Heat preservation and heat insulation cover of turbocharging manifold

Abstract

The invention discloses a heat preservation and heat insulation cover of a turbocharging manifold, and relates to the technical field of heat insulation covers. The device comprises a manifold piece, a cover body and two fastening mechanisms, the manifold piece is composed of a volute and three manifold pipelines connected with the volute, the cover body comprises a main body part and a manifold part, the main body part wraps the peripheral side face of the volute, the manifold part wraps the three manifold pipelines, and the space between the inner wall of the cover body and the manifold piece is filled with heat insulation cotton. The cover body is composed of a first sub-cover, a second sub-cover and a third sub-cover, and the second sub-cover and the third sub-cover are arranged between every two of the three manifold pipelines in a covering mode respectively. According to the invention, the first sub-cover, the second sub-cover and the third sub-cover are designed to form the heat insulation cover, and the sub-cover bodies can be positioned and have certain interference with the manifold piece through the arrangement of the inner folding edges, that is, the overall assembly of the heat insulation cover can be realized through the two fastening mechanisms, so that the assembly difficulty, process and time are greatly reduced, and the assembly efficiency is improved. And the assembly efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of heat insulation covers, and in particular relates to a heat insulation cover for a turbocharger manifold. Background Art

[0002] Regarding the thermal insulation protection of the worm gear supercharger manifold, due to the existence of two end pipes on the volute, several manifolds, the connection between the manifold and the volute, and the bypass valve, the existing manifold structure will be complicated, uneven, and have many irregular surfaces, which is not conducive to the arrangement of a heat insulation cover on its surface, resulting in the problem that the cover structure is too complicated and difficult to produce, while affecting the assembly efficiency and accuracy.

[0003] Therefore, the heat shield of the turbocharger manifold needs to be composed of multiple sub-shields, which are connected to each other to play a fixed covering role, and the connecting surface of two adjacent sub-shields is thin and difficult to accurately position, which affects the assembly efficiency and accuracy, and there are problems with the connection points being connected by folding edges, fasteners or brackets.

[0004] Therefore, designing a heat shield that is suitable for a worm gear supercharger manifold and convenient to assemble is a problem that needs to be solved by those skilled in the art. Summary of the invention

[0005] The object of the present invention is to provide a thermal insulation cover for a turbocharger manifold, wherein the thermal insulation cover is composed of a first sub-cover, a second sub-cover and a third sub-cover, and the sub-cover body can be positioned with a manifold member with a certain interference through the arrangement of inner folded edges, that is, the overall assembly of the thermal insulation cover can be achieved through two fastening mechanisms, which greatly reduces the difficulty, process and time of assembly and improves the assembly efficiency.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a heat-insulating cover for a turbocharger manifold, comprising a manifold member, a cover body and two fastening mechanisms, wherein the manifold member is composed of a volute and three manifold pipelines connected to the volute; The cover body comprises a main body and a manifold part, wherein the main body is wrapped around the circumferential side of the volute, and the manifold part is wrapped around three manifold pipelines, and the inner wall of the cover and the manifold are filled with heat insulation cotton; The cover body is composed of a first sub-cover, a second sub-cover and a third sub-cover, wherein the second sub-cover and the third sub-cover respectively cover between two of the three manifold pipelines, and the first sub-cover covers the other side of the manifold member; The manifold pipeline end is provided with a manifold flange, and a reinforcement edge is provided between two adjacent manifold flanges; A flat surface parallel to the manifold flange is provided at the bottom edge of the second sub-cover, and a vertical surface is provided on the side of the second sub-cover and the third sub-cover close to the manifold flange, and the vertical surface is perpendicular to the flat surface; The fastening mechanism includes a C-shaped seat, a connecting plate and bolts; The C-shaped seats of the two fastening mechanisms are respectively fixed on the vertical side surfaces of the second sub-cover and the third sub-cover, the outer side of the connecting plate is provided with a supporting ear edge, and the connecting plates of the two fastening mechanisms are fixed on the bottom of the flat surface of the second sub-cover and the third sub-cover; The support ear edge and two side edges of the C-shaped seat are arranged in parallel in sequence just above the reinforcement edge, and the bolts are arranged through the reinforcement edge, the support ear edge and the two side edges of the C-shaped seat.

