CN206958061U - A kind of blind nut with good waterproofing effect - Google Patents
A kind of blind nut with good waterproofing effect Download PDFInfo
- Publication number
- CN206958061U CN206958061U CN201720752490.XU CN201720752490U CN206958061U CN 206958061 U CN206958061 U CN 206958061U CN 201720752490 U CN201720752490 U CN 201720752490U CN 206958061 U CN206958061 U CN 206958061U
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- CN
- China
- Prior art keywords
- sealing ring
- external diameter
- deformations
- blind nut
- threaded portion
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- Expired - Fee Related
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- Gasket Seals (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a kind of blind nut with good waterproofing effect, including including head, deformations successively and with female threaded portion, the external diameter of the deformations is less than the external diameter of the threaded portion, soft sealing ring is arranged with outside the deformations, the external diameter of the soft sealing ring is equal to the external diameter of the threaded portion.This programme uses new mechanical structure.The utility model has advantages below and effect：Soft sealing ring is arranged in deformations, after blind nut is completed to install, soft sealing ring can deform upon carries out sealing function to surrounding enviroment, so as to lift-off seal effect, the phenomenon of infiltration leak is not likely to produce, so as to the water resistance of lifting means.Because the external diameter of deformations is less than the external diameter of threaded portion, after soft sealing ring is arranged, the external diameter of soft sealing ring can be made to be equal to the external diameter of threaded portion, blind nut can be easily threaded through the position of required installation, the convenient degree of erection ＆ lift when being installed.
Description
Technical field
Riveting parts are the utility model is related to, more particularly to a kind of blind nut with good waterproofing effect.
Background technology
Blind nut is also known as riveting nut, draws cap, moment draws cap, for the tight of the process industries such as all kinds of sheet metals, tubing
Gu field, it is electromechanical and light to be currently widely used in automobile, aviation, railway, refrigeration, elevator, switch, instrument, furniture, decoration etc.
The fit on of chemical product.It is meltable to solve sheet metal, light wall pipe welded nut, the shortcomings of tapping thread is easy to slip teeth and develop, it
Tapping thread is not needed, it is not necessary to welded nut, rivet firm efficiency high, be easy to use.
Notification number is CN202203246U, and the Chinese patent that the day for announcing is 2012.04.25 wins plate riveting piece for connecting, knot
It is made up of on structure flange head, cylinder, outer deformation and internal thread, flange head is arranged at cylindrical member at one end, and cylinder leans on
The outer end of nearly flange head one end is provided with outer deformation, and cylinder other end inwall is provided with internal thread, and above-mentioned utility model passes through
Two layers or multi-layered sheet are fixedly connected or are flexibly connected by riveting technology, can ensure the quality of connection, and are not influenceed original
Intensity and internal stress, the utility model is simple in construction, and overall appearance is generous, and connection is firm, does not interfere with the intensity of sheet material in itself,
It is easy for construction, it is possible to achieve the riveting between multi-layered sheet, and original intensity and internal stress are not influenceed.
Riveting parts in above-mentioned utility model can be realized to the fixation between multi-layered board, simple and practical, but
Sealing property after riveting parts installation is poor, is not suitable for some equipment higher to waterproof requirement, improvements be present.
Utility model content
The purpose of this utility model is to provide a kind of blind nut with good waterproofing effect.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind has good waterproof
The blind nut of effect, including successively including head, deformations and with female threaded portion, the external diameter of the deformations
Less than the external diameter of the threaded portion, soft sealing ring is arranged with outside the deformations, the external diameter of the soft sealing ring is equal to institute
State the external diameter of threaded portion.
By using above-mentioned technical proposal, soft sealing ring is arranged in deformations, it is soft after blind nut is completed to install
Property sealing ring can deform upon surrounding enviroment are carried out with sealing function, so as to lift-off seal effect, be not likely to produce infiltration leak
Phenomenon, so as to lifting means water resistance.Because the external diameter of deformations is less than the external diameter of threaded portion, soft sealing is being arranged
After ring, the external diameter of soft sealing ring can be made to be equal to the external diameter of threaded portion, blind nut can easily be worn when being installed
Cross the position of required installation, the convenient degree of erection ＆ lift.
The utility model is further arranged to：The soft sealing ring is water-swellable seal ring.
By using above-mentioned technical proposal, it is as soft sealing ring, water-swellable seal ring by water-swellable seal ring
By the inorganic water uptake expansion material of macromolecule and rubber refining form, when running into the situation for having moisture, can water swelling, by from
Gap between the compacted blind nut of expansion and equipment of body, plays sealing effect.
The utility model is further arranged to：Axially aligned setting is fluted on the outer wall of the deformations, described soft
The flange being embedded in the groove is provided with property sealing ring.
By using above-mentioned technical proposal, on deformations outer wall on the groove of axially aligned setting and soft sealing ring
Flange combines, and realizes the positional stability for the position restriction between soft sealing ring and deformations, lifting soft sealing ring, energy
It is enough to keep stable sealing function.And in the presence of flange and groove combine, can be lifted deformations and soft sealing ring it
Between sealing property.
The utility model is further arranged to：The curved shape of groove, the flange are adapted to the groove.
By using above-mentioned technical proposal, the curved shape of groove and flange is adapted to it, can be lifted groove and flange it
Between be bonded effect, so as to further lift-off seal performance.
The utility model is further arranged to：The sealing ring contradicted with the head is arranged with the deformations.
By using above-mentioned technical proposal, sealing ring is set in deformations and contradicted with head, when blind nut is pacified
When being attached in equipment, sealing ring can be compressed, to being sealed between head and equipment, further lift-off seal effect.
The utility model is further arranged to：The sealing ring is rubber washer.
By using above-mentioned technical proposal, rubber washer has good elasticity and deformability, can keep stable
Sealing effectiveness.
The utility model is further arranged to：The neck for being embedded the sealing ring is provided with the head, it is described
The depth of neck is less than the thickness of the sealing ring.
By using above-mentioned technical proposal, sealing ring is embedded in the neck on head, realizes the position restriction to sealing ring,
And the thickness of sealing ring is more than the depth of neck, sealing ring protrudes from head, stably can be sent out when being installed with equipment
Raw contact, so as to the stability of lift-off seal circle, keeps good sealing effectiveness.
The utility model is further arranged to：The one end of the threaded portion away from the head is provided with spigot surface.
By using above-mentioned technical proposal, the setting of spigot surface can enter during blind nut is installed in equipment
Row guiding function, so as to the convenient degree of erection ＆ lift.
In summary, the utility model has the advantages that：By setting water-swellable seal ring outside deformations
As soft sealing ring, when blind nut is arranged in equipment, water-swellable seal ring, which runs into moisture, to be expanded, to shape
Gap between change portion and equipment is sealed, and with water sealing, does not tend to have moisture through gap between the two.Set on head
Rubber washer, the gap between head and equipment is sealed, further lifts waterproof effect.
Brief description of the drawings
Fig. 1 is the schematic diagram that the present embodiment deformations separate with soft sealing ring；
Fig. 2 is the schematic diagram that soft seal ring set is located in deformations；
Fig. 3 is the connection relationship diagram between sealing ring and head.
In figure：1st, head；2nd, deformations；3rd, threaded portion；4th, soft sealing ring；5th, groove；6th, flange；7th, sealing ring；8、
Neck；9th, spigot surface.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of blind nut with good waterproofing effect, as shown in figure 1, including head 1, deformations 2 and band successively
Female threaded portion 3.
As depicted in figs. 1 and 2, the external diameter of deformations 2 is less than the external diameter of threaded portion 3, and is arranged with outside deformations 2 soft
Property sealing ring 4, after blind nut is attached in equipment, soft sealing ring 4 can deform upon to be sealed to surrounding enviroment
Function, so as to lift-off seal effect, the phenomenon of infiltration leak is not likely to produce, so as to the water resistance of lifting means.
As shown in figure 1, axially aligned on the outer wall of deformations 2 set fluted 5, integrally set on soft sealing ring 4
It is equipped with the flange 6 being embedded in groove 5, the flange 6 on soft sealing ring 4 is combined with the groove 5 in deformations 2, is realized to soft
Property sealing ring 4 and deformations 2 between position restriction, lift the positional stability of soft sealing ring 4, can keep stable close
Envelope acts on.5 curved shape of groove and flange 6 is adapted to groove 5, can lift fitting effect of the flange 6 in groove 5, enter one
Walk lift-off seal performance.
Soft sealing ring 4 in the present embodiment is water-swellable seal ring, and water-swellable seal ring is inorganic by macromolecule
Water uptake expansion material and rubber refining forms, when running into the situation for having moisture, can water swelling, it is compacted by the expansion of itself
Gap between blind nut and equipment, plays sealing effect.
As shown in figures 1 and 3, the sealing ring 7 contradicted with head 1 is arranged with deformations 2, is set when blind nut is installed to
When standby upper, sealing ring 7 can be compressed, to being sealed between head 1 and equipment, further lift-off seal effect.Sealing
Circle 7 is embedded in the neck 8 on head 1, realizes the position restriction to sealing ring 7, and the thickness of sealing ring 7 is more than the depth of neck 8
Degree, sealing ring 7 protrude from head 1, stably can be in contact when being installed with equipment, so as to lift-off seal circle 7
Stability, keep good sealing effectiveness.
Sealing ring 7 in the present embodiment is rubber washer, and rubber washer has good elasticity and deformability, can
Keep the sealing effectiveness of lasting stability.
As shown in Fig. 2 the one end of threaded portion 3 away from head 1 is provided with spigot surface 9, it is installed in blind nut in equipment
During guide effect, so as to erection ＆ lift convenient degree.
Water-swellable seal ring is set outside deformations 2 as soft seal, when blind nut is arranged in equipment,
Water-swellable seal ring, which runs into moisture, to be expanded, by the gap between the compacted blind nut of expansion and equipment of itself, with
Water sealing, moisture is not tended to have through gap between the two.Rubber washer is set on head 1, between head 1 and equipment
Gap is sealed, and further lifts waterproof effect.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of blind nut with good waterproofing effect, including include head (1), deformations (2) and with interior successively
The threaded portion (3) of screw thread, it is characterised in that：The external diameter of the deformations (2) is less than the external diameter of the threaded portion (3), the shape
Soft sealing ring (4) is arranged with outside change portion (2), the external diameter of the soft sealing ring (4) is equal to the external diameter of the threaded portion (3).
A kind of 2. blind nut with good waterproofing effect according to claim 1, it is characterised in that：It is described soft close
Seal ring (4) is water-swellable seal ring.
A kind of 3. blind nut with good waterproofing effect according to claim 2, it is characterised in that：The deformations
(2) it is axially aligned on outer wall that fluted (5) are set, it is provided with and is embedded to the groove (5) on the soft sealing ring (4)
Interior flange (6).
A kind of 4. blind nut with good waterproofing effect according to claim 3, it is characterised in that：The groove
(5) curved shape, the flange (6) are adapted to the groove (5).
A kind of 5. blind nut with good waterproofing effect according to claim 1, it is characterised in that：The deformations
(2) sealing ring (7) contradicted with the head (1) is arranged with.
A kind of 6. blind nut with good waterproofing effect according to claim 5, it is characterised in that：The sealing ring
(7) it is rubber washer.
A kind of 7. blind nut with good waterproofing effect according to claim 5, it is characterised in that：The head
(1) neck (8) for being embedded the sealing ring (7) is provided with, the depth of the neck (8) is less than the sealing ring (7)
Thickness.
A kind of 8. blind nut with good waterproofing effect according to claim 1, it is characterised in that：The threaded portion
(3) one end away from the head (1) is provided with spigot surface (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752490.XU CN206958061U (en) | 2017-06-26 | 2017-06-26 | A kind of blind nut with good waterproofing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752490.XU CN206958061U (en) | 2017-06-26 | 2017-06-26 | A kind of blind nut with good waterproofing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958061U true CN206958061U (en) | 2018-02-02 |
Family
ID=61385289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720752490.XU Expired - Fee Related CN206958061U (en) | 2017-06-26 | 2017-06-26 | A kind of blind nut with good waterproofing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958061U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296614A (en) * | 2018-11-27 | 2019-02-01 | 嘉兴锐固五金制品有限公司 | A kind of rivet nut component for electrical grounding |
| CN109780037A (en) * | 2019-03-08 | 2019-05-21 | 宾科精密部件(中国)有限公司 | A kind of waterproof connector and riveting system of riveting system |
| CN110645252A (en) * | 2019-09-16 | 2020-01-03 | 柳州博纳汽车科技有限公司 | High-efficient type riveting nut |
-
2017
- 2017-06-26 CN CN201720752490.XU patent/CN206958061U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296614A (en) * | 2018-11-27 | 2019-02-01 | 嘉兴锐固五金制品有限公司 | A kind of rivet nut component for electrical grounding |
| CN109296614B (en) * | 2018-11-27 | 2024-01-02 | 嘉兴锐固五金制品有限公司 | Rivet nut assembly for electric grounding |
| CN109780037A (en) * | 2019-03-08 | 2019-05-21 | 宾科精密部件(中国)有限公司 | A kind of waterproof connector and riveting system of riveting system |
| CN109780037B (en) * | 2019-03-08 | 2024-04-30 | 宾科精密部件(中国)有限公司 | Waterproof connecting piece of riveting system and riveting system |
| CN110645252A (en) * | 2019-09-16 | 2020-01-03 | 柳州博纳汽车科技有限公司 | High-efficient type riveting nut |
| CN110645252B (en) * | 2019-09-16 | 2021-05-07 | 柳州博纳汽车科技有限公司 | High-efficient type riveting nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314412, No. 2, Tian Tong Road, Haining salt industry town, Jiaxing, Zhejiang Patentee after: Haining Ribet Technology Co., Ltd Address before: 314412, No. 2, Tian Tong Road, Haining salt industry town, Jiaxing, Zhejiang Patentee before: HAINING R-BEST HARDWARE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20210626 |