made by the stainless steel, the stainless steel has outstanding weldability and corrosion resistance for bottom plate 1 can be light the welding on the spare part that needs to be fixed, still is difficult to rust simultaneously, thereby does not need the periodic replacement reduce the cost.

Since the anti-slip gasket 10 is made of low carbon steel, the low carbon steel has excellent toughness and plasticity, so that the anti-slip gasket 10 is conveniently formed, and is not easily damaged due to the extrusion of bolts, thereby reducing the production cost.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automobile nut plate convenient to dismantle, includes bottom plate (1), a plurality of screw holes (2), its characterized in that have been seted up on bottom plate (1): the bottom plate (1) is provided with an embedded groove (3), the embedded groove (3) is communicated with the threaded hole (2), a plug connector (4) is arranged in the caulking groove (3), a slot (5) is arranged in the plug connector (4), a locking block (6) is arranged at the opening of the slot (5), a spring washer (7) is inserted in the slot (5), one end of the spring washer (7) extending into the slot (5) is provided with a locking groove (8) for the locking block (6) to be clamped in, one end of the spring washer (7) extending into the slot (5) is provided with a plug (9) in a shape of helical teeth, the other end is fixedly connected with an anti-skid washer (10), a plurality of convex blocks (11) are arranged on one surface of the antiskid gasket (10) connected with the spring gasket (7), the bottom plate (1) is provided with a plurality of grooves (12) for the lugs (11) to be clamped in.

2. An easily removable automotive nutplate as claimed in claim 1, wherein: and anti-skid teeth (13) are arranged on one surface of the anti-skid washer (10) far away from the spring washer (7).

3. An easily removable automotive nutplate as claimed in claim 2, wherein: the tooth shape of the anti-skid teeth (13) is triangular.

4. An easily removable automotive nutplate as claimed in claim 1, wherein: the convex block (11) and the groove (12) are both hemispherical.

5. An easily removable automotive nutplate as claimed in claim 1, wherein: the bottom plate (1) is made of stainless steel.

6. An easily removable automotive nutplate as claimed in claim 1, wherein: the anti-slip gasket (10) is made of low carbon steel.