Exhaust manifold

Abstract

The utility model relates to the technical field of exhaust manifolds, in particular to an exhaust manifold which comprises a main body guide pipe and further comprises an installation assembly, the installation assembly comprises a branch pipe, a fixing plate, a connecting frame, an installation plate, a fixing bolt and a connecting component, the branch pipe is connected with the main body guide pipe, and the fixing plate is fixedly connected with the main body guide pipe. The connecting frame is connected with the fixing plate through the fixing bolts, the mounting plate is fixedly connected with the branch pipes, the fixing bolts are arranged on the fixing plate and connected with the connecting frame, the connecting component is arranged on the mounting plate, the branch pipes can be quickly positioned and mounted at corresponding positions through the mounting plate, and then the branch pipes are mounted more simply and stably.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust manifolds, in particular to an exhaust manifold. Background Art

[0002] The exhaust manifold is connected to the engine cylinder block, and collects the exhaust from each cylinder and introduces it into the exhaust main pipe with divergent pipes. However, the air tightness of the exhaust manifold is poor when connected to the traditional vehicle, resulting in exhaust gas leakage.

[0003] The exhaust manifold in the prior art is provided with a sealing device, which is composed of two or more sealing materials consisting of a soft sealing gasket and a sealing gasket. The exhaust manifold pipeline extends out of one end of the exhaust manifold flange. The soft sealing gasket and the sealing ring are sequentially mounted on the exhaust pipe. The soft sealing gasket is respectively tightly attached to the exhaust manifold flange and the sealing gasket. The exhaust manifold flange and the exhaust pipe flange are connected by a bolt assembly, thereby solving the sealing problem.

[0004] However, when installing the exhaust manifold, the exhaust manifold generally has a plurality of branch pipes. The existing installation method separately installs and connects the plurality of branch pipes, and the installation steps are complicated, which requires a lot of installation time. Utility Model Content

[0005] The utility model aims to provide an exhaust manifold, aiming to solve the problem that when the exhaust manifold is installed, the exhaust manifold is generally provided with a plurality of branch pipes, and the existing installation method separately installs and connects the plurality of branch pipes, and the installation steps are cumbersome, which requires a lot of installation time.

[0006] To achieve the above object, the utility model provides an exhaust manifold, comprising a main body conduit,

[0007] Also includes installation components,

[0008] The installation assembly includes a branch pipe, a fixing plate, a connecting frame, a mounting plate, a fixing bolt and a connecting member. The branch pipe is connected to the main conduit and is located on one side of the main conduit. The fixing plate is fixedly connected to the main conduit and is located on one side of the main conduit. The connecting frame is connected to the fixing plate through the fixing bolt and is located on a side of the fixing plate close to the fixing bolt. The mounting plate is fixedly connected to the branch pipe and is located on a side of the branch pipe close to the connecting frame. The fixing bolt is arranged on the fixing plate and connected to the connecting frame. The connecting member is arranged on the mounting plate.

[0009] Wherein, the connecting member comprises an external frame and a connecting seat, the external frame is fixedly connected to the mounting plate and is located on one side of the mounting plate; the connecting seat is arranged on the external frame and is located on one side of the external frame.

[0010] Wherein, the installation assembly further includes a first sealing ring, which is arranged on the main body conduit and the fixing plate and is located on a side of the main body conduit close to the fixing plate.

[0011] Wherein, the installation assembly also includes a second sealing ring, which is arranged on the branch pipe and the installation plate and is located on the side of the branch pipe close to the installation plate.

[0012] Wherein, the installation assembly also includes an exhaust gas inlet pipe, which is connected to the main body conduit and is located on one side of the main body conduit.

[0013] An exhaust manifold of the utility model, when the branch pipes need to be installed, by quickly positioning the mounting plate to a corresponding mounting position, a plurality of the branch pipes can be quickly positioned, installed and fixed to the exhaust ports at corresponding positions, so that the exhaust gas generated by the vehicle can be gathered into the main duct through the plurality of branch pipes and discharged through the exhaust ports of the main duct, and at the same time, by connecting the connecting components, the mounting plate can be more stably installed on the vehicle, and the plurality of branch pipes can be stably installed at corresponding positions at the same time, so that the plurality of branch pipes can be quickly positioned and installed at corresponding positions through the mounting plate, thereby making the installation of the branch pipes more concise and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a schematic structural diagram of the exhaust manifold of the first embodiment of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the installation assembly of the first embodiment of the utility model.

