CN219865832U - Water pressure preventing riveting nut - Google Patents
Water pressure preventing riveting nut Download PDFInfo
- Publication number
- CN219865832U CN219865832U CN202321361245.8U CN202321361245U CN219865832U CN 219865832 U CN219865832 U CN 219865832U CN 202321361245 U CN202321361245 U CN 202321361245U CN 219865832 U CN219865832 U CN 219865832U
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- China
- Prior art keywords
- groove
- tooth
- tooth grooves
- nut
- grooves
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Abstract
The utility model relates to the field of press riveting nuts, and discloses a waterproof press riveting nut which comprises a nut body and a boss arranged at the upper part of the nut body, wherein an inner hole is formed in the nut body, threads are arranged in the inner hole, the end face of the boss is provided with a groove, a plurality of first tooth grooves, second tooth grooves and third tooth grooves are sequentially formed in the groove wall of a groove three-level step from the highest layer to the lowest layer, the first tooth grooves, the second tooth grooves and the third tooth grooves are distributed between the groove walls of the step on the groove in an annular equidistant manner, the first tooth grooves, the second tooth grooves and the third tooth grooves are all inclined groove structures, the inclination directions of the first tooth grooves and the second tooth grooves are opposite, the inclination directions of the first tooth grooves and the third tooth grooves are consistent, the nut body and a plate can be prevented from rotating mutually in the using process, and the plate is extruded after being clamped or turned and riveted by the nut, so that the first tooth grooves, the second tooth grooves, the third tooth grooves and the third tooth grooves are in the groove grooves are in an equal interval manner, and the groove body, and the first tooth grooves and the second tooth grooves are formed are in a mechanical interference fit, and a good waterproof effect.
Description
Technical Field
The utility model relates to the field of press-riveting nuts, in particular to a waterproof press-riveting nut.
Background
As a type of fastener which is most widely used, with the continuous change and development of the application range and the application environment, more demands are also put on the nut, and particularly, the nut is required to have a waterproof sealing function in some occasions.
The prior art generally needs to glue on the riveting side of the nut to achieve the sealing effect, and the scheme has higher cost, so that the waterproof press riveting nut is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a waterproof press-riveting nut, which solves the problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-hydraulic riveting nut comprises a nut body and a boss arranged on the upper portion of the nut body, wherein an inner hole is formed in the nut body, threads are arranged in the inner hole, a groove is formed in the end face between the boss and the nut body, and a first tooth groove, a second tooth groove and a third tooth groove which play a sealing role are arranged in the groove.
Preferably, the plurality of thin walls are annular and distributed at the outer edge of the end face of the boss at equal intervals, the thin walls are of arc-shaped structures, triangular clamping grooves are formed in the bottom ends of the thin walls, the thin walls are conveniently riveted through the clamping grooves to form two sides of the thin walls, the thin walls are riveted with the plate, and accordingly a sealing structure is formed between the thin walls and the plate, and good waterproof performance is achieved.
Preferably, a plurality of reinforcing ribs are arranged on one side end face of the boss, are distributed on the boss in an annular equidistant mode, are located between the groove and the nut body, and form a sealing structure with the plate through the reinforcing ribs, so that good waterproof performance is achieved.
Preferably, the recess is tertiary step cell body structure, and the recess highly decreases progressively from boss outward flange towards the center pin position department of nut body for when riveting with panel, further formed seal structure between recess and the panel, played waterproof effect.
Preferably, the height of the thin wall is higher than the highest end of the groove, and the thin wall is not communicated with the groove.
Preferably, the groove three-stage ladder groove body is provided with a plurality of first tooth grooves, second tooth grooves and third tooth grooves in sequence from the highest layer to the lowest layer, and the first tooth grooves, the second tooth grooves and the third tooth grooves are distributed between the groove walls of the ladder on the groove in an annular equidistant mode.
Preferably, the first tooth groove, the second tooth groove and the third tooth groove are all inclined groove structures, the inclination directions of the first tooth groove and the second tooth groove are opposite, the inclination directions of the first tooth groove and the third tooth groove are consistent, the nut body can be prevented from rotating with the plate in the using process, and meanwhile the plate and the nut body are better riveted tightly together, so that the nut body is good in waterproof performance between the whole nut body and the plate.
(III) beneficial effects
Compared with the prior art, the utility model provides the waterproof pressure riveting nut, which has the following beneficial effects:
1. the waterproof press-riveting nut has the advantages that after the nut is riveted, the thin wall or the reinforcing rib on the nut is tightly matched with the plate, and after the plate is subjected to nut turning riveting extrusion or reinforcing rib clamping connection, the plate is in mechanical interference tight fit with the nut body, so that a good waterproof effect is achieved.
