CN216008704U - Water outlet pipe assembly of engine and engine - Google Patents
Water outlet pipe assembly of engine and engine Download PDFInfo
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- CN216008704U CN216008704U CN202121918539.7U CN202121918539U CN216008704U CN 216008704 U CN216008704 U CN 216008704U CN 202121918539 U CN202121918539 U CN 202121918539U CN 216008704 U CN216008704 U CN 216008704U
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Abstract
The utility model discloses a water outlet pipe assembly of an engine and the engine, wherein the water outlet pipe assembly of the engine comprises: the pipe diameter of the water outlet pipe is a; the hot water supply pipe is fixed on the water outlet pipe and communicated with the water outlet pipe, the pipe diameter of the hot water supply pipe is b, and a and b satisfy the relation: b is less than or equal to 70 percent of a. Therefore, the pipe diameter of the hot water supply pipe is set to be smaller than seventy percent of the pipe diameter of the water outlet pipe, so that the pipe diameter of the hot water supply pipe is relatively smaller, and when the water outlet pipe assembly of the engine is applied to a vehicle, the heat load of a warm air system on the vehicle can be prevented from being overlarge, the cooling efficiency of a cooling system on the vehicle can be ensured, and the structural design of the water outlet pipe assembly of the engine can be optimized.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to a water outlet pipe assembly of an engine and the engine.
Background
The water outlet pipe pipeline of the vehicle engine is connected to a cylinder cover of the engine through an engine water outlet pipe, so that hot water flowing out of a water outlet of the cylinder cover flows to the cooling system of the cooling fan.
In the related art, the pipe diameter of the hot water supply pipe is larger than that of the water outlet pipe, so that the heat load of the warm air system can be increased, and the cooling efficiency of a cooling system on a vehicle can be ensured.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the water outlet pipe assembly of the engine, which occupies a small space.
The utility model further provides an engine.
According to the water outlet pipe assembly of the engine of the embodiment of the utility model, the water outlet pipe assembly comprises: the pipe diameter of the water outlet pipe is a; the hot water supply pipe is fixed on the water outlet pipe and communicated with the water outlet pipe, the pipe diameter of the hot water supply pipe is b, and a and b satisfy the relation: b is less than or equal to 70 percent of a.
Therefore, the pipe diameter of the hot water supply pipe is set to be smaller than seventy percent of the pipe diameter of the water outlet pipe, so that the pipe diameter of the hot water supply pipe is relatively smaller, and when the water outlet pipe assembly of the engine is applied to a vehicle, the heat load of a warm air system on the vehicle can be prevented from being overlarge, the cooling efficiency of a cooling system on the vehicle can be ensured, and the structural design of the water outlet pipe assembly of the engine can be optimized.
According to some embodiments of the utility model, the outlet lowest point of the hot water supply pipe is lower than the outlet lowest point of the outlet pipe.
According to some embodiments of the present invention, the hot water supply pipe is disposed on one side of the wall of the outlet pipe and extends obliquely toward a direction away from the outlet pipe.
According to some embodiments of the utility model, the water outlet pipe assembly of the engine further comprises: the small-circulation water inlet pipe is fixed on the water outlet pipe and communicated with the water outlet pipe, and the diameter of the small-circulation water inlet pipe is equal to that of the hot water supply pipe.
According to some embodiments of the utility model, the small-circulation water inlet pipe is arranged on the other side of the wall of the water outlet pipe and extends obliquely towards a direction away from the water outlet pipe.
According to some embodiments of the utility model, the outlet pipe comprises: the water supply device comprises a first pipe section and a second pipe section, wherein the second pipe section is connected to the first pipe section and is arranged in a bending mode relative to the first pipe section, and the water supply pipe and the small circulation water inlet pipe are respectively fixed on the pipe wall of the second pipe section.
According to some embodiments of the utility model, the water outlet pipe assembly of the engine further comprises: the water temperature sensor mounting seat is fixed on one side of the pipe wall of the first pipe section, and the second pipe section is bent towards one side of the water temperature sensor mounting seat relative to the first pipe section.
