CN213870646U - Anti-corrosion fastener for automobile - Google Patents
Anti-corrosion fastener for automobile Download PDFInfo
- Publication number
- CN213870646U CN213870646U CN202022277920.1U CN202022277920U CN213870646U CN 213870646 U CN213870646 U CN 213870646U CN 202022277920 U CN202022277920 U CN 202022277920U CN 213870646 U CN213870646 U CN 213870646U
- Authority
- CN
- China
- Prior art keywords
- corrosion
- sleeve
- anticorrosive
- screw
- fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005260 corrosion Methods 0.000 title claims description 61
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000007797 corrosion Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses an anticorrosive fastener for car relates to fastener technical field. The utility model discloses a screw, anticorrosive and protective cover, screw include screw rod portion and nut portion, are equipped with connecting portion between screw rod portion and the nut portion, and connecting portion, screw rod portion and nut portion set up with one heart, and anticorrosive includes the anticorrosive cover of first anticorrosive cover and second, and first anticorrosive cover is fixed with the backing ring including supporting the cover, supports cover one end, supports the cover inboard and the backing ring surface is equipped with anticorrosive inside lining, supports the cover outside and is equipped with the rubber pad, and the backing ring outside is fixed with the screw ring. The utility model discloses a set up connecting portion on the screw to position department at connecting portion sets up anticorrosive piece, can keep apart, seal and anticorrosive to the position of mounting hole tip after the fastener installation, sets up the protective cover in the nut portion outside simultaneously, can keep apart, seal and anticorrosive with nut portion, has solved the problem that the anticorrosive effect of current fastener is not good.
Description
Technical Field
The utility model belongs to the technical field of the fastener, especially, relate to an anticorrosive fastener for car.
Background
The fastener of current metal manufacturing receives outside aqueous vapor influence, the temperature and the humidity influence of environment can the condition of corroding, and the condition of corroding can appear in the position that exposes outside and the position of mounting hole tip after current fastener installation, and the fastener receives the corruption then can influence self hardness, moulding and toughness.
The existing anticorrosion measures are mainly to carry out surface treatment on the outer surface of the fastener, however, the corrosion condition still can occur after long-time use or damage caused by friction, and the anticorrosion effect is relatively insufficient, so that the problems of deformation, strength reduction and service life reduction of the fastener can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticorrosive fastener for car, through set up connecting portion on the screw to position department at connecting portion sets up anticorrosive, can keep apart, seal and anticorrosive to the position of mounting hole tip after the fastener installation, sets up the protective cover in the nut portion outside simultaneously, can keep apart, seal and anticorrosive with nut portion, has solved the not good problem of current fastener anticorrosive effect.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an anti-corrosion fastener for automobiles, which comprises a screw, an anti-corrosion piece and a protective cover, wherein the screw comprises a screw rod part and a screw cap part;
a connecting part is arranged between the screw rod part and the screw cap part, and the connecting part, the screw rod part and the screw cap part are arranged concentrically;
the anti-corrosion piece comprises a first anti-corrosion sleeve and a second anti-corrosion sleeve;
the first anti-corrosion sleeve comprises a support sleeve, a backing ring is fixed at one end of the support sleeve, anti-corrosion linings are arranged on the inner side of the support sleeve and the outer surface of the backing ring, a rubber pad is arranged on the outer side of the support sleeve, and a threaded ring is fixed on the outer side of the backing ring;
the structural characteristics of the second anti-corrosion sleeve are the same as those of the first anti-corrosion sleeve, the first anti-corrosion sleeve and the second anti-corrosion sleeve are annularly arranged outside the connecting part, and the upper threads of the first anti-corrosion sleeve and the second anti-corrosion sleeve form a thread ring;
the protective cover is connected to the outer side of the anti-corrosion piece through a thread ring and threads.
Furthermore, a set of positioning rods is fixed at two ends of a backing ring on the first anti-corrosion sleeve, a set of positioning grooves is formed at two ends of a backing ring on the second anti-corrosion sleeve, and the positioning rods are located inside the positioning grooves and in clearance fit with the positioning grooves.
Further, the length of anticorrosive piece is the same with the length of connecting portion, the surface and the screw rod portion surface parallel and level of rubber pad.
Furthermore, the nut portion is located the protective cover, it has anticorrosive filler to fill between nut portion and the protective cover inner chamber.
