CN212716858U - Exhaust system connects clamp assembly - Google Patents
Exhaust system connects clamp assembly Download PDFInfo
- Publication number
- CN212716858U CN212716858U CN202021472957.3U CN202021472957U CN212716858U CN 212716858 U CN212716858 U CN 212716858U CN 202021472957 U CN202021472957 U CN 202021472957U CN 212716858 U CN212716858 U CN 212716858U
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- China
- Prior art keywords
- screw
- exhaust system
- tie
- nut
- bolt
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Abstract
The utility model discloses an exhaust system connects clamp assembly, including the tie up body, the tie up body is "U" type, the upper end both sides of the tie up body all are equipped with screw one, the upper end both sides of the tie up body all are equipped with the circular arc gasket corresponding with screw one, all be equipped with on the circular arc gasket with screw one corresponding screw two, be equipped with the bolt with screw one and two sliding connection of screw on the tie up body, the bolt passes two screws one and screw two and establishes the nut threaded connection in tie up body one side, the utility model discloses simple structure, production simple process, low in manufacturing cost, and the leakproofness when connecting exhaust system is better, and the device's thermal vibration fatigue performance is good simultaneously, and the practicality is strong.
Description
Technical Field
The utility model relates to a clamp technical field specifically is an exhaust system connects clamp assembly.
Background
In an automobile exhaust system, an exhaust pipe needs to be fixed through a hoop device, and a shock pad needs to be arranged between the exhaust pipe and a vehicle body support so as to isolate vibration transmitted to a vehicle frame by an engine; along with the improvement of emission standard, set up urea reaction unit in the exhaust system more, and the reaction temperature of urea case is 350 ℃, then the temperature of blast pipe is 350 ℃ at least, and the high temperature resistant performance of the materials such as natural rubber, EPT rubber that traditional shock pad used can't satisfy the operation requirement. The general clamp has poor sealing performance when being connected with an exhaust system, the thermal vibration fatigue performance of the clamp is poor, and the problems of deformation of a pipe body and the like are easily caused after installation.
To address the above-mentioned problems, an exhaust system connector clip assembly is now being devised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust system connects clamp assembly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an exhaust system connects clamp assembly, includes the tie up body, the tie up body is "U" type, the upper end both sides of the tie up body all are equipped with screw one, the upper end both sides of the tie up body all are equipped with the circular arc gasket corresponding with screw one, all be equipped with on the circular arc gasket with screw one corresponding screw two, be equipped with on the tie up body with screw one and two sliding connection's of screw bolt, the bolt passes two screws one and screw two and establishes the nut threaded connection in tie up body one side.
As a further aspect of the present invention: the two ends of the binding band body are stacked together in an S shape.
As a further aspect of the present invention: the lower end of one side of the arc gasket, which is close to the binding belt body, is provided with a cambered surface which is attached to the outer side of the upper end of the binding belt body.
As a further aspect of the present invention: and a flat gasket is arranged between the nut and the arc gasket.
As a further aspect of the present invention: and a widening plate is arranged on one side of the nut close to the bolt.
As a further aspect of the present invention: and the surface of the nut is provided with a wear-resistant layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has simple structure, simple production process and low manufacturing cost;
2. the sealing performance of the utility model is better when the exhaust system is connected;
3. the utility model discloses a thermal vibration fatigue performance is good.
Drawings
FIG. 1 is a schematic view of an exhaust system connector clip assembly.
FIG. 2 is a schematic view of a strap body of an exhaust system connector clip assembly.
FIG. 3 is a schematic view of a bolt in an exhaust system connector clip assembly.
FIG. 4 is a schematic view of a circular arc gasket in an exhaust system connector clip assembly.
FIG. 5 is a schematic view of a nut in an exhaust system connector clip assembly.
FIG. 6 is a schematic view of a flat gasket in an exhaust system connector clip assembly.
Wherein: 1. the binding band body 101, screw one, 2, bolt, 3, circular arc gasket, 301, cambered surface, 302, screw two, 4, nut, 401, widen board, 5, flat gasket.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, in the embodiment of the present invention, an exhaust system connection band clamp assembly comprises a band body 1, wherein the band body 1 is U-shaped, both sides of the upper end of the band body 1 are provided with a first screw hole 101, both sides of the upper end of the band body 1 are provided with a circular arc gasket 3 corresponding to the first screw hole 101, both sides of the circular arc gasket 3 are provided with a second screw hole 301 corresponding to the first screw hole 101, the band body 1 is provided with a bolt 2 slidably connected with the first screw hole 101 and the second screw hole 301, the bolt 2 passes through the first screw hole 101 and the second screw hole 301 and is in threaded connection with a nut 4 arranged at one side of the band body 1, when the exhaust system needs to be connected, the band body 1 is placed on an exhaust pipe, then the bolt 2 sequentially passes through the first screw hole 101 and the second screw hole 301, then the band body 1 is fixed on the exhaust system through the nut 4, and the circular arc gasket 3, the bolt 2 is prevented from being loosened due to vibration, and the connection tightness of the device is prevented from being influenced;
the two ends of the binding belt body 1 are stacked together in an S shape, so that the thickness of the two ends of the binding belt body 1 can be increased, and the stability and the strength of the binding belt body 1 are improved;
the lower end of one side of the arc gasket 3, which is close to the binding belt body 1, is provided with an arc surface 302 which is attached to the outer side of the upper end of the binding belt body 1, so that the arc gasket 3 and the binding belt body 1 are attached more tightly, and the shock resistance of the device is better;
a flat gasket 5 is arranged between the nut 4 and the arc gasket 3, so that the contact area between the nut 4 and the arc gasket 3 can be increased, the pressure on the nut 4 is reduced, the nut 4 is prevented from loosening, and the device has better sealing property when being connected with an exhaust system;
a widening plate 401 is arranged on one side, close to the bolt 2, of the nut 4, so that the contact area and the friction force between the nut 4 and the flat gasket 5 can be increased, and the nut 4 is fixed more stably;
the surface of the nut 4 is provided with a wear-resistant layer, so that the nut 4 can be prevented from being worn when the nut 4 is screwed by a tool, and the service life of the device is prevented from being influenced.
The utility model discloses a theory of operation is: when needs are connected exhaust system, put the tie strap body 1 on the blast pipe, then pass screw one 101 and screw two 301 with bolt 2 in proper order, then fix tie strap body 1 on exhaust system through nut 4, circular arc gasket 3 has the antidetonation effect simultaneously, it is not hard up to prevent that bolt 2 from producing because of vibrations, influence the leakproofness that the device connects, flat gasket 5 between nut 4 and the circular arc gasket 3 simultaneously, can increase the area of contact between nut 4 and the circular arc gasket 3, reduce the pressure that nut 4 received, prevent that nut 4 is not hard up, make the leakproofness of the device when connecting exhaust system better.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an exhaust system connects clamp assembly, includes the tie body (1), its characterized in that: the utility model discloses a tie up body (1) is "U" type, the upper end both sides of the tie up body (1) all are equipped with screw one (101), the upper end both sides of the tie up body (1) all are equipped with circular arc gasket (3) corresponding with screw one (101), all be equipped with on circular arc gasket (3) with screw two (301) corresponding, be equipped with on the tie up body (1) with screw one (101) and screw two (301) sliding connection's bolt (2), bolt (2) pass two screw one (101) and screw two (301) and establish nut (4) threaded connection in tie up body (1) one side.
2. An exhaust system connector clip assembly according to claim 1, wherein: the two ends of the binding band body (1) are stacked together in an S shape.
3. An exhaust system connector clip assembly according to claim 1, wherein: the lower end of one side of the arc gasket (3) close to the binding belt body (1) is provided with an arc surface (302) which is attached to the outer side of the upper end of the binding belt body (1).
4. An exhaust system connector clip assembly according to claim 1, wherein: and a flat gasket (5) is arranged between the nut (4) and the arc gasket (3).
5. An exhaust system connector clip assembly according to claim 1, wherein: and a widening plate (401) is arranged on one side, close to the bolt (2), of the nut (4).
6. An exhaust system connector clip assembly according to claim 1, wherein: and a wear-resistant layer is arranged on the surface of the nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472957.3U CN212716858U (en) | 2020-07-23 | 2020-07-23 | Exhaust system connects clamp assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021472957.3U CN212716858U (en) | 2020-07-23 | 2020-07-23 | Exhaust system connects clamp assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212716858U true CN212716858U (en) | 2021-03-16 |
Family
ID=74909523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021472957.3U Active CN212716858U (en) | 2020-07-23 | 2020-07-23 | Exhaust system connects clamp assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212716858U (en) |
-
2020
- 2020-07-23 CN CN202021472957.3U patent/CN212716858U/en active Active
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