[0007] Furthermore, an air pipe end and a cylinder seat are respectively provided at both ends of the volute, a first end opening and a second end opening are respectively provided at both ends of the main body, the air pipe end passes through the first end opening, the cylinder seat passes through the second end opening, three third end openings are provided on the manifold part, and the manifold pipeline passes through the third end opening.

[0008] Furthermore, the second sub-cover and the third sub-cover are both provided with main cover edges covering the manifold pipelines at both ends of the manifold piece on their outer sides, and the second sub-cover and the third sub-cover are respectively provided with half cover edges covering half of the manifold pipeline in the middle of the manifold piece at their connection points.

[0009] Furthermore, a clearance gap is provided on the first sub-cover, a bypass valve mounting platform is provided on the volute, and the bypass valve mounting platform passes through the clearance gap.

[0010] Furthermore, inner folding edges are provided at the inner edges of the first end opening, the second end opening, the third end opening and the clearance gap, and the inner folding edges are in contact with the outer surface of the manifold.

[0011] Furthermore, a gap is formed between the region of the cover body away from the first end opening, the second end opening, the third end opening and the clearance gap and the manifold member, and the heat insulation cotton is filled in the gap.

[0012] Furthermore, upper reinforcement sleeves are fixed on both side edges of the C-shaped seat, and the bolts pass through the upper reinforcement sleeves.

[0013] Furthermore, a lower reinforcement sleeve is fixed on the edge of the support ear, and the bolt passes through the lower reinforcement sleeve.

[0014] Furthermore, the top end of the lower reinforcement sleeve is fitted with the bottom end of the upper reinforcement sleeve at the bottom of the C-shaped seat, and the bottom end of the lower reinforcement sleeve is fitted with the top surface of the reinforcement edge.

[0015] Furthermore, the vertical side surface is provided with a side mounting position that cooperates with the C-shaped seat, and the flat plate surface is provided with a lower mounting position that cooperates with the connecting plate.

[0016] The present invention has the following beneficial effects: 1. The present invention designs a first sub-cover, a second sub-cover and a third sub-cover to form a heat insulation cover, and the arrangement of the inner folding edges enables the sub-cover body to be positioned with the manifold member with a certain interference, that is, the overall assembly of the heat insulation cover can be achieved through two fastening mechanisms, which greatly reduces the difficulty, process and time of assembly, improves the assembly efficiency, and has the function of easy installation and removal, which is conducive to the replacement and maintenance of the internal cotton layer.

[0017] 2. The fastening mechanism designed in the present invention can be used as a fixture for assembly, without the need to design and arrange a fixture table or fixture system of corresponding specifications, thereby reducing production costs. Subsequently, welding, folding connection and fastener connection processes can be used to assemble and connect the heat insulation cover, thereby increasing the scope of application.

[0018] 3. The present invention can completely cover the manifold by designing a new type of heat insulation cover, thereby ensuring the covering effect of the heat insulation cover and improving the heat insulation capacity.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 It is a schematic structural diagram of a thermal insulation cover of a turbocharger manifold of the present invention; Figure 2 It is a structural schematic diagram of another perspective of the present invention; Figure 3 It is a schematic structural diagram of the first sub-cover, the second sub-cover and the fastening mechanism; Figure 4 It is a schematic diagram of the structure of the first sub-cover, the third sub-cover and the fastening mechanism; Figure 5 is a structural schematic diagram of a fastening mechanism; In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1-manifold piece, 2-cover body, 3-fastening mechanism, 101-volute, 102-manifold pipeline, 103-trachea end, 104-cylinder seat, 105-manifold flange, 106-reinforcement edge, 201-fastening mechanism, 202-manifold part, 203-first sub-cover, 204-second sub-cover, 205-third sub-cover, 206-inner folding edge, 207-allowing notch, 208-flat surface, 209-vertical side surface, 210-first end opening, 211-second end opening, 212-third end opening, 301-C-type seat, 302-connecting plate, 303-bolt, 304-support ear edge, 305-upper reinforcement sleeve, 306-lower reinforcement sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5 As shown, the present invention is a heat insulation cover for a turbocharger manifold, comprising a manifold member 1, a cover body 2 and two fastening mechanisms 3, wherein the manifold member 1 is composed of a volute 101 and three manifold pipelines 102 connected to the volute 101; The cover body 2 includes a main body 201 and a manifold 202. The main body 201 is wrapped around the circumferential side of the volute 101, and the manifold 202 is wrapped around the three manifold pipes 102. The inner wall of the cover body 2 and the manifold 1 are filled with heat insulation cotton. The cover body 2 is composed of a first sub-cover 203, a second sub-cover 204 and a third sub-cover 205. The second sub-cover 204 and the third sub-cover 205 cover two of the three manifold pipes 102 respectively, and the first sub-cover 203 covers the other side of the manifold member 1. A manifold flange 105 is provided at the end of the manifold pipeline 102, and a reinforcement edge 106 is provided between two adjacent manifold flanges 105; A flat surface 208 parallel to the manifold flange 105 is provided at the bottom edge of the second sub-cover 204, and a vertical side surface 209 is provided on the second sub-cover 204 and the third sub-cover 205 near the manifold flange 105, and the vertical side surface 209 is perpendicular to the flat surface 208; The fastening mechanism 3 includes a C-shaped seat 301, a connecting plate 302 and a bolt 303; The C-shaped seats 301 of the two fastening mechanisms 3 are respectively fixed on the vertical side surfaces 209 of the second sub-cover 204 and the third sub-cover 205, and the outer side of the connecting plate 302 is provided with a supporting ear edge 304. The connecting plates 302 of the two fastening mechanisms 3 are fixed on the bottom of the flat surface 208 of the second sub-cover 204 and the third sub-cover 205; The ear edge 304 and two side edges of the C-shaped seat 301 are arranged in parallel in sequence just above the reinforcing edge 106 , and the bolts 303 are arranged through the reinforcing edge 106 , the ear edge and two side edges of the C-shaped seat 301 .