According to some embodiments of the utility model, the water outlet pipe is a carbon steel pipe, and the water temperature sensor mounting seat, the hot water supply pipe and the small circulation water inlet pipe are all welded and fixed on the water outlet pipe.
According to some embodiments of the utility model, the water temperature sensor mounting seat is internally provided with internal threads, and the welding part of the water temperature sensor mounting seat and the water outlet pipe is arranged at an interval with one end of the internal threads, which is adjacent to the water outlet pipe.
An engine according to an embodiment of the present invention includes: a cylinder head having an intake side and an exhaust side; the water outlet pipe assembly of the engine is characterized in that the water outlet pipe is fixed on the exhaust side.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic illustration of an engine according to an embodiment of the present disclosure;
FIG. 2 is a schematic illustration of a water outlet tube assembly of an engine according to an embodiment of the present disclosure;
FIG. 3 is a schematic illustration of a water outlet tube assembly of an engine according to an embodiment of the present disclosure;
FIG. 4 is a schematic illustration of a water outlet tube assembly of an engine according to an embodiment of the present disclosure.
Reference numerals:
1000-engine;
100-an outlet pipe assembly; 200-a cylinder head; 201-exhaust side; 202-an air intake side;
10-water outlet pipe; 11-a first pipe section; 12-a second tube section; 13-a sealing gasket; 14-mounting flange face;
20-water temperature sensor mounting seat;
30-a hot water supply pipe;
40-small circulation water inlet pipe; 41-thermostat; 42-connecting hose.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
Referring to fig. 1-4, an outlet pipe assembly 100 of an engine 1000 according to an embodiment of the present invention will be described, and the outlet pipe assembly 100 of the engine 1000 may be applied to the engine 1000.
As shown in fig. 4, the water outlet pipe assembly 100 of the engine 1000 according to the embodiment of the present invention may mainly include: the water heater comprises a water outlet pipe 10 and a hot water supply pipe 30, wherein the pipe diameter of the water outlet pipe 10 is a, the hot water supply pipe 30 is fixed on the water outlet pipe 10 and is communicated with the water outlet pipe 10, the pipe diameter of the hot water supply pipe 30 is b, and a and b satisfy the relation: b is less than or equal to 70 percent of a. Specifically, the hot water supply pipe 30 is connected to a warm air system on the vehicle, and the pipe diameter of the hot water supply pipe 30 is set to be less than seventy percent of the pipe diameter of the water outlet pipe 10, so that the pipe diameter of the hot water supply pipe 30 can be relatively small, and thus, the heat load of the warm air system on the vehicle can be prevented from being too large, the cooling efficiency of the cooling system on the vehicle can be ensured, and the structural design of the water outlet pipe assembly 100 of the engine 1000 can be optimized. Wherein, the pipe diameter of outlet pipe 10 can be 30mm, and the wall thickness can be 1 mm.
With reference to fig. 1, 3 and 4, the lowest point of the outlet of the hot water supply pipe 30 is lower than the lowest point of the outlet of the water outlet pipe 10, so that after the engine 1000 provided with the water outlet pipe assembly 100 of the engine 1000 is arranged on the vehicle and the pipeline on the water outlet pipe assembly 100 of the engine 1000 is communicated with the corresponding structure, the coolant is prevented from generating large water flow sound when flowing in the water outlet pipe 10, and thus, the noise of the engine 1000 can be reduced, and the driving experience of the driver on the vehicle can be improved.
As shown in fig. 1, 3 and 4, the hot water supply pipe 30 is disposed on one side of the wall of the outlet pipe 10 and extends obliquely in a direction away from the outlet pipe 10. Specifically, compare in setting up the hot water supply pipe perpendicularly in one side of outlet pipe wall, so set up, under the smooth and easy prerequisite of water guide of guaranteeing hot water supply pipe 30, not only can make hot water supply pipe 30 comply with the extending direction of outlet pipe 10 to a certain extent, thereby can further reduce the shared space of hot water supply pipe 30 in one side of outlet pipe 10, and after setting up the engine 1000 that will be provided with the outlet pipe subassembly 100 of engine 1000 on the vehicle, one side of outlet pipe 10 will have more spaces to arrange other parts on the vehicle, thereby can be further to the structural design of the outlet pipe subassembly 100 of optimizing engine 1000.