2. According to the waterproof press-riveting nut, the first tooth groove, the second tooth groove and the third tooth groove are formed in the groove wall of the three-layer step on the groove, the inclined directions are staggered, the nut body and the plate can be prevented from rotating mutually in the using process, and meanwhile the plate and the nut body are riveted tightly, so that the nut body is good in waterproof performance between the whole nut body and the plate.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a first tooth slot, a second tooth slot and a third tooth slot;
FIG. 2 is a schematic view of three planar structures of a first tooth slot, a second tooth slot and a third tooth slot according to the present utility model;
FIG. 3 is a schematic view of a thin wall location according to the present utility model;
FIG. 4 is a schematic view of the location of a stiffener according to the present utility model.
In the figure: 1. a nut body; 2. a boss; 3. an inner bore; 4. a thread; 5. a thin wall; 6. a groove; 7. tooth sockets I; 8. tooth grooves II; 9. tooth grooves III; 10. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the waterproof pressure rivet nut comprises a nut body 1 and a boss 2 arranged on the upper portion of the nut body 1, an inner hole 3 is formed in the nut body 1, threads 4 are arranged in the inner hole 3, a groove 6 is formed in the end face between the boss 2 and the nut body 1, and a first tooth groove 7, a second tooth groove 8 and a third tooth groove 9 which play a sealing role are arranged in the groove 6.
Further, a plurality of thin walls 5 are annular equidistant to be distributed in the terminal surface outward flange department of boss 2, and thin wall 5 is the arc structure, and triangle-shaped's draw-in groove has been seted up to the bottom of thin wall 5, and the thin wall 5 of being convenient for forms both sides through the draw-in groove and turns over thin wall 5 and rivet with panel when riveting to form seal structure between thin wall 5 and the panel, thereby play good waterproof nature.
Further, the groove 6 is of a three-stage stepped groove body structure, and the height of the groove 6 gradually decreases from the outer edge of the boss 2 to the central shaft position of the nut body 1, so that a sealing structure is further formed between the groove 6 and the plate when the groove is riveted with the plate, and a waterproof effect is achieved.
Further, the height of the thin wall 5 is higher than the highest end of the groove 6, and the thin wall 5 is not communicated with the groove 6.
Further, a plurality of first tooth grooves 7, second tooth grooves 8 and third tooth grooves 9 are sequentially formed in the groove wall of the groove 6 three-stage step from the highest layer to the lowest layer, and the first tooth grooves 7, the second tooth grooves 8 and the third tooth grooves 9 are distributed between the groove walls of the steps on the groove 6 in an annular equidistant mode.
Further, tooth groove one 7, tooth groove two 8 and tooth groove three 9 are the cell body structure of slope, and tooth groove one 7 is opposite with the slope direction of tooth groove two 8, and tooth groove one 7 is unanimous with the slope direction of tooth groove three 9, tooth groove one 7, tooth groove two 8 and tooth groove three 9 of seting up on the three-layer step cell wall on the recess 6, and the direction of slope is crisscross, can prevent that nut body 1 from rotating each other between in the use and panel, simultaneously better with panel and the inseparable riveting of nut body 1 together for have good waterproof performance between nut body 1 whole and the panel.
Working principle: the nut body 1 is riveted on the surface of the plate in a pressing mode, the surface of the plate is deformed to form a surface matched with the inner structure of the groove 6 on the boss 2, after riveting, a plurality of thin walls 5 are turned over and tightly combined with the plate to form a sealing structure, and due to the fact that the first tooth groove 7, the second tooth groove 8 and the third tooth groove 9 are formed in the groove wall of the three-layer step on the groove 6, the inclined directions are staggered, the nut body 1 can be prevented from rotating with the plate in the using process, and meanwhile the plate and the nut body 1 are riveted tightly together better, so that the nut body 1 has good waterproof performance between the whole nut body and the plate.
Example two
Referring to fig. 1-2 and fig. 4, the waterproof pressure rivet nut comprises a nut body 1 and a boss 2 arranged on the upper portion of the nut body 1, an inner hole 3 is formed in the nut body 1, threads 4 are arranged in the inner hole 3, a groove 6 is formed in the end face between the boss 2 and the nut body 1, and a first tooth groove 7, a second tooth groove 8 and a third tooth groove 9 which play a sealing role are arranged in the groove 6.
Further, a plurality of reinforcing ribs 10 are arranged on one side end face of the boss 2, the plurality of reinforcing ribs 10 are distributed on the boss 2 in an annular equidistant mode, the reinforcing ribs 10 are located between the groove 6 and the nut body 1, and a sealing structure is formed between the reinforcing ribs 10 and the plate, so that good waterproof performance is achieved.
