CN220828284U - External cooling device of engine - Google Patents
External cooling device of engine Download PDFInfo
- Publication number
- CN220828284U CN220828284U CN202322515241.7U CN202322515241U CN220828284U CN 220828284 U CN220828284 U CN 220828284U CN 202322515241 U CN202322515241 U CN 202322515241U CN 220828284 U CN220828284 U CN 220828284U
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- Prior art keywords
- cooling
- pipe
- engine
- liquid
- cooling box
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- 238000001816 cooling Methods 0.000 title claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 35
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of automobile production, and discloses an external cooling device of an engine. The engine external cooling device comprises an engine body, wherein a cooling box is arranged on the left side of the engine body, a water pump is fixedly arranged at the top of the cooling box, the water outlet end of the water pump is fixedly communicated with the water inlet end of a liquid inlet pipe, the water outlet end of the liquid inlet pipe is fixedly communicated with the water inlet end of the engine body, and the water outlet end of the engine body is fixedly communicated with one end of the liquid outlet pipe. According to the external cooling device of the engine, through the cooperation of the liquid inlet pipe, the water pump, the liquid outlet pipe, the cooling box, the suction pipe and the radiating fins, circulating