CN212691184U

CN212691184U - Circular arc transition outlet duct

Info

Publication number: CN212691184U
Application number: CN202021647205.6U
Authority: CN
Inventors: 唐娟; 詹平
Original assignee: Shiyan Yixuan Auto Parts Co Ltd
Current assignee: Shiyan Yixuan Auto Parts Co Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-12
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a circular arc transition outlet duct, including connector tube head and connecting tube tail, connector tube head right-hand member top is provided with outlet duct transition arc, and is connected with out the trachea head at connector tube head front end middle part, the connector tube head top is fixed with flange, and the flange outside distributes and have the bolt. This circular arc transition outlet duct is provided with the connector tube head, through flange, the bolt makes the connector tube head on the same outlet duct, the connector tube tail is gone up with other outlet ducts to the connector tube tail, the connector tube head constitutes fixed connection, easily increase the holistic inseparable degree of connection of outlet duct, improve the gas tightness degree of outlet duct, and the connector tube head department of bending passes through the transition arc of outlet duct, can improve holistic aesthetic property, reduce the appearance of edges and corners, reduce wearing and tearing and destruction, and can effectively prevent the injury to the human body, and can reduce the resistance of admitting air at work, and the work efficiency is improved, and the practical effect is increased.

Description

Circular arc transition outlet duct

Technical Field

The utility model relates to an outlet duct technical field specifically is a circular arc transition outlet duct.

Background

The pipeline between expansion tank and the radiator is called as the outlet duct, and it is one of the connectivity pipelines that carry out inside and outside gas exchange, can discharge inside gas, and its pipeline department of bending is generally through the circular arc transition, and it is more aesthetic in comparison with other straight type pipes, and some engines have an outlet duct, and some have two.

The air tightness degree is not enough in the outlet duct connection on the market, and firm in connection nature is not enough, and long-term use is easy not hard up to the regulation nature of outlet duct is not enough, receives the influence in environment, place easily, and not convenient to use, for this reason, we propose an circular arc transition outlet duct.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular arc transition outlet duct to the gas tightness degree is not enough connected to the outlet duct on the market that proposes in solving above-mentioned background art, and firm in connection nature is not enough, and it is not hard up easily to use for a long time, and is not enough to the regulation nature of outlet duct, receives the influence in environment, place easily, the problem of being not convenient for to use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an arc transition outlet duct, includes connector tube head and connecting pipe tail, connector tube head right-hand member top is provided with outlet duct transition arc, and is connected with out the trachea head in the middle part of the connector tube head front end, the connector tube head top is fixed with flange, and the flange outside distributes and have the bolt, the recess has been seted up at the flange middle part, and the recess outside is connected with the clamp, the inside front end of connector tube head is provided with the internal thread, and the internal thread rear end is connected with the sealing washer, the connector tube head bottom is connected with the bellows, the connecting pipe tail sets up in the bellows bottom, and the connecting pipe tail top is provided with the external screw thread, and the connecting.

Preferably, the connector head passes through and constitutes fixed knot structure between flange, bolt and the connecting pipe tail, and the connector head passes through and constitutes the intercommunication structure between bellows and the connecting pipe tail.

Preferably, clamp outer end structure size and recess inner wall structure size coincide each other, and the connecting tube tail passes through and constitutes fixed knot structure between clamp and the connector head.

Preferably, the corrugated pipe is folded, and the corrugated pipe is of an elastic structure.

Preferably, the connecting pipe head is screwed with the connecting pipe tail through threads formed between the internal threads and the external threads, and the central axis of the connecting pipe tail and the central axis of the locking ring are positioned on the same horizontal line.

Preferably, the sealing ring outer wall connecting surface is laminated with the connecting tube head inner wall connecting surface each other, and the sealing ring is connected with the connecting tube head in a clamping manner, and the sealing ring is of a flexible structure.

Compared with the prior art, the beneficial effects of the utility model are that: the arc transition outlet pipe is provided with the connector head and the connector tail, the connector head and the connector tail on the same outlet pipe are fixedly connected with the connector tail and the connector head on other outlet pipes through the connecting flange and the bolts, the integral connection tightness degree of the outlet pipe is easily increased, the air tightness degree of the outlet pipe is reinforced, the installation fixing degree is improved, the bent part of the connector head is transited through the transition arc of the outlet pipe, the integral attractiveness can be improved, the edges and corners are reduced, the abrasion and the damage are reduced, the injury to a human body can be effectively prevented, the air inlet resistance can be reduced in the work, the work efficiency is improved, and the practical effect is improved;

the folded corrugated pipes correspond to each other layer by layer, are made of TPV (thermoplastic vulcanizate) elastic materials, are of elastic structures, have good toughness, can be stretched and contracted to a certain degree, and properly prolong and shorten the length of the whole air outlet pipe, so that the air outlet pipe has adjustability and can be installed and used in most environments, and meanwhile, the TPV elastic materials have good ageing resistance and heat resistance, and the service life and the use effect of the corrugated pipes are improved;

through the internal thread, the external screw thread realizes that the connecting tube head on an outlet duct carries out thread fixed connection with the connecting tube tail on another outlet duct, be the first step that the outlet duct is connected, also connect inseparable one step, can effectively increase the gas tightness that the outlet duct is connected, guarantee that gas can not reveal, and the restriction of connecting tube tail top outside has a catch, pass through the internal thread at connecting tube head and connecting tube tail, the external screw thread carries out the screw soon to connect the time can prevent to revolve wrong excessively to cause destruction to the outlet duct body, also can play the effect of axial fixity, make connecting tube head and connecting tube tail screw thread revolve to connect time have higher degree of centering, and the catch can be at the external screw thread top activity of connecting tube tail, it can not drop through the external screw thread restriction, the catch drops when the.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic perspective view of the connector head of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the connecting tube tail of the present invention.

In the figure: 1. connecting the pipe heads; 2. a transition arc of the outlet pipe; 3. an air outlet pipe head; 4. a connecting flange; 5. a bolt; 6. a groove; 7. clamping a hoop; 8. a bellows; 9. connecting a pipe tail; 10. an internal thread; 11. a seal ring; 12. an external thread; 13. and a locking ring.

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. 1-3, the present invention provides a technical solution: an arc transition outlet pipe comprises a connector head 1, an outlet pipe transition arc 2, an outlet pipe head 3, a connector flange 4, a bolt 5, a groove 6, a clamp 7, a corrugated pipe 8, a connector tail 9, an internal thread 10, a sealing ring 11, an external thread 12 and a locking ring 13, wherein the outlet pipe transition arc 2 is arranged at the top of the right end of the connector head 1, the middle part of the front end of the connector head 1 is connected with the outlet pipe head 3, the connector head 1 forms a fixed structure through the connector flange 4 and the bolt 5 and the connector tail 9, the connector head 1 forms a communicated structure through the corrugated pipe 8 and the connector tail 9, the connector head 1, the connector tail 9 and the other connector tail 9 on the outlet pipe on the same outlet pipe are fixedly connected through the connector flange 4 and the bolt 5, the integral connection tightness degree of the outlet pipe is easily increased, and the air tightness degree of the outlet pipe is, the installation fixing degree is improved, and the bent part of the connector 1 is transited through the air outlet pipe transition arc 2, so that the integral attractiveness can be improved, the edges and corners are reduced, the abrasion and the damage are reduced, the injury to a human body can be effectively prevented, the air inlet resistance can be reduced in the work, the work efficiency is improved, and the practical effect is increased;

the top end of the connector head 1 is fixed with a connecting flange 4, bolts 5 are distributed on the outer side of the connecting flange 4, a groove 6 is formed in the middle of the connecting flange 4, a hoop 7 is connected to the outer side of the groove 6, the structural size of the outer end of the hoop 7 is matched with the structural size of the inner wall of the groove 6, a fixing structure is formed between the hoop 7 and the connector head 1 at the tail 9 of the connector, the hoop 7 and the groove 6 which are matched in structural size can limit the hoop 7 in the groove 6, the tightness of a pipeline connected with the connector head 1 and a connector is reinforced through the tightening of the hoop 7, the connection firmness of the connector head 1 is further improved, and the air tightness of the whole air outlet;

the front end in the connector 1 is provided with an internal thread 10, the rear end of the internal thread 10 is connected with a sealing ring 11, the connector 1 is screwed with the connector tail 9 through the internal thread 10 and an external thread 12, the central axis of the connector tail 9 and the central axis of a locking ring 13 are in the same horizontal line, the connector 1 on one air outlet pipe and the connector tail 9 on the other air outlet pipe are fixedly connected through the internal thread 10 and the external thread 12, the first step of the connection of the air outlet pipes and the tightest step of the connection can effectively increase the air tightness of the connection of the air outlet pipes, ensure that air cannot leak, the locking ring 13 is limited on the outer side of the top end of the connector tail 9, the damage to the pipe body of the air outlet pipe caused by excessive screwing can be prevented when the connector 1 and the connector tail 9 are screwed through the internal thread 10 and the external thread 12, the connector head 1 and the connector tail 9 have high centering degree when being screwed, the locking ring 13 can move at the top end of the external thread 12 of the connector tail 9 and cannot fall off under the limitation of the external thread 12, the locking ring 13 is prevented from falling and losing during disassembly, and loss is reduced;

the bottom end of the connector tube head 1 is connected with a corrugated tube 8, the corrugated tube 8 is in a folded shape, the corrugated tube 8 is in an elastic structure, the folded corrugated tube 8 corresponds layer by layer and is made of TPV elastic materials, the folded corrugated tube is in an elastic structure and has good toughness, certain stretching and contraction can be carried out, the length of the whole air outlet tube is prolonged and shortened properly, the air outlet tube has adjustability and can adapt to most environments for installation and use, meanwhile, the TPV elastic materials have good ageing resistance and heat resistance, and the service life and the use effect of the corrugated tube 8 are improved;

connecting pipe tail 9 sets up in 8 bottoms of bellows, and the 9 tops of connecting pipe tail are provided with external screw thread 12, and the 9 rear end outsides of connecting pipe tail are connected with

catch

13, 11 outer wall connection faces of sealing washer laminate each other with 1 inner wall connection faces of connector head, and sealing washer 11 is the block with connector head 1 and is connected, and sealing washer 11 is flexible construction, the sealing washer 11 of connecting the mutual laminating of face is closely connected with connector head 1, connect connector head 1 and connecting pipe tail 9's connection gas tightness through the restriction that flexible sealing washer 11 can be fine, flexible sealing washer 11 compresses tightly when connecting through connector head 1 and connecting pipe tail 9 screw thread soon, the separation air current spills over, improve the seal of outlet duct.

The working principle is as follows: for the arc transition gas outlet pipe, firstly, the connection pipe head 1 on one gas outlet pipe is fixedly connected with the connection pipe tail 9 on the other gas outlet pipe through the internal thread 10 and the external thread 12, the thread screwing can effectively increase the gas tightness of the gas outlet pipe connection, gas is ensured not to leak, a lock ring 13 is limited on the outer side of the top end of the connection pipe tail 9, the damage to the gas outlet pipe body caused by excessive screwing can be prevented when the connection pipe head 1 and the connection pipe tail 9 are screwed through the internal thread 10 and the external thread 12, the axial fixing effect can also be achieved, the connection pipe head 1 and the connection pipe tail 9 have higher centering degree when the connection pipe head 1 and the connection pipe tail 9 are screwed, the lock ring 13 can move at the top end of the external thread 12 of the connection pipe tail 9, the lock ring 13 is prevented from falling off by limiting the external thread 12, the, correspondingly, the inner wall of the connector tube head 1 is attached with a sealing ring 11, the connection air tightness between the connector tube head 1 and the connector tube tail 9 can be well limited by the flexible sealing ring 11, the flexible sealing ring 11 is compressed and clamped when the connector tube head 1 and the connector tube tail 9 are screwed, airflow overflow is prevented, the tightness of the outlet tube is improved, then the connector tube head 1 on the same outlet tube, the connector tube tail 9 and the connector tube tail 9 on other outlet tubes and the connector tube head 1 form fixed connection through a connecting flange 4 and a bolt 5, the integral connection tightness of the outlet tube is easily increased, the air tightness of the outlet tube is reinforced, the installation fixing degree is improved, the bent part of the connector tube head 1 is transited through an outlet tube transition arc 2, the integral attractiveness can be improved, the occurrence of edges and corners is reduced, the abrasion and the damage to human body can be effectively prevented, and can reduce the resistance of admitting air in the work, raise the working efficiency, increase the practical effect, and strengthen the tightness degree of the pipe head 1 of the connector and its connected pipeline through the tightening of the clamp 7 finally, further promote the firm degree of connection of the connector 1, and the middle part of the outlet duct has a section of corrugated pipe 8, it is folded and made of TPV elastic material, it is the elastic construction that oneself is, have good toughness, can carry on certain degree of stretching and contracting, lengthen and shorten the length of the whole outlet duct properly, make the outlet duct possess the adjustability, can fit for most of environments to install and use, TPV elastic material has good ageing resistance, heat resistance at the same time, life and result of use of the corrugated pipe 8 are improved, after the gas circulates in the outlet duct, open the valve of the head 3 of the outlet duct and can realize the work of exhausting of the outlet duct, the use process of the whole arc transition air outlet pipe is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arc transition outlet duct, includes connector tube head (1) and connector tube tail (9), its characterized in that: the connecting pipe head is characterized in that an air outlet pipe transition arc (2) is arranged at the top of the right end of the connecting pipe head (1), an air outlet pipe head (3) is connected to the middle of the front end of the connecting pipe head (1), a connecting flange (4) is fixed to the top of the connecting pipe head (1), bolts (5) are distributed on the outer side of the connecting flange (4), a groove (6) is formed in the middle of the connecting flange (4), a clamp (7) is connected to the outer side of the groove (6), an internal thread (10) is arranged at the front end of the inside of the connecting pipe head (1), a sealing ring (11) is connected to the rear end of the internal thread (10), a corrugated pipe (8) is connected to the bottom end of the connecting pipe head (1), a connecting pipe tail (9) is arranged at the bottom of the corrugated pipe (8), an external.

2. The arc transition outlet pipe of claim 1, characterized in that: the connecting pipe head (1) forms a fixed structure through the connecting flange (4), the bolt (5) and the connecting pipe tail (9), and the connecting pipe head (1) forms a communication structure through the corrugated pipe (8) and the connecting pipe tail (9).

3. The arc transition outlet pipe of claim 1, characterized in that: the structure size of the outer end of the hoop (7) is matched with the structure size of the inner wall of the groove (6), and the connecting pipe tail (9) forms a fixing structure with the connecting pipe head (1) through the hoop (7).

4. The arc transition outlet pipe of claim 1, characterized in that: the corrugated pipe (8) is folded, and the corrugated pipe (8) is of an elastic structure.

5. The arc transition outlet pipe of claim 1, characterized in that: the connecting pipe head (1) is screwed with the connecting pipe tail (9) through threads formed between the internal threads (10) and the external threads (12), and the central axis of the connecting pipe tail (9) and the central axis of the locking ring (13) are positioned on the same horizontal line.

6. The arc transition outlet pipe of claim 1, characterized in that: the outer wall connecting surface of the sealing ring (11) is attached to the inner wall connecting surface of the connecting tube head (1) in a clamped manner, and the sealing ring (11) is connected with the connecting tube head (1) in a clamped manner.