CN203161334U - Bent pipe for connecting air exhaust pipe of automobile - Google Patents
Bent pipe for connecting air exhaust pipe of automobile Download PDFInfo
- Publication number
- CN203161334U CN203161334U CN 201320221984 CN201320221984U CN203161334U CN 203161334 U CN203161334 U CN 203161334U CN 201320221984 CN201320221984 CN 201320221984 CN 201320221984 U CN201320221984 U CN 201320221984U CN 203161334 U CN203161334 U CN 203161334U
- Authority
- CN
- China
- Prior art keywords
- pipe
- exhaust pipe
- metal tube
- metal
- automobile exhaust
- 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.)
- Expired - Fee Related
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a bent pipe for connecting an air exhaust pipe of an automobile. The bent pipe comprises a metal pipe, wherein the metal pipe is bent into 88 degrees, the outer surfaces of the two ends of the metal pipe are respectively provided with a layer of metal screen and at least one annular groove, the outer surfaces of the two ends of the metal pipe are respectively provided with a rubber layer in an injection molding way, the rubber layers are attached with the surfaces of the end openings of the metal pipe, the metal screens are arranged above the annular grooves, and the metal screens and the annular grooves are coated by the rubber layers. The bent pipe for connecting the air exhaust pipe of the automobile has the advantages that the assembly of the air exhaust pipe is very convenient, and the assembly speed is increased.
Description
Technical field
The utility model belongs to automobile exhaust pipe fitting field, is specifically related to a kind of bend pipe that connects automobile exhaust pipe.
Background technique
The bend pipe of existing connection automobile exhaust pipe generally all by a seal ring is set between bend pipe and outlet pipe, could be realized being tightly connected when being connected with outlet pipe, but such structure very bothers when assembling, reduces assembling speed again.
The model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model provides a kind of bend pipe that connects automobile exhaust pipe, makes the assembling of bend pipe and outlet pipe simpler.
(2) technological scheme
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of bend pipe that connects automobile exhaust pipe, the metal tube that comprises 88 ° of bending angles, outer surface at described metal tube two ends is provided with layer of metal net and the annular groove of at least one, outer surface at described metal tube two ends also is injected with a rubber layer of fitting with pipe end oral thermometer face, described wire netting is arranged on the top of annular groove, described rubber layer coated metal net and annular groove.
The turning of described metal tube is provided with stiffening rib, and described stiffening rib two ends are connected with metal tube two side external surfaces respectively.
The material of described wire netting is stainless steel.
The material of described rubber layer is silica gel.
(3) beneficial effect
A kind of bend pipe that connects automobile exhaust pipe of the present utility model, the rubber layer of outer surface injection moulding by at the metal tube two ends is used for replacing seal ring and outlet pipe to be tightly connected, thereby assembles very conveniently, has improved assembling speed again.
Description of drawings
Fig. 1 is the structural representation of the bend pipe of connection automobile exhaust pipe of the present utility model;
Fig. 2 is the structural representation of the utility model wire netting after launching;
1 is that metal tube, 2 is that wire netting, 3 is that annular groove, 4 is that rubber layer, 5 is stiffening rib among the figure.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
A kind of bend pipe that connects automobile exhaust pipe as depicted in figs. 1 and 2, the metal tube 1 that comprises 88 ° of bending angles, outer surface at described metal tube 1 two ends is provided with layer of metal net 2 and the annular groove 3 of at least one, outer surface at described metal tube 1 two ends also is injected with a rubber layer 4 of fitting with metal tube 1 port surface, described wire netting 2 is arranged on the top of annular groove 3, described rubber layer 4 coated metal nets 2 and annular groove 3, this structure make annular groove 3 and metal tube 1 structure more firm.
The turning of described metal tube 1 is provided with stiffening rib 5, and described stiffening rib 5 two ends are connected with 1 liang of side external surface of metal tube respectively.
The material of described wire netting 2 is stainless steel, can not get rusty.
The material of described rubber layer 4 is silica gel, good sealing effect.
A kind of bend pipe that connects automobile exhaust pipe of the present utility model, the rubber layer 4 of outer surface injection moulding by at metal tube 1 two ends is used for replacing seal ring and outlet pipe to be tightly connected, thereby assembles very conveniently, has improved assembling speed again.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. bend pipe that connects automobile exhaust pipe, it is characterized in that: the bend pipe of described connection automobile exhaust pipe comprises the metal tube (1) of 88 ° of bending angles, outer surface at described metal tube (1) two ends is provided with layer of metal net (2) and the annular groove of at least one (3), outer surface at described metal tube (1) two ends also is injected with a rubber layer (4) of fitting with metal tube (1) port surface, described wire netting (2) is arranged on the top of annular groove (3), described rubber layer (4) coated metal net (2) and annular groove (3).
2. the bend pipe of connection automobile exhaust pipe according to claim 1, it is characterized in that: the turning of described metal tube (1) is provided with stiffening rib (5), and described stiffening rib (5) two ends are connected with metal tube (1) two side external surface respectively.
3. the bend pipe of connection automobile exhaust pipe according to claim 1, it is characterized in that: the material of described wire netting (2) is stainless steel.
4. the bend pipe of connection automobile exhaust pipe according to claim 1, it is characterized in that: the material of described rubber layer (4) is silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221984 CN203161334U (en) | 2013-04-26 | 2013-04-26 | Bent pipe for connecting air exhaust pipe of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221984 CN203161334U (en) | 2013-04-26 | 2013-04-26 | Bent pipe for connecting air exhaust pipe of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161334U true CN203161334U (en) | 2013-08-28 |
Family
ID=49022526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320221984 Expired - Fee Related CN203161334U (en) | 2013-04-26 | 2013-04-26 | Bent pipe for connecting air exhaust pipe of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948281A (en) * | 2015-06-17 | 2015-09-30 | 安徽力诺机械制造有限公司 | Forklift exhaust pipe |
| CN110107390A (en) * | 2019-05-21 | 2019-08-09 | 三七知明(北京)科技有限公司 | A kind of sealing device of automobile exhaust pipe connectivity part |
-
2013
- 2013-04-26 CN CN 201320221984 patent/CN203161334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948281A (en) * | 2015-06-17 | 2015-09-30 | 安徽力诺机械制造有限公司 | Forklift exhaust pipe |
| CN110107390A (en) * | 2019-05-21 | 2019-08-09 | 三七知明(北京)科技有限公司 | A kind of sealing device of automobile exhaust pipe connectivity part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140426 |