[0017] Figure 3 It is a schematic structural diagram of an exhaust manifold according to a second embodiment of the utility model.

[0018] In the figure: 101-main conduit, 102-installation assembly, 103-branch pipe, 104-fixing plate, 105-connecting frame, 106-installation plate, 107-fixing bolt, 108-first sealing ring, 109-second sealing ring, 110-external frame, 111-connecting seat, 201-exhaust gas inlet pipe. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 and Figure 2 ,in Figure 1 It is a schematic structural diagram of the exhaust manifold of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the installation assembly of the first embodiment of the utility model.

[0022] The utility model provides an exhaust manifold, including a main conduit 101 and an installation assembly 102, wherein the installation assembly 102 includes a branch pipe 103, a fixing plate 104, a connecting frame 105, a mounting plate 106, a fixing bolt 107, a connecting member, a first sealing ring 108 and a second sealing ring 109, and the connecting member includes an external frame 110 and a connecting seat 111. The above-mentioned solution solves the problem that when installing the exhaust manifold, the exhaust manifold generally has multiple branch pipes, and the existing installation method performs separate installation and connection of multiple branch pipes, and the installation steps are cumbersome, which requires a lot of installation time. It can be understood that the above-mentioned solution can be used in the case where the installation of the branch pipe needs to be simplified.

[0023] In this embodiment, by connecting the main duct 101 and the plurality of branch pipes 103 , the exhaust gas generated by the vehicle can be gathered into the main duct 101 through the plurality of branch pipes 103 , thereby discharging the exhaust gas through the main duct 101 .

[0024] The branch pipe 103 is connected to the main conduit 101 and is located on one side of the main conduit 101. The fixing plate 104 is fixedly connected to the main conduit 101 and is located on one side of the main conduit 101. The connecting frame 105 is connected to the fixing plate 104 through the fixing bolt 107 and is located on the side of the fixing plate 104 close to the fixing bolt 107. The mounting plate 106 is fixedly connected to the branch pipe 103 and is located on the side of the branch pipe 103 close to the connecting frame 105. The fixing bolt 107 is arranged on the fixing plate 104 and connected to the connecting frame 105. The connecting member is arranged on the mounting plate 106. There are multiple branch pipes 103, multiple branch pipes 103 are welded on the main conduit 101 and communicated with the main conduit 101. Through the communication between the branch pipes 103 and the main conduit 101, the exhaust gas generated by the vehicle can be gathered into the main conduit 101 through the multiple branch pipes 103, so that the exhaust gas is discharged through the main conduit 101. The fixing plate 104 is connected and fixed to the main conduit 101. The main conduit 101 can be externally connected to the corresponding position of the vehicle through the fixing plate 104. The connecting frame 105 is connected and fixed to the fixing plate 104 through the fixing bolts 107. The connection of the connecting frame 105 is realized through the fixing plate 104. The mounting plate 106 is connected and fixed to the plurality of branch pipes 103. The connecting frame 105 and the mounting plate 106 can be connected and fixed by bolts. The branch pipe 103 can realize the connection support of the mounting plate 106. The fixing bolts 107 are arranged on the fixing plate 104 and connected to the connecting frame 105. The fixing plate 104 and the connecting frame 105 can be connected and fixed by the fixing bolts 107. The connecting member is arranged on the mounting plate 106. The mounting plate 106 can be stably connected to the corresponding installation position of the vehicle by the connecting member, so that the branch pipe 103 can be installed when it is necessary. By quickly positioning the mounting plate 106 to the corresponding mounting position, the plurality of branch pipes 103 can be quickly positioned, installed and fixed to the exhaust ports at the corresponding positions, so that the exhaust gas generated by the vehicle can be gathered into the main duct 101 through the plurality of branch pipes 103 and discharged through the exhaust ports of the main duct 101. At the same time, by connecting the connecting components, the mounting plate 106 can be more stably installed on the vehicle, and the plurality of branch pipes 103 can be stably installed at the corresponding positions at the same time, so that the plurality of branch pipes 103 can be quickly positioned and installed at the corresponding positions through the mounting plate 106, thereby making the installation of the branch pipes 103 more concise and stable.

[0025] Secondly, the external frame 110 is fixedly connected to the mounting plate 106 and is located on one side of the mounting plate 106; the connecting seat 111 is arranged on the external frame 110 and is located on one side of the external frame 110. There are multiple external frames 110, and multiple external frames 110 are welded on the mounting plate 106, and the connection support of the external frame 110 is achieved through the mounting plate 106. There are multiple connecting seats 111, and multiple connecting seats 111 are welded on the corresponding multiple external frames 110. The connecting seats 111 can be externally fixed with bolts, so that the mounting plate 106 can be better installed and fixed on the vehicle through the external fixation of the external frame 110 and the connecting seat 111.

[0026] At the same time, the first sealing ring 108 is arranged on the main conduit 101 and the fixing plate 104, and is located on the side of the main conduit 101 close to the fixing plate 104. The first sealing ring 108 is arranged at the connection between the main conduit 101 and the fixing plate 104. The first sealing ring 108 can improve the sealing performance of the connection between the main conduit 101 and the fixing plate 104.

[0027] Finally, the second sealing ring 109 is arranged on the branch pipe 103 and the mounting plate 106, and is located on the side of the branch pipe 103 close to the mounting plate 106. The second sealing ring 109 is arranged at the connection between the plurality of branch pipes 103 and the mounting plate 106. The second sealing ring 109 can improve the sealing of the connection between the plurality of branch pipes 103 and the mounting plate 106.

[0028] When an exhaust manifold of the present embodiment is used and the branch pipe 103 needs to be installed, the mounting plate 106 is quickly positioned at the corresponding installation position. At this time, the multiple branch pipes 103 can be quickly positioned, installed and fixed to the exhaust ports at the corresponding positions, so that the exhaust gas generated by the vehicle can be gathered into the main duct 101 through the multiple branch pipes 103 and discharged through the exhaust ports of the main duct 101. At the same time, by connecting the connecting components, the mounting plate 106 can be more stably installed on the vehicle, and the multiple branch pipes 103 can be stably installed at the corresponding positions at the same time, so that the multiple branch pipes 103 can be quickly positioned and installed at the corresponding positions through the mounting plate 106, thereby making the installation of the branch pipes 103 more concise and stable.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 3 , Figure 3It is a schematic structural diagram of an exhaust manifold according to a second embodiment of the utility model.

[0031] The utility model provides an exhaust manifold which also includes an exhaust gas inlet pipe 201 .

[0032] The exhaust gas inlet pipe 201 is connected to the main conduit 101 and is located on one side of the main conduit 101. The exhaust gas inlet pipe 201 is connected to the side of the main conduit 101. Through the setting of the exhaust gas inlet pipe 201, the exhaust gas generated by other parts of the automobile can also be connected and installed on the exhaust gas inlet pipe 201, so that the exhaust gas can flow into the main conduit 101 for discharge.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An exhaust manifold, comprising a main body conduit, characterized in that: Also includes installation components, The installation assembly includes a branch pipe, a fixing plate, a connecting frame, a mounting plate, a fixing bolt and a connecting member. The branch pipe is connected to the main conduit and is located on one side of the main conduit. The fixing plate is fixedly connected to the main conduit and is located on one side of the main conduit. The connecting frame is connected to the fixing plate through the fixing bolt and is located on a side of the fixing plate close to the fixing bolt. The mounting plate is fixedly connected to the branch pipe and is located on a side of the branch pipe close to the connecting frame. The fixing bolt is arranged on the fixing plate and connected to the connecting frame. The connecting member is arranged on the mounting plate.

2. The exhaust manifold according to claim 1, characterized in that The connecting member comprises an external frame and a connecting seat. The external frame is fixedly connected to the mounting plate and is located on one side of the mounting plate. The connecting seat is arranged on the external frame and is located on one side of the external frame.

3. The exhaust manifold according to claim 1, characterized in that The mounting assembly further comprises a first sealing ring, which is arranged on the main body conduit and the fixing plate and is located on a side of the main body conduit close to the fixing plate.

4. The exhaust manifold according to claim 1, characterized in that The mounting assembly further includes a second sealing ring, which is disposed on the branch pipe and the mounting plate and is located on a side of the branch pipe close to the mounting plate.

5. The exhaust manifold according to claim 1, characterized in that The installation assembly also includes an exhaust gas inflow pipe, which is connected to the main body conduit and is located at one side of the main body conduit.

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