As shown in fig. 1, 3 and 4, the water outlet pipe assembly 100 of the engine 1000 may further mainly include: the small circulation water inlet pipe 40 is fixed on the water outlet pipe 10, the small circulation water inlet pipe 40 is communicated with the water outlet pipe 10, and the pipe diameter of the small circulation water inlet pipe 40 is equal to that of the hot water supply pipe 30. Specifically, after the engine 1000 provided with the water outlet pipe assembly 100 of the engine 1000 is applied to a vehicle, the small-circulation water inlet pipe 40 may communicate with the thermostat 41, when the engine 1000 is just started, the water temperature is low, the thermostat 41 is not opened, the engine 1000 performs a small circulation, and the coolant flows into the small-circulation water inlet pipe 40 from the thermostat 41 through the connection hose 42, then flows into the water outlet pipe 10, and finally flows into the cylinder head 200, so that the rapid temperature rise of the engine 1000 may be promoted, and the performance of the engine 1000 may be improved.
Further, the pipe diameter of the small-circulation water inlet pipe 40 is set to be equal to the pipe diameter of the hot water supply pipe 30, so that the small-circulation water inlet pipe 40 can be prevented from being large in pipe diameter relative to the pipe diameter of the water outlet pipe 10, the engine 1000 can be prevented from being overheated, and the performance of the engine 1000 can be improved.
Referring to fig. 1, 3 and 4, the small circulation water inlet pipe 40 is disposed on the other side of the pipe wall of the water outlet pipe 10 and extends obliquely in a direction away from the water outlet pipe 10. Specifically, on the premise of ensuring smooth water guide of the small-circulation water inlet pipe 40, the small-circulation water inlet pipe 40 can conform to the extending direction of the water outlet pipe 10 to a certain extent, so that the space occupied by the small-circulation water inlet pipe 40 on the other side of the pipe wall of the water outlet pipe 10 can be further reduced, and after the engine 1000 provided with the water outlet pipe assembly 100 of the engine 1000 is arranged on a vehicle, more spaces are arranged on the other side of the water outlet pipe 10 to arrange other parts on the vehicle, so that the structural design of the water outlet pipe assembly 100 of the engine 1000 can be further optimized.
Further, as described in conjunction with fig. 2 to 4, the water outlet pipe 10 may mainly include: the water heater comprises a first pipe section 11 and a second pipe section 12, wherein the second pipe section 12 is connected to the first pipe section 11 and is bent relative to the first pipe section 11, and a hot water supply pipe 30 and a small circulation water inlet pipe 40 are respectively fixed on the pipe wall of the second pipe section 12. Specifically, the first pipe section 11 is bent relative to the second pipe section 12, so that on the premise that the water outlet pipe 10 and the related components can be reliably communicated, the extension length of the water outlet pipe 10 can be further reduced, the space occupied by the water outlet pipe assembly 100 of the engine 1000 can be further reduced, the water outlet speed of the water outlet pipe 10 can be increased, and the heat dissipation efficiency of the engine 1000 can be further optimized.
Further, the hot water supply pipe 30 and the small circulation water inlet pipe 40 are respectively fixed on two sides of the second pipe section 12, so that the installation arrangement of the hot water supply pipe 30 and the small circulation water inlet pipe 40 on the water outlet pipe 10 is more reasonable, the volume of the water outlet pipe assembly 100 of the engine 1000 can be further reduced, and the space occupied by the water outlet pipe assembly 100 of the engine 1000 can be further reduced.
As shown in fig. 3 and 4, the water outlet pipe assembly 100 of the engine 1000 may further mainly include: the water temperature sensor mounting seat 20 is fixed on one side of the pipe wall of the first pipe section 11, the second pipe section 12 is bent relative to the first pipe section 11 towards one side of the water temperature sensor mounting seat 20, so that the water temperature sensor mounting seat 20 and the second pipe section 12 can fully utilize the space on one side of the pipe wall of the first pipe section 11 together on the premise of reducing the extension length of the water outlet pipe 10, so that the structure of the water outlet pipe assembly 100 of the engine 1000 is more compact, and the space occupied by the water outlet pipe assembly 100 of the engine 1000 can be further reduced.
Further, outlet pipe 10 is the carbon steel pipe, and temperature sensor mount pad 20, heat supply water pipe 30 and the equal welded fastening of microcirculation inlet tube 40 are on outlet pipe 10, so set up, under the prerequisite of guaranteeing outlet pipe 10's structural strength, not only can reduce outlet pipe 10's the cost of setting, but also can make things convenient for temperature sensor mount pad 20, supply hot water pipe 30 and the welding of microcirculation inlet tube 40 to set up in outlet pipe 10, can guarantee welded fastness and stability. In addition, the water temperature sensor mounting seat 20, the hot water supply pipe 30 and the small circulation water inlet pipe 40 are welded on the water outlet pipe 10, and compared with the way that the water temperature sensor mounting seat, the hot water supply pipe and the small circulation water inlet pipe are arranged on the water outlet pipe through press fitting pipe joints, the cost of arranging the water temperature sensor mounting seat 20, the hot water supply pipe 30 and the small circulation water inlet pipe 40 on the water outlet pipe 10 can be reduced, an auxiliary connecting part is not required to be arranged, the structure of the water outlet pipe 10 of the engine 1000 can be simpler, and the assembly process of the water outlet pipe assembly 100 of the engine 1000 can be simplified.
Furthermore, an internal thread is arranged inside the water temperature sensor mounting seat 20, and a welding part of the water temperature sensor mounting seat 20 and the water outlet pipe 10 and one end of the internal thread, which is adjacent to the water outlet pipe 10, are arranged at intervals. Specifically, through the screw-thread fit of the inside internal thread of water temperature sensor mount pad 20 and bolt, can set up water temperature sensor on water temperature sensor mount pad 20, because water temperature sensor mount pad 20 needs to set up on outlet pipe 10 through the welding, water temperature sensor mount pad 20 is when the welding sets up on outlet pipe 10, the internal thread of water temperature sensor mount pad 20 and outlet pipe 10 welding department may be influenced by the high temperature when welding, lead to the threaded connection of internal thread and bolt unstable, thereby cause the installation setting of water temperature sensor on water temperature sensor mount pad 20 insecure, can reduce the reliability of outlet pipe subassembly 100 of engine 1000 like this.
Therefore, the welding position of the water temperature sensor mounting seat 20 and the water outlet pipe 10 and one end of the inner thread, which is adjacent to the water outlet pipe 10, are arranged at intervals, so that the high-temperature influence of the bottom of the inner thread when the bottom of the water temperature sensor mounting seat 20 is welded with the water outlet pipe 10 can be prevented, and the stability and the firmness of thread fit between the inner thread and the bolt can be ensured. Wherein, the depth that the bolt stretches into in water temperature sensor mount pad 20 can be 5 mm.
As shown in fig. 1 to 4, an engine 1000 according to an embodiment of the present invention may mainly include: the cylinder cover 200 and the water outlet pipe assembly 100 of the engine 1000 are provided, the cylinder cover 200 is provided with an air inlet side 202 and an air outlet side 201, the air inlet side 202 and the air outlet side 201 are communicated with each other, so that the normal work of the engine 1000 can be ensured, the water outlet pipe assembly 100 is arranged on the air outlet side 201 of the cylinder cover 200, the space of the air outlet side 201 of the cylinder cover 200 can be fully utilized by the water outlet pipe 10, and other components can be arranged on the air outlet side 201 of the cylinder cover 200 due to the fact that the space occupied by the water outlet pipe 10 is small, and the structural design of the engine 1000 can be optimized.
Further, as shown in fig. 1 to 4, an installation flange surface 14 is disposed on an end surface of the water outlet pipe assembly 100 of the engine 1000, which is connected to the cylinder head 200, the installation flange surface 14 is fixedly connected to the exhaust side 201 of the cylinder head 200 by bolts, a sealing gasket 13 is disposed between the water outlet pipe assembly 100 of the engine 1000 and the cylinder head 200, so as to improve the sealing performance between the water outlet pipe assembly 100 of the engine 1000 and the cylinder head 200, and the installation flange surface 14 needs to be formed by punching a steel plate of 8mm in order to ensure the screwing length of the bolts and the assembling convenience of the sealing gasket 13, so that the reliability of the engine 1000 can be further improved. In addition, to ensure the accuracy of the water temperature sensor in monitoring the water temperature, the distance between the water temperature sensor mounting seat 20 and the mounting flange surface 14 needs to be set relatively small.
Further, since the temperature of the exhaust side 201 of the cylinder head 200 is high, in order to ensure the structural stability of the sealing gasket 13, the sealing gasket 13 needs to be configured as a metal sealing gasket, so that the stability and the firmness of the connection and fixation between the water outlet pipe assembly 100 of the engine 1000 and the cylinder head 200 can be improved.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An engine outlet assembly, comprising:
the pipe diameter of the water outlet pipe is a;
the hot water supply pipe is fixed on the water outlet pipe and communicated with the water outlet pipe, the pipe diameter of the hot water supply pipe is b, and a and b satisfy the relation: b is less than or equal to 70 percent of a.
2. The engine outlet duct assembly of claim 1, wherein the outlet lowest point of the hot water supply duct is lower than the outlet lowest point of the outlet duct.
3. The engine outlet pipe assembly of claim 2, wherein the hot water supply pipe is disposed on one side of the outlet pipe wall and extends obliquely away from the outlet pipe.
4. The engine outlet assembly of claim 3, further comprising: the small-circulation water inlet pipe is fixed on the water outlet pipe and communicated with the water outlet pipe, and the diameter of the small-circulation water inlet pipe is equal to that of the hot water supply pipe.
5. The engine outlet pipe assembly of claim 4, wherein the small-circulation inlet pipe is disposed on the other side of the wall of the outlet pipe and extends obliquely away from the outlet pipe.
6. The engine outlet duct assembly of claim 5, wherein the outlet duct comprises: the water supply device comprises a first pipe section and a second pipe section, wherein the second pipe section is connected to the first pipe section and is arranged in a bending mode relative to the first pipe section, and the water supply pipe and the small circulation water inlet pipe are respectively fixed on the pipe wall of the second pipe section.
7. The engine outlet assembly of claim 6, further comprising: the water temperature sensor mounting seat is fixed on one side of the pipe wall of the first pipe section, and the second pipe section is bent towards one side of the water temperature sensor mounting seat relative to the first pipe section.
8. The engine water outlet pipe assembly according to claim 7, wherein the water outlet pipe is a carbon steel pipe, and the water temperature sensor mounting seat, the water supply pipe and the small circulation water inlet pipe are welded and fixed on the water outlet pipe.
9. The outlet tube assembly of an engine of claim 8, wherein said water temperature sensor mount has internal threads disposed therein, and wherein a weld between said water temperature sensor mount and said outlet tube is spaced from an end of said internal threads adjacent said outlet tube.
10. An engine, comprising:
a cylinder head having an intake side and an exhaust side;
the engine outlet duct assembly of any one of claims 1-9, said outlet duct being secured to said exhaust side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121918539.7U CN216008704U (en) | 2021-08-16 | 2021-08-16 | Water outlet pipe assembly of engine and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121918539.7U CN216008704U (en) | 2021-08-16 | 2021-08-16 | Water outlet pipe assembly of engine and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216008704U true CN216008704U (en) | 2022-03-11 |
Family
ID=80527776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121918539.7U Active CN216008704U (en) | 2021-08-16 | 2021-08-16 | Water outlet pipe assembly of engine and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216008704U (en) |
-
2021
- 2021-08-16 CN CN202121918539.7U patent/CN216008704U/en active Active
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