Leak-proof water-cooled automobile engine manifold

Abstract

The utility model discloses a leakproof water-cooled type automobile engine manifold, which comprises a manifold main body, a branch pipe is welded and fixed at the bottom end of the manifold main body, a first mounting plate is welded and fixed at the right side of the front end of the manifold main body, and first through holes are respectively formed in the top and the bottom of the front end of the first mounting plate in a penetrating manner. When the leakproof water-cooled automobile engine manifold is mounted and used, a first sealing ring and a second sealing ring are mounted in the front end of the first mounting plate and the bottom end of the second mounting plate respectively, and the first sealing ring, the second sealing ring, the first gasket and the second gasket on the outer side can be used for sealing when the manifold is mounted; the inner and outer double sealing is carried out between the mounting surfaces of the first mounting plate and the second mounting plate, so that the sealing performance of the mounting surfaces of the air inlet and the air outlet of the manifold is improved, the leakage at the connecting surface of the manifold is reduced, and the problem that the air inlet leakage prevention treatment is inconvenient to carry out when the manifold is mounted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a leakage-proof water-cooled automobile engine manifold. Background Art

[0002] The engine intake manifold is a component that can distribute air to the intake ducts of each cylinder. It is installed between the throttle and the engine intake valve and is one of the important components in the engine intake system.

[0003] However, during the use of some automobile engine manifolds, after the intake manifold is disassembled and assembled many times, the intake and outlet mounting surfaces of the manifold will produce a certain amount of wear. After further installation, gaps will appear on the mounting surfaces. During the operation of the intake system, leakage is prone to occur at the manifold joints, causing faults such as low intake pressure. There are deficiencies, and it is not convenient to perform intake leakage prevention treatment when installing the manifold.

[0004] Now, a novel anti-leakage water-cooled automobile engine manifold is proposed to solve the above-mentioned disadvantages. Utility Model Content

[0005] The utility model aims to provide a leak-proof water-cooled automobile engine manifold to solve the problem in the above-mentioned background technology that it is inconvenient to carry out air intake leak-proof treatment when installing the manifold.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leak-proof water-cooled automobile engine manifold, comprising a manifold body, a branch pipe is welded and fixed to the bottom end of the manifold body, a first mounting plate is welded and fixed to the right side of the front end of the manifold body, the top and bottom of the front end of the first mounting plate are respectively penetrated with first through holes, a first inner groove is provided inside the front end of the manifold body, and a first sealing ring is provided inside the first inner groove, a second mounting plate is welded and fixed to the bottom end of the branch pipe, and fixing seats are respectively fixed at both ends of the top of the second mounting plate, a second inner groove is provided inside the bottom end of the second mounting plate, and a second sealing ring is provided inside the second inner groove, second through holes are respectively penetrated at both ends of the bottom of the second mounting plate, a second gasket is provided at the bottom end of the second mounting plate, and a first gasket is provided at the front end of the first mounting plate.

[0007] Preferably, the second through hole is communicated with the interior of the fixing seat, and four groups of branch pipes are arranged at equal intervals at the bottom end of the manifold body.

[0008] Preferably, the second gasket and the first gasket are made of steel.

[0009] Preferably, a connecting groove is provided inside the left side of the manifold body, a connecting cover is provided on the left side of the manifold body, and a fixing head is fixed on the left side of the connecting cover.

[0010] Preferably, the outside of the connection cover is provided with an external thread, and the inside of the connection groove is provided with an internal thread matching the external thread.

[0011] Preferably, a shield is provided at the rear end of the manifold body, and a slot is provided inside the bottom end of the shield, fixing blocks are welded and fixed on both sides of the bottom end of the manifold body, and a threaded hole is provided inside the rear end of the fixing block, mounting bolts are provided on both sides of the rear end of the shield, and four groups of slots are evenly spaced inside the bottom end of the shield.

[0012] Preferably, a cooling chamber is provided inside the top of the manifold body, a water inlet end is fixed on the left side of the top of the manifold body, and a water inlet connector is installed on the internal thread of the top of the water inlet end, and a water outlet end is fixed on the right side of the top of the manifold body, and a water outlet connector is installed on the internal thread of the top of the water outlet end.

[0013] Preferably, the water inlet and the water outlet are respectively communicated with the interior of the cooling cavity.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the leak-proof water-cooled automobile engine manifold not only facilitates the intake leak-proof treatment when the manifold is installed, facilitates the cleaning of the inside of the manifold, but also facilitates the protection of the outside of the manifold;

[0015] (1) By providing a branch pipe, a manifold body, a first mounting plate, a first inner groove, a first sealing ring, a first through hole, a fixing seat, a second mounting plate, a second gasket, a second inner groove, a second through hole, a second sealing ring and a first gasket, when the engine manifold is installed and used, the first sealing ring and the second sealing ring are respectively installed inside the front end of the first mounting plate and inside the bottom end of the second mounting plate. The first sealing ring and the second sealing ring and the first gasket and the second gasket on the outside are provided at the same time. When the manifold is installed, the mounting surfaces of the first mounting plate and the second mounting plate can be double-sealed inside and outside, thereby improving the sealing performance of the mounting surfaces of the manifold inlet and outlet ports, and reducing leakage at the manifold connection surface;

[0016] (2) By providing a manifold body, a fixing head, a connection cover and a connection groove, when the manifold is used, the fixing head can be rotated with a wrench tool to drive the connection cover to rotate outward from the inside of the connection groove, and the inside of the manifold body can be quickly opened, which is convenient for cleaning the inside of the manifold;

[0017] (3) By providing a manifold body, a branch pipe, a slot, a shield, a fixing block, mounting bolts and threaded holes, when the engine manifold is used, the shield provided can be inserted into the outside of the manifold body at the rear end of the manifold body, and then the shield can be fixedly installed on the outside of the manifold body by using mounting bolts on both sides of the rear end of the shield to penetrate the inside of the shield and screw them into the threaded holes accordingly. The shield provided can provide auxiliary anti-impact safety protection for the outside of the manifold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a bottom view of the structure of the second mounting plate of the utility model;

[0020] Figure 3 It is a schematic diagram of a partial cross-section enlarged structure of a manifold body of the utility model in a side view;

[0021] Figure 4 It is a schematic diagram of the structure of the protective cover of the utility model when viewed from above.

[0022] In the figure: 1. branch pipe; 2. manifold body; 3. fixing head; 4. connecting cover; 5. connecting groove; 6. water inlet end; 7. water inlet connecting head; 8. water outlet end; 9. water outlet connecting head; 10. first mounting plate; 11. first inner groove; 12. first sealing ring; 13. first through hole; 14. fixing seat; 15. second mounting plate; 16. second gasket; 17. second inner groove; 18. second through hole; 19. second sealing ring; 20. first gasket; 21. cooling chamber; 22. slot; 23. shield; 24. fixing block; 25. mounting bolt; 26. threaded hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4A leak-proof water-cooled automobile engine manifold comprises a manifold body 2, a branch pipe 1 is welded and fixed to the bottom end of the manifold body 2, a first mounting plate 10 is welded and fixed to the right side of the front end of the manifold body 2, a first through hole 13 is respectively penetrated at the top and bottom of the front end of the first mounting plate 10, a first inner groove 11 is provided inside the front end of the manifold body 2, and a first sealing ring 12 is provided inside the first inner groove 11, a second mounting plate 15 is welded and fixed to the bottom end of the branch pipe 1, and a fixing seat 14 is respectively fixed at both ends of the top of the second mounting plate 15, a second inner groove 17 is provided inside the bottom end of the second mounting plate 15, and a second sealing ring 19 is provided inside the second inner groove 17, second through holes 18 are respectively penetrated at both ends of the bottom of the second mounting plate 15, a second gasket 16 is provided at the bottom end of the second mounting plate 15, and a first gasket 20 is provided at the front end of the first mounting plate 10;

[0025] The second through hole 18 is connected to the interior of the fixing seat 14. Four groups of branch pipes 1 are arranged at equal intervals at the bottom end of the manifold body 2. The second gasket 16 and the first gasket 20 are made of steel;

[0026] Specifically, Figure 1 and Figure 2 As shown, the first sealing ring 12 and the second sealing ring 19 are respectively installed inside the front end of the first mounting plate 10 and inside the bottom end of the second mounting plate 15. The first sealing ring 12 and the second sealing ring 19 and the first gasket 20 and the second gasket 16 on the outside are arranged at the same time. When the manifold is installed, double sealing can be performed between the mounting surfaces of the first mounting plate 10 and the second mounting plate 15 inside and outside, thereby improving the sealing performance of the mounting surfaces of the manifold air inlet and air outlet.

[0027] Embodiment 2: A connecting groove 5 is provided inside the left side of the manifold body 2, a connecting cover 4 is provided on the left side of the manifold body 2, a fixing head 3 is fixed on the left side of the connecting cover 4, an external thread is provided on the outside of the connecting cover 4, and an internal thread matching the external thread is provided inside the connecting groove 5;

[0028] Specifically, Figure 1 and Figure 3 As shown, the fixing head 3 can be rotated with a wrench tool to drive the connecting cover 4 to rotate outward from the inside of the connecting groove 5, and then the inside of the manifold body 2 can be quickly opened to clean the inside.

[0029] Embodiment 3: A shield 23 is provided at the rear end of the manifold body 2, and a slot 22 is provided inside the bottom end of the shield 23, and fixing blocks 24 are welded and fixed on both sides of the bottom end of the manifold body 2, and a threaded hole 26 is provided inside the rear end of the fixing block 24, and mounting bolts 25 are provided on both sides of the rear end of the shield 23, and four groups of slots 22 are provided at equal intervals inside the bottom end of the shield 23;

[0030] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, the shield 23 can be inserted into the outside of the manifold body 2 at the rear end of the manifold body 2, and then the shield 23 can be fixedly installed on the outside of the manifold body 2 by using mounting bolts 25 to penetrate the inside of the shield 23 on both sides of the rear end of the shield 23 and screw them into the threaded holes 26 accordingly. The shield 23 can provide auxiliary anti-impact safety protection for the outside of the manifold.

[0031] A cooling chamber 21 is provided inside the top of the manifold body 2, a water inlet end 6 is fixed on the left side of the top of the manifold body 2, and a water inlet connector 7 is installed on the internal thread of the top of the water inlet end 6, a water outlet end 8 is fixed on the right side of the top of the manifold body 2, and a water outlet connector 9 is installed on the internal thread of the top of the water outlet end 8, the water inlet end 6 and the water outlet end 8 are respectively connected to the interior of the cooling chamber 21.

[0032] Working principle: When the utility model is installed and used, the first sealing ring 12 and the second sealing ring 19 are installed inside the front end of the first mounting plate 10 and inside the bottom end of the second mounting plate 15, respectively. The first sealing ring 12 and the second sealing ring 19 and the first gasket 20 and the second gasket 16 on the outside can perform double sealing between the mounting surfaces of the first mounting plate 10 and the second mounting plate 15 when the manifold is installed, thereby improving the sealing performance of the mounting surfaces of the manifold air inlet and air outlet. At the same time, when the engine manifold is used, the first sealing ring 12 and the second sealing ring 19 can be installed at the rear end of the manifold body 2. After the shield 23 is inserted into the outside of the manifold body 2, the shield 23 can be fixedly installed on the outside of the manifold body 2 by using mounting bolts 25 on both sides of the rear end of the shield 23 to penetrate the inside of the shield 23 and screw them into the threaded holes 26 accordingly. The shield 23 can provide auxiliary anti-impact safety protection for the outside of the manifold. When the manifold is in use, the fixing head 3 can be rotated with a wrench tool to drive the connecting cover 4 to rotate outward from the inside of the connecting groove 5, so that the inside of the manifold body 2 can be quickly opened to clean the inside of the manifold.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A leak-proof water-cooled automobile engine manifold, comprising a manifold body (2), characterized in that: A branch pipe (1) is welded and fixed to the bottom end of the manifold body (2), a first mounting plate (10) is welded and fixed to the right side of the front end of the manifold body (2), the top and bottom of the front end of the first mounting plate (10) are respectively penetrated with first through holes (13), a first inner groove (11) is provided inside the front end of the manifold body (2), and a first sealing ring (12) is provided inside the first inner groove (11), a second mounting plate (15) is welded and fixed to the bottom end of the branch pipe (1), and a fixing seat (14) is respectively fixed at both ends of the top of the second mounting plate (15), a second inner groove (17) is provided inside the bottom end of the second mounting plate (15), and a second sealing ring (19) is provided inside the second inner groove (17), second through holes (18) are respectively penetrated at both ends of the bottom of the second mounting plate (15), a second gasket (16) is provided at the bottom end of the second mounting plate (15), and a first gasket (20) is provided at the front end of the first mounting plate (10).

2. The leak-proof water-cooled automobile engine manifold according to claim 1, characterized in that: The second through hole (18) is connected to the interior of the fixing seat (14), and four groups of branch pipes (1) are arranged at equal intervals at the bottom end of the manifold body (2).

3. The leak-proof water-cooled automobile engine manifold according to claim 1, characterized in that: The second liner (16) and the first liner (20) are made of steel.

4. The leak-proof water-cooled automobile engine manifold according to claim 1, characterized in that: A connection groove (5) is provided inside the left side of the manifold body (2), a connection cover (4) is provided on the left side of the manifold body (2), and a fixing head (3) is fixed on the left side of the connection cover (4).

5. The leak-proof water-cooled automobile engine manifold according to claim 4, characterized in that: The outside of the connection cover (4) is provided with an external thread, and the inside of the connection groove (5) is provided with an internal thread matching the external thread.

6. The leak-proof water-cooled automobile engine manifold according to claim 1, characterized in that: A shield (23) is provided at the rear end of the manifold body (2), and a slot (22) is provided through the bottom end of the shield (23). Fixing blocks (24) are welded and fixed on both sides of the bottom end of the manifold body (2), and a threaded hole (26) is provided inside the rear end of the fixing block (24). Mounting bolts (25) are provided through both sides of the rear end of the shield (23), and four groups of slots (22) are provided at equal intervals inside the bottom end of the shield (23).

7. The leak-proof water-cooled automobile engine manifold according to claim 1, characterized in that: A cooling chamber (21) is provided inside the top of the manifold body (2), a water inlet end (6) is fixed on the left side of the top of the manifold body (2), and a water inlet connector (7) is installed on the internal thread of the top of the water inlet end (6), and a water outlet end (8) is fixed on the right side of the top of the manifold body (2), and a water outlet connector (9) is installed on the internal thread of the top of the water outlet end (8).

8. The leak-proof water-cooled automobile engine manifold according to claim 7, characterized in that: The water inlet end (6) and the water outlet end (8) are respectively communicated with the interior of the cooling cavity (21).

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