[0024] Among them Figure 1-4 As shown, an air pipe end 103 and a cylinder seat 104 are respectively provided at both ends of the volute 101, a first end opening 210 and a second end opening 211 are respectively provided at both ends of the main body 201, the air pipe end 103 passes through the first end opening 210, the cylinder seat 104 passes through the second end opening 211, three third end openings 212 are provided on the manifold part 202, and the manifold pipeline 102 passes through the third end opening 212.

[0025] Among them Figure 1-4 As shown, the second sub-cover 204 and the third sub-cover 205 are provided with main cover edges covering the manifold pipelines 102 at both ends of the manifold member 1 on their outer sides, and the second sub-cover 204 and the third sub-cover 205 are respectively provided with half cover edges covering half of the manifold pipeline 102 in the middle of the manifold member 1 at their connection points.

[0026] Among them Figure 3-4 As shown, a clearance notch 207 is provided on the first sub-cover 203 , and a bypass valve mounting platform is provided on the volute 101 , and the bypass valve mounting platform passes through the clearance notch 207 .

[0027] Among them Figure 1-4 As shown, inner fold edges 206 are provided at the inner edges of the first end opening 210 , the second end opening 211 , the third end opening 212 and the clearance notch 207 , and the inner fold edges 206 are in contact with the outer surface of the manifold member 1 .

[0028] A gap is formed between the cover body 2 and the manifold 1 in an area away from the first end opening 210 , the second end opening 211 , the third end opening 212 and the clearance notch 207 , and the gap is filled with heat insulation cotton.

[0029] Among them Figure 3-5 As shown, upper reinforcing sleeves 305 are fixed on both side edges of the C-shaped seat 301 , and the bolts 303 pass through the upper reinforcing sleeves 305 .

[0030] Among them Figure 3-5 As shown, a lower reinforcement sleeve 306 is fixed on the support ear edge 304 , and the bolt 303 passes through the lower reinforcement sleeve 306 .

[0031] Among them Figure 3-5As shown, the top end of the lower reinforcement sleeve 306 is in contact with the bottom end of the upper reinforcement sleeve 305 at the bottom of the C-shaped seat 301 , and the bottom end of the lower reinforcement sleeve 306 is in contact with the top surface of the reinforcement edge 106 .

[0032] The vertical side surface 209 is provided with a side mounting position matched with the C-shaped seat 301 , and the flat surface 208 is provided with a lower mounting position matched with the connecting plate 302 .

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A heat-insulating cover for a turbocharger manifold, comprising a manifold member (1) and a cover body (2), wherein the manifold member (1) is composed of a volute (101) and three manifold pipelines (102) connected to the volute (101), characterized in that: Also includes two fastening mechanisms (3); The cover body (2) comprises a main body portion (201) and a manifold portion (202), wherein the main body portion (201) is wrapped around the circumferential side surface of the volute (101), and the manifold portion (202) is wrapped around the three manifold pipelines (102), and heat insulation cotton is filled between the inner wall of the cover body (2) and the manifold member (1); The cover body (2) is composed of a first sub-cover (203), a second sub-cover (204) and a third sub-cover (205); the second sub-cover (204) and the third sub-cover (205) respectively cover between two of the three manifold pipelines (102); and the first sub-cover (203) covers the other side of the manifold member (1); A manifold flange (105) is provided at the end of the manifold pipeline (102), and a reinforcement edge (106) is provided between two adjacent manifold flanges (105); A flat surface (208) parallel to the manifold flange (105) is provided at the bottom edge of the second sub-cover (204); a vertical side surface (209) is provided on the second sub-cover (204) and the third sub-cover (205) on a side close to the manifold flange (105); the vertical side surface (209) is perpendicular to the flat surface (208); The fastening mechanism (3) comprises a C-shaped seat (301), a connecting plate (302) and a bolt (303); The C-shaped seats (301) of the two fastening mechanisms (3) are respectively fixed on the vertical side surfaces (209) of the second sub-cover (204) and the third sub-cover (205); the outer side of the connecting plate (302) is provided with a supporting ear edge (304); and the connecting plates (302) of the two fastening mechanisms (3) are fixed on the bottom of the flat plate surface (208) of the second sub-cover (204) and the third sub-cover (205); The supporting ear edge (304) and the two side edges of the C-shaped seat (301) are arranged in parallel in sequence directly above the reinforcing edge (106), and the bolts (303) are arranged through the reinforcing edge (106), the supporting ear edge and the two side edges of the C-shaped seat (301).

2. A thermal insulation cover for a turbocharger manifold according to claim 1, characterized in that: The volute (101) is provided with an air pipe end (103) and a cylinder seat (104) at both ends, the main body (201) is provided with a first end opening (210) and a second end opening (211) at both ends, the air pipe end (103) passes through the first end opening (210), the cylinder seat (104) passes through the second end opening (211), the manifold (202) is provided with three third end openings (212), and the manifold pipeline (102) passes through the third end openings (212).

3. A thermal insulation cover for a turbocharger manifold according to claim 2, characterized in that: The outer sides of the second sub-cover (204) and the third sub-cover (205) are both provided with main cover edges covering the manifold pipelines (102) at both ends of the manifold member (1), and the connection between the second sub-cover (204) and the third sub-cover (205) is respectively provided with half cover edges covering half of the manifold pipeline (102) in the middle of the manifold member (1).

4. A thermal insulation cover for a turbocharger manifold according to claim 3, characterized in that: The first sub-cover (203) is provided with a clearance notch (207), and the volute (101) is provided with a bypass valve mounting platform, the bypass valve mounting platform passing through the clearance notch (207).

5. A thermal insulation cover for a turbocharger manifold according to claim 4, characterized in that: Inner folded edges (206) are provided at the inner edges of the first end opening (210), the second end opening (211), the third end opening (212) and the clearance notch (207), and the inner folded edges (206) are in contact with the outer surface of the manifold member (1).

6. A thermal insulation cover for a turbocharger manifold according to claim 5, characterized in that: A gap is formed between the cover body (2) and the manifold member (1) in an area away from the first end opening (210), the second end opening (211), the third end opening (212) and the clearance notch (207), and the heat insulation cotton is filled in the gap.

7. The thermal insulation cover of a turbocharger manifold according to claim 1, characterized in that: An upper reinforcement sleeve (305) is fixed to both side edges of the C-shaped seat (301), and the bolt (303) passes through the upper reinforcement sleeve (305).

8. The thermal insulation cover of a turbocharger manifold according to claim 7, characterized in that: A lower reinforcement sleeve (306) is fixed on the support ear edge (304), and the bolt (303) passes through the lower reinforcement sleeve (306).

9. The thermal insulation cover of a turbocharger manifold according to claim 8, characterized in that: The top end of the lower reinforcement sleeve (306) is in contact with the bottom end of the upper reinforcement sleeve (305) at the bottom of the C-shaped seat (301), and the bottom end of the lower reinforcement sleeve (306) is in contact with the top surface of the reinforcement edge (106).

10. The thermal insulation cover of a turbocharger manifold according to claim 1, characterized in that: The vertical side surface (209) is provided with a side mounting position that cooperates with the C-shaped seat (301), and the flat surface (208) is provided with a lower mounting position that cooperates with the connecting plate (302).

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