Further, the groove 6 is of a three-stage stepped groove body structure, and the height of the groove 6 gradually decreases from the outer edge of the boss 2 to the central shaft position of the nut body 1, so that a sealing structure is further formed between the groove 6 and the plate when the groove is riveted with the plate, and a waterproof effect is achieved.
Further, a plurality of first tooth grooves 7, second tooth grooves 8 and third tooth grooves 9 are sequentially formed in the groove wall of the groove 6 three-stage step from the highest layer to the lowest layer, and the first tooth grooves 7, the second tooth grooves 8 and the third tooth grooves 9 are distributed between the groove walls of the steps on the groove 6 in an annular equidistant mode.
Further, tooth groove one 7, tooth groove two 8 and tooth groove three 9 are the cell body structure of slope, and tooth groove one 7 is opposite with the slope direction of tooth groove two 8, and tooth groove one 7 is unanimous with the slope direction of tooth groove three 9, tooth groove one 7, tooth groove two 8 and tooth groove three 9 of seting up on the three-layer step cell wall on the recess 6, and the direction of slope is crisscross, can prevent that nut body 1 from rotating each other between in the use and panel, simultaneously better with panel and the inseparable riveting of nut body 1 together for have good waterproof performance between nut body 1 whole and the panel.
Working principle: the nut body 1 is riveted on the surface of the plate in a pressing mode, the surface of the plate is deformed to form the surface matched with the inner structure of the groove 6 on the boss 2, after the clamping, a plurality of reinforcing ribs 10 are tightly clamped with the plate to form a sealing structure, and due to the fact that the first tooth groove 7, the second tooth groove 8 and the third tooth groove 9 are formed in the groove wall of the three-layer step on the groove 6, the inclined directions are staggered, the nut body 1 can be prevented from rotating with the plate in the using process, and meanwhile the plate is better clamped with the nut body 1 tightly, so that the nut body 1 is good in waterproof performance between the whole and the plate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent water pressure riveting nut, includes nut body (1) and sets up boss (2) on nut body (1) upper portion, its characterized in that: an inner hole (3) is formed in the nut body (1), threads (4) are arranged in the inner hole (3), a groove (6) is formed in the end face between the boss (2) and the nut body (1), and a first tooth groove (7), a second tooth groove (8) and a third tooth groove (9) which play a sealing role are arranged in the groove (6).
2. The anti-hydraulic rivet nut as set forth in claim 1, wherein: the end face of one side of the boss (2) is provided with a plurality of thin walls (5), the thin walls (5) are distributed at the outer edge of the end face of the boss (2) in an annular equidistant mode, the thin walls (5) are of arc-shaped structures, and triangular clamping grooves are formed in the bottom ends of the thin walls (5).
3. The anti-hydraulic rivet nut as set forth in claim 1, wherein: one side end face of the boss (2) is provided with a plurality of reinforcing ribs (10), the reinforcing ribs (10) are distributed on the boss (2) at equal intervals in an annular mode, and the reinforcing ribs (10) are located between the grooves (6) and the nut body (1).
4. The anti-hydraulic rivet nut as set forth in claim 1, wherein: the groove (6) is of a three-stage ladder-shaped groove body structure, and the height of the groove (6) gradually decreases from the outer edge of the boss (2) to the central shaft position of the nut body (1).
5. The waterproof clinch nut of claim 2, wherein: the height of the thin wall (5) is higher than the highest end of the groove (6), and the thin wall (5) is not communicated with the groove (6).
6. The anti-hydraulic rivet nut as set forth in claim 1, wherein: the three-stage ladder groove body of the groove (6) is provided with a plurality of first tooth grooves (7), second tooth grooves (8) and third tooth grooves (9) from the highest layer to the lowest layer of groove wall in sequence, and the first tooth grooves (7), the second tooth grooves (8) and the third tooth grooves (9) are distributed between the ladder groove walls on the groove (6) in annular equidistant mode.
7. The anti-hydraulic rivet nut as set forth in claim 6, wherein: the first tooth groove (7), the second tooth groove (8) and the third tooth groove (9) are all inclined groove structures, the inclination directions of the first tooth groove (7) and the second tooth groove (8) are opposite, and the inclination directions of the first tooth groove (7) and the third tooth groove (9) are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361245.8U CN219865832U (en) | 2023-05-31 | 2023-05-31 | Water pressure preventing riveting nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361245.8U CN219865832U (en) | 2023-05-31 | 2023-05-31 | Water pressure preventing riveting nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865832U true CN219865832U (en) | 2023-10-20 |
Family
ID=88348258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321361245.8U Active CN219865832U (en) | 2023-05-31 | 2023-05-31 | Water pressure preventing riveting nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865832U (en) |
-
2023
- 2023-05-31 CN CN202321361245.8U patent/CN219865832U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |