CN209705494U - A kind of metal joint of high antivibration high sealing - Google Patents
A kind of metal joint of high antivibration high sealing Download PDFInfo
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- CN209705494U CN209705494U CN201822148090.5U CN201822148090U CN209705494U CN 209705494 U CN209705494 U CN 209705494U CN 201822148090 U CN201822148090 U CN 201822148090U CN 209705494 U CN209705494 U CN 209705494U
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- metal joint
- screw thread
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- rubber
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Abstract
The utility model discloses a kind of metal joints of high antivibration high sealing, metal joint main body including having annular seal groove, the outer wall of two sides up and down of the metal joint main body has the first external screw thread and the second external screw thread, the second externally threaded internal whorl is connected with the metal locking nut with annular clamping groove inside one end, the second externally threaded outside is socketed with rubber damping ring, and the rubber damping ring is between the second external screw thread and metal locking nut.The utility model rubber o-ring can be good at preventing outer surface of the metal joint main body in addition to the second external screw thread from contacting with metal locking nut, it prevents during metal joint use because vibration causes metal locking nut to fall off with metal joint main body, rubber damping ring can be good at preventing metal locking nut from rotating under the action of vibration along the second external screw thread, improve the vibration resistance of metal joint.
Description
Technical field
The utility model relates to metal joint technical field more particularly to a kind of metal joints of high antivibration high sealing.
Background technique
Metal joint is formed using zinc alloy material die casting, and surface is zinc-plated, frosted or chromium plating；Close structure, pore-free,
Intensity is high.It is reliable with connection by metal hose, it is specious.
Shock resistance and sealing performance are poor when metal joint in the prior art uses, in some special connecting portions
Once internal raw material leakage is easy to lead to that accident occurs.
Therefore, need to design a kind of metal joint of high antivibration high sealing to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high antivibration proposed is highly dense
The metal joint of envelope.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of metal joint of high antivibration high sealing, the metal joint main body including having annular seal groove, the metal
The outer wall of two sides up and down of adapter body has the first external screw thread and the second external screw thread, the second externally threaded internal whorl
It is connected with the metal locking nut with annular clamping groove inside one end, the second externally threaded outside is socketed with rubber damping
Circle, for the rubber damping ring between the second external screw thread and metal locking nut, the rubber damping ring is located at metal locking
Inside the annular clamping groove of nut, the outside of the metal joint main body is socketed with rubber o-ring, and the rubber o-ring is located at
The inside of annular seal groove, the first externally threaded internal whorl are connected with metallic packing nut, the metal joint main body
Inside be plugged with the rubber tight loop with full skirt.
Further, the side inner wall of the metallic packing nut and the full skirt of rubber tight loop fit closely.
Further, the top of the rubber tight loop extends to the outside of metallic packing nut.
Further, the specification of the metal locking nut and the second externally threaded specification are adapted.
Further, the specification of the metallic packing nut is adapted with the first externally threaded specification.
Further, the internal diameter of the rubber o-ring is slightly less than the second externally threaded major diameter, the rubber damping ring it is interior
Diameter is equal with the second externally threaded major diameter.
The utility model has the following beneficial effects:
1. by the 0 shape circle of rubber and rubber damping ring of setting, 0 shape circle of rubber can be good at preventing metal joint main body
Outer surface in addition to the second external screw thread is contacted with metal locking nut, is prevented during metal joint use because vibration is led
Metal locking nut is caused to fall off with metal joint main body, rubber damping ring can be good at preventing metal locking nut in vibration
It is rotated under effect along the second external screw thread, improves the vibration resistance of metal joint.
2. by the rubber tight loop with full skirt of setting can be good at that metallic packing nut is made to squeeze rubber fastening
The full skirt of circle is full of full skirt between metallic packing nut and metal joint main body, prevents the gas passed through inside metal joint
Body or liquid are leaked from metallic packing nut and the connecting portion of metal joint main body, improve the leakproofness of metal joint.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high antivibration high sealing metal joint structural schematic diagram；
Fig. 2 be the utility model proposes a kind of high antivibration high sealing metal joint schematic view of the front view；
Fig. 3 be the utility model proposes a kind of high antivibration high sealing metal joint side structure schematic view；
Fig. 4 be the utility model proposes a kind of high antivibration high sealing metal joint overlooking structure diagram.
In figure: 1 rubber tight loop, 2 metallic packing nuts, 3 metal joint main bodys, 4 rubber, 0 shape circle, 5 metal locking screws
Female, 6 rubber damping rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please referring also to Fig. 1 to Fig. 4, a kind of metal joint of high antivibration high sealing, the gold including having annular seal groove
Belonging to adapter body 3, the outer wall of two sides up and down of metal joint main body 3 has the first external screw thread 8 and the second external screw thread 7, and second
The internal whorl of external screw thread 7 is connected with the metal locking nut 5 with annular clamping groove inside one end, the second external screw thread 7 it is outer
Portion is socketed with rubber damping ring 6, and rubber damping ring 6 is between the second external screw thread and metal locking nut 5, rubber damping ring 6
Inside the annular clamping groove of metal locking nut 5, the outside of metal joint main body 3 is socketed with rubber o-ring 4, RUBBER O shape
Circle 4 is located at the inside of annular seal groove, and the internal whorl of the first external screw thread 8 is connected with metallic packing nut 2, metal joint main body
3 inside is plugged with the rubber tight loop 1 with full skirt, and 0 shape circle 4 of rubber can be good at preventing metal joint main body 3 except the
Outer surface other than two external screw threads is contacted with metal locking nut, and the making material of 0 shape circle 4 of rubber and rubber damping ring 6 is fourth
Nitrile rubber (NBR), fluorubber (FKM), silicon rubber (VMQ), EP rubbers (EPDM), neoprene (CR), butyl rubber
(BU), polytetrafluoroethylene (PTFE) (PTFE) and natural rubber (NR) are one such.
Further, the side inner wall of metallic packing nut 2 and the full skirt of rubber tight loop 1 fit closely.
Further, the top of rubber tight loop 1 extends to the outside of metallic packing nut 2, and rubber tight loop 1 can be very
The good full skirt for making metallic packing nut 2 squeeze rubber tight loop 1, is full of full skirt in metallic packing nut 2 and metal joint
Between main body 3, prevent the gas passed through inside metal joint or liquid from metallic packing nut 2 and metal joint main body 3
Connecting portion leakage.
Further, the specification of metal locking nut 5 and the specification of the second external screw thread 7 are adapted.
Further, the specification of metallic packing nut 2 is adapted with the specification of the first external screw thread 8.
Further, the internal diameter of rubber o-ring 4 is slightly less than the major diameter of the second external screw thread 7, the internal diameter of rubber damping ring 6 with
The major diameter of second external screw thread 7 is equal, and rubber damping ring 6 can be good at preventing edge under the action of vibration of metal locking nut 5
The second external screw thread 7 rotation, improve the vibration resistance of metal joint.
Working principle: in use, being first placed in rubber damping ring 6 in the clamping groove of metal locking nut 5, by rubber 0
Shape circle 4 is placed in the inside of annular seal groove, then rubber tight loop 1 is plugged on to the inside of metal joint main body 3, then will be golden
Belong to one end that locknut 2 is socketed in rubber tight loop 1, rotates metallic packing nut 2, make outside metallic packing nut 2 and first
Screw thread 8 is threadedly coupled, then metal locking nut 5 is threadedly coupled with the second external screw thread 7, during use, passes through setting
0 shape circle of rubber and rubber damping ring, 0 shape circle of rubber can be good at preventing metal joint main body 3 in addition to the second external screw thread 7
Outer surface is contacted with metal locking nut 5, is prevented during metal joint use because vibration leads to metal locking nut 5
Fall off with metal joint main body 3, rubber damping ring 6 can be good at preventing metal locking nut 5 under the action of vibration along
The rotation of second external screw thread 7, improves the vibration resistance of metal joint, can be very by the rubber tight loop 1 with full skirt of setting
The good full skirt for making metallic packing nut 2 squeeze rubber tight loop 1, is full of full skirt in metallic packing nut 2 and metal joint
Between main body 3, prevent the gas passed through inside metal joint or liquid from metallic packing nut 2 and metal joint main body 3
Connecting portion leakage, improves the leakproofness of metal joint.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of metal joint of high antivibration high sealing, the metal joint main body (3) including having annular seal groove, feature exists
In the outer wall of two sides up and down of the metal joint main body (3) has the first external screw thread (8) and the second external screw thread (7), described
The internal whorl of second external screw thread (7) is connected with the metal locking nut (5) with annular clamping groove inside one end, and described second
The outside of external screw thread (7) is socketed with rubber damping ring (6), and the rubber damping ring (6) is located at the second external screw thread and metal is locked
Between nut (5), the rubber damping ring (6) is located inside the annular clamping groove of metal locking nut (5), the metal joint
The outside of main body (3) is socketed with rubber o-ring (4), and the rubber o-ring (4) is located at the inside of annular seal groove, and described first
The internal whorl of external screw thread (8) is connected with metallic packing nut (2), and the inside of the metal joint main body (3), which is plugged with, to be had
The rubber tight loop (1) of full skirt.
2. a kind of metal joint of high antivibration high sealing according to claim 1, which is characterized in that the metallic packing spiral shell
The side inner wall of cap (2) and the full skirt of rubber tight loop (1) fit closely.
3. a kind of metal joint of high antivibration high sealing according to claim 2, which is characterized in that the rubber tight loop
(1) top extends to the outside of metallic packing nut (2).
4. a kind of metal joint of high antivibration high sealing according to claim 1, which is characterized in that the metal locking screw
The specification of female (5) and the specification of the second external screw thread (7) are adapted.
5. a kind of metal joint of high antivibration high sealing according to claim 3, which is characterized in that the metallic packing spiral shell
The specification of cap (2) is adapted with the specification of the first external screw thread (8).
6. a kind of metal joint of high antivibration high sealing according to claim 1, which is characterized in that the rubber o-ring
(4) internal diameter is slightly less than the major diameter of the second external screw thread (7), and the internal diameter of the rubber damping ring (6) is big with the second external screw thread (7)
Diameter is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148090.5U CN209705494U (en) | 2018-12-21 | 2018-12-21 | A kind of metal joint of high antivibration high sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148090.5U CN209705494U (en) | 2018-12-21 | 2018-12-21 | A kind of metal joint of high antivibration high sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705494U true CN209705494U (en) | 2019-11-29 |
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ID=68636715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148090.5U Active CN209705494U (en) | 2018-12-21 | 2018-12-21 | A kind of metal joint of high antivibration high sealing |
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| Country | Link |
|---|---|
| CN (1) | CN209705494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212088A (en) * | 2020-10-29 | 2021-01-12 | 胥宥希 | Connecting mechanism for air bag and pipeline |
-
2018
- 2018-12-21 CN CN201822148090.5U patent/CN209705494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212088A (en) * | 2020-10-29 | 2021-01-12 | 胥宥希 | Connecting mechanism for air bag and pipeline |
| CN112212088B (en) * | 2020-10-29 | 2022-11-08 | 河北海恩橡塑制品有限公司 | Connecting mechanism for air bag and pipeline |
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