Furthermore, the support sleeve is of a semicircular metal sleeve structure, and the backing ring is of a semicircular metal ring structure.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up connecting portion on the screw to position department at connecting portion sets up anticorrosive piece, can keep apart, seal and anticorrosive to the position of mounting hole tip after the fastener installation, set up the protective cover in the nut portion outside simultaneously, can keep apart, seal and anticorrosive with nut portion, avoid influences such as external vapor, ambient humidity, temperature and oxygen to cause to expose the perishable condition of outer fastener, can improve the life and the fixity ability of fastener.
2. The utility model discloses a first anticorrosive cover and the anticorrosive cover of second of design semicircle form combine to anticorrosive, be convenient for anticorrosive and the screw between the installation, demolish and change, set up the support cover that the metal was made simultaneously, play the effect of skeleton for keep the shape of first anticorrosive cover and the anticorrosive cover of second, set up the rubber pad in the brace table outside simultaneously, make the fastener possess certain antidetonation effect.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an anticorrosion fastener for automobiles according to the present invention;
FIG. 2 is a schematic structural view of the side view of the present invention;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural view of the present invention with the protective cover removed;
FIG. 6 is a schematic view of a screw;
FIG. 7 is a schematic structural view of a first corrosion protection sleeve;
FIG. 8 is a schematic structural view of a second corrosion protection sleeve;
in the drawings, the components represented by the respective reference numerals are listed below:
1-screw, 2-corrosion-resistant piece, 3-protective cover, 4-first corrosion-resistant sleeve, 5-second corrosion-resistant sleeve, 101-screw rod part, 102-screw cap part, 103-connecting part, 401-supporting sleeve, 402-backing ring, 403-corrosion-resistant lining, 404-rubber pad, 405-threaded ring, 406-threaded ring, 407-positioning rod and 501-positioning groove.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention relates to an anti-corrosion fastener for automobiles, which includes a bolt 1, an anti-corrosion member 2 and a protective cover 3, wherein the bolt 1 includes a bolt portion 101 and a nut portion 102;
a connecting part 103 is arranged between the screw part 101 and the nut part 102, and the connecting part 103, the screw part 101 and the nut part 102 are arranged concentrically;
the anti-corrosion piece 2 comprises a first anti-corrosion sleeve 4 and a second anti-corrosion sleeve 5;
the first anti-corrosion sleeve 4 comprises a support sleeve 401, a backing ring 402 is fixed at one end of the support sleeve 401, anti-corrosion linings 403 are arranged on the inner side of the support sleeve 401 and the outer surface of the backing ring 402, a rubber pad 404 is arranged on the outer side of the support sleeve 401, and a threaded ring 405 is fixed on the outer side of the backing ring 402;
the structural characteristics of the second anti-corrosion sleeve 5 are the same as those of the first anti-corrosion sleeve 4, the first anti-corrosion sleeve 4 and the second anti-corrosion sleeve 5 are annularly arranged outside the connecting part 103, and the threaded rings 405 on the first anti-corrosion sleeve 4 and the second anti-corrosion sleeve 5 form a threaded ring 406;
the protecting cover 3 is screwed to the outside of the corrosion protection part 2 by means of a screw ring 406.
As shown in fig. 3-4 and fig. 7-8, a set of positioning rods 407 is fixed at both ends of the backing ring 402 on the first corrosion-resistant sleeve 4, a set of positioning slots 501 is formed at both ends of the backing ring 402 on the second corrosion-resistant sleeve 5, and the positioning rods 407 are located inside the positioning slots 501 and are in clearance fit with the positioning slots 501.
As shown in fig. 1 to 3, the length of the corrosion prevention member 2 is the same as the length of the connecting portion 103, and the outer surface of the rubber pad 404 is flush with the outer surface of the screw portion 101.
As shown in fig. 3, the nut portion 102 is located in the protecting cover 3, and an anti-corrosion filler is filled between the nut portion 102 and an inner cavity of the protecting cover 3.
As shown in fig. 7-8, the support sleeve 401 is a semicircular metal sleeve structure, and the pad ring 402 is a semicircular metal ring structure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An anticorrosive fastener for car, includes screw (1), screw (1) is including shank portion (101) and nut portion (102), its characterized in that: the anti-corrosion device also comprises an anti-corrosion piece (2) and a protective cover (3);
a connecting part (103) is arranged between the screw part (101) and the screw cap part (102), and the connecting part (103), the screw part (101) and the screw cap part (102) are concentrically arranged;
the anti-corrosion piece (2) comprises a first anti-corrosion sleeve (4) and a second anti-corrosion sleeve (5);
the first anti-corrosion sleeve (4) comprises a support sleeve (401), a backing ring (402) is fixed at one end of the support sleeve (401), anti-corrosion linings (403) are arranged on the inner side of the support sleeve (401) and the outer surface of the backing ring (402), a rubber pad (404) is arranged on the outer side of the support sleeve (401), and a threaded ring (405) is fixed on the outer side of the backing ring (402);
the structural characteristics of the second anti-corrosion sleeve (5) are the same as those of the first anti-corrosion sleeve (4), the first anti-corrosion sleeve (4) and the second anti-corrosion sleeve (5) are annularly arranged outside the connecting part (103), and threaded rings (405) on the first anti-corrosion sleeve (4) and the second anti-corrosion sleeve (5) form threaded rings (406);
the protective cover (3) is in threaded connection with the outer side of the anti-corrosion piece (2) through a threaded ring (406).
2. The anticorrosion fastener for the automobile as claimed in claim 1, wherein a set of positioning rods (407) is fixed at both ends of the backing ring (402) on the first anticorrosion sleeve (4), a set of positioning slots (501) is formed at both ends of the backing ring (402) on the second anticorrosion sleeve (5), and the positioning rods (407) are located inside the positioning slots (501) and in clearance fit with the positioning slots (501).
3. The corrosion-resistant fastener for automobiles according to claim 1, wherein the length of the corrosion-resistant member (2) is the same as the length of the connecting portion (103), and the outer surface of the rubber gasket (404) is flush with the outer surface of the screw portion (101).
4. The corrosion-resistant fastener for automobiles according to claim 1, wherein the nut portion (102) is located in the protective cover (3), and the corrosion-resistant filler is filled between the nut portion (102) and the inner cavity of the protective cover (3).
5. The corrosion resistant fastener for automotive vehicle of claim 1 wherein said support sleeve (401) is a half-circular metal sleeve structure and said backing ring (402) is a half-circular metal ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277920.1U CN213870646U (en) | 2020-10-14 | 2020-10-14 | Anti-corrosion fastener for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277920.1U CN213870646U (en) | 2020-10-14 | 2020-10-14 | Anti-corrosion fastener for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870646U true CN213870646U (en) | 2021-08-03 |
Family
ID=77072060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022277920.1U Active CN213870646U (en) | 2020-10-14 | 2020-10-14 | Anti-corrosion fastener for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870646U (en) |
-
2020
- 2020-10-14 CN CN202022277920.1U patent/CN213870646U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2014080511A1 (en) | Seal washer | |
| US20130199879A1 (en) | Guide pin | |
| CN213870646U (en) | Anti-corrosion fastener for automobile | |
| JP5601639B2 (en) | tank | |
| CN203756704U (en) | Wheel combination nut | |
| CN206647399U (en) | A kind of nut assembly | |
| CN205578449U (en) | Column foot flange face bolt | |
| CN211175016U (en) | Component combining carbon fiber composite material and metal lining | |
| CN215109954U (en) | High strength car axle fastener | |
| CN203297402U (en) | Universal joint and spindle head dustproof sealing part thereof | |
| CN112032192A (en) | Bearing assembly convenient to disassemble, assemble and maintain | |
| CN212106567U (en) | Flange nut | |
| CN220378672U (en) | Simple and reliable bearing nut | |
| CN213900210U (en) | Valve sealing washer for petroleum pipeline | |
| CN210240248U (en) | Vehicle fastener | |
| CN212156127U (en) | Oil return gasket, supercharger oil return pipe assembly and vehicle with oil return gasket and supercharger oil return pipe assembly | |
| CN212250808U (en) | Elastic buffer type spherical shell | |
| CN213176421U (en) | Novel nut | |
| CN211400320U (en) | Sacrificial anode magnesium rod nut for water heater | |
| CN209959865U (en) | Locking cap for sealing shafting | |
| CN211343675U (en) | Improved bulb nut for vehicle lamp | |
| CN212360434U (en) | Bolt mounting sleeve and mounting device | |
| CN209494638U (en) | Automobile is pressurized pump case | |
| CN210192406U (en) | Glass lining manhole | |
| CN220248612U (en) | Corrosion-resistant press-riveting nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214400 No.318, Binjiang West Road, Lingang New Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Jiangyang Fasteners Co.,Ltd. Address before: 214400 No.318, Binjiang West Road, Lingang New Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Jiangyin Jiangyang Standard Fastener Manufacturing Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |