CN220622044U - Manifold with separation blade - Google Patents

Abstract

The utility model discloses a manifold with a baffle plate, which comprises a pipe body, wherein a TB inlet is arranged on the outer wall of one side of the pipe body, an EGR inlet is arranged on the same side of the pipe body as the TB inlet, the TB inlet and the EGR inlet are distributed up and down, four outlet pipes are arranged in the pipe body, a mixing cavity is communicated between the TB inlet and the EGR inlet and the outlet pipes, and a baffle plate is arranged on one side, close to the TB inlet and the EGR inlet, of the inner wall of the mixing cavity. Whether TB entry is independently admitted air or under the condition that EGR entry was opened, the air current all can remove along the mixing chamber at manifold center relatively, let the air current flow from the centre even four exit tube directions, the existence of this structure, the mixing chamber lets air and waste gas more abundant can mix simultaneously, and the performance of manifold has been improved, the baffle is independently arranged in the middle of upper and lower cover simultaneously, do not need independent welding, the upper and lower cover adopts friction vibration to weld, do not influence the position of separation blade yet.

Description

Manifold with separation blade

Technical Field

The utility model belongs to the technical field of mixing pipes, and particularly relates to a manifold with a baffle.

Background

The automotive manifold is part of the engine intake system and is located above the engine and connects the throttle body and the intake ports of the individual cylinders. Its function is to uniformly distribute air to the individual cylinders to supply the mixture required for combustion.

Conventional automotive manifolds have no means of premixing because TB and EGR, after entering, enter the cylinder directly along the duct, reducing the uniformity of mixing and thus the combustion effect.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the manifold with the baffle, which has the advantage of good mixing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manifold with separation blade, includes the body, the one side outer wall of body is provided with the TB entry, the body is provided with the EGR entry with TB entry same one side, TB entry and EGR entry distribute from top to bottom, the inside of body sets up four exit tubes, the intercommunication has the mixing chamber between TB entry and EGR entry and the exit tube, the one side that is close to TB entry and EGR entry of mixing chamber inner wall is provided with the baffle.

Through above-mentioned technical scheme, no matter under the independent condition of admitting air of TB entry or EGR entry opening, the air current relatively all can be along the mixing chamber at manifold center removal, let the air current follow the middle even to four exit tube directions flow, the existence of this structure, the mixing chamber lets air and waste gas more abundant can mix simultaneously to improved the performance of manifold, the baffle is independently arranged in the middle of upper and lower cover simultaneously, does not need independent welding, and upper and lower cover adopts friction vibration to weld, does not influence the position of separation blade yet.

Preferably, the pipe body comprises a first pipe cover and a second pipe cover, a first pipe groove is formed in the inner wall of the first pipe cover, and a first outlet groove is formed in the inner wall of the first pipe cover.

Through above-mentioned technical scheme, can play the effect of intercommunication EGR entry through the first piping infrastructure of seting up on the first piping cover, can constitute the exit tube with the second export groove through first export groove.

Preferably, the inner wall of the second pipe cover is provided with a second pipe groove, and the inner wall of the second pipe cover is provided with a second outlet groove.

Through above-mentioned technical scheme, can play the effect of intercommunication TB entry through the second tube socket on the second tube cap, can constitute the exit tube with first export groove through the second export groove.

Preferably, the baffle comprises a plate body, and a clamping plate is fixedly connected to the outer wall of the plate body.

Through the technical scheme, the baffle can assist the air flow to uniformly enter the mixing cavity in the center of the pipe body.

Preferably, a clamping groove for fixing the clamping plate is formed between the inner walls of the first pipe cover and the second pipe cover.

Through above-mentioned technical scheme, can make things convenient for cardboard on the fixed stop through the draw-in groove to can play the effect of convenient fixed stop.

Preferably, friction vibration welding is adopted between the first pipe cover and the second pipe cover.

Through the technical scheme, the friction welding strength is high, the bursting strength of the manifold is met, and compared with direct laser welding, vibration friction welding is more beneficial to product stability for large parts like the manifold, and the vibration friction welding is low in cost and is very suitable for mass production products.

Compared with the prior art, the utility model has the beneficial effects that:

1. whether TB entry is independently admitted air or under the condition that EGR entry was opened, the air current all can remove along the mixing chamber at manifold center relatively, let the air current flow from the centre even four exit tube directions, the existence of this structure, the mixing chamber lets air and waste gas more abundant can mix simultaneously, and the performance of manifold has been improved, the baffle is independently arranged in the middle of upper and lower cover simultaneously, do not need independent welding, the upper and lower cover adopts friction vibration to weld, do not influence the position of separation blade yet.

2. The friction welding strength is high, the bursting strength of the manifold is met, and for large parts like the manifold, the vibration friction welding is more beneficial to product stability than the direct laser welding, has low cost and is very suitable for mass production.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of a first tube cap according to the present utility model;

FIG. 3 is a schematic view of a second tube cap according to the present utility model;

FIG. 4 is a schematic view of a baffle structure according to the present utility model;

fig. 5 is a schematic view of the bottom structure of the baffle plate of the present utility model.

In the figure: 1. a tube body; 2. a TB entry; 3. an EGR inlet; 4. a pipe outlet; 5. a mixing chamber; 6. a baffle; 100. a first tube cap; 101. a first pipe groove; 102. a first outlet tank; 103. a second tube cover; 104. a second pipe groove; 105. a second outlet tank; 600. a plate body; 601. and (5) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a manifold with separation blade, includes body 1, and body 1's one side outer wall is provided with TB entry 2, and body 1 is provided with EGR entry 3 with TB entry 2 the same side, and TB entry 2 and EGR entry 3 distribute from top to bottom, and body 1's inside sets up four exit tube 4, and TB entry 2 and EGR entry 3 and exit tube 4 between the intercommunication have mixing chamber 5, and mixing chamber 5 inner wall is provided with baffle 6 near TB entry 2 and one side of EGR entry 3.

In this embodiment, no matter under the condition that the TB inlet 2 is independently charged or the EGR inlet 3 is opened, the air flow relatively moves along the mixing cavity 5 in the center of the manifold, so that the air flow uniformly flows from the middle to the four outlet pipes 4, the structure exists, and meanwhile, the mixing cavity 5 enables air and waste gas to be more fully mixed, the performance of the manifold is improved, meanwhile, the baffle 6 is independently arranged between the upper cover and the lower cover, independent welding is not needed, friction vibration welding is adopted between the upper cover and the lower cover, and the position of the baffle is not influenced.

Specifically, the pipe body 1 includes a first pipe cover 100 and a second pipe cover 103, the inner wall of the first pipe cover 100 is provided with a first pipe groove 101, and the inner wall of the first pipe cover 100 is provided with a first outlet groove 102.

In this embodiment, the first pipe groove 101 formed in the first pipe cover 100 can serve to communicate with the EGR inlet 3, and the first outlet groove 102 and the second outlet groove 105 can form the pipe 4.

Specifically, the inner wall of the second tube cover 103 is provided with a second tube groove 104, and the inner wall of the second tube cover 103 is provided with a second outlet groove 105.

In this embodiment, the second pipe groove 104 of the second pipe cover 103 can be used to communicate with the TB inlet 2, and the second outlet groove 105 and the first outlet groove 102 can be used to form the pipe 4.

Specifically, the baffle 6 includes a plate body 600, and a clamping plate 601 is fixedly connected to an outer wall of the plate body 600.

In this embodiment, the baffle 6 assists in the uniform entry of the air flow into the mixing chamber 5 in the centre of the tube body 1.

Specifically, a clamping groove for fixing the clamping plate 601 is arranged between the inner walls of the first pipe cover 100 and the second pipe cover 103.

In this embodiment, the clamping plate 601 on the baffle 6 can be conveniently fixed through the clamping groove, so that the effect of conveniently fixing the baffle 6 can be achieved.

Specifically, friction vibration welding is performed between the first tube cover 100 and the second tube cover 103.

In the embodiment, the friction welding strength is high, the bursting strength of the manifold is met, and for large parts like the manifold, the vibration friction welding is more beneficial to product stability than the direct laser welding, has low cost and is very suitable for mass production.

The working principle and the using flow of the utility model are as follows: whether under the circumstances that the independent inlet of TB entry 2 or EGR entry 3 opened, the air current can all remove along the mixing chamber 5 at manifold center relatively, let the air current follow the even four exit tube 4 directions in centre and flow, the existence of this structure, simultaneously mixing chamber 5 lets air and waste gas more abundant can mix, and the performance of manifold has been improved, baffle 6 is independently arranged in the middle of upper and lower covers simultaneously, do not need independent welding, upper and lower covers adopt friction vibration welding, also do not influence the position of separation blade, first tube slot 101 that sets up on the first tube cover 100 can play the effect of intercommunication EGR entry 3, can constitute exit tube 4 through first exit slot 102 and second exit slot 105, can play the effect of intercommunication TB entry 2 through second exit slot 104 on the second tube cover 103, can constitute exit tube 4 with first exit slot 102, can assist the air current to the even entering in the mixing chamber 5 at body 1 center through the baffle 6, can conveniently fix the cardboard 601 on the baffle 6 through the draw-in groove, thereby can play the effect of convenient fixed baffle 6, high-speed vibration welding is satisfied, this is more suitable for the high-quality product, the high-quality product has a lot of direct vibration welding, the product has a lot of high-stability, and is more suitable for the product, the cost of vibration welding is more stable, the product itself, the product is suitable for mass production.

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

Claims (6)

1. Manifold with separation blade, including body (1), its characterized in that: the utility model discloses a novel energy-saving pipeline boiler, including body (1), TB entry (2), pipeline (1), EGR entry (3), TB entry (2) and EGR entry (3) are provided with TB entry (2) on the outer wall of one side of body (1), TB entry (2) and EGR entry (3) distribute from top to bottom, the inside of body (1) is provided with four exit tube (4), the intercommunication has hybrid chamber (5) between TB entry (2) and EGR entry (3) and exit tube (4), one side that hybrid chamber (5) inner wall is close to TB entry (2) and EGR entry (3) is provided with baffle (6).

2. A manifold with a baffle according to claim 1, wherein: the pipe body (1) comprises a first pipe cover (100) and a second pipe cover (103), a first pipe groove (101) is formed in the inner wall of the first pipe cover (100), and a first outlet groove (102) is formed in the inner wall of the first pipe cover (100).

3. A manifold with a baffle according to claim 2, wherein: the inner wall of the second pipe cover (103) is provided with a second pipe groove (104), and the inner wall of the second pipe cover (103) is provided with a second outlet groove (105).

4. A manifold with a baffle according to claim 1, wherein: the baffle (6) comprises a plate body (600), and a clamping plate (601) is fixedly connected to the outer wall of the plate body (600).

5. A manifold with a baffle according to claim 2, wherein: clamping grooves for fixing clamping plates (601) are formed between the inner walls of the first pipe cover (100) and the second pipe cover (103).

6. A manifold with a baffle according to claim 2, wherein: the first pipe cover (100) and the second pipe cover (103) are welded through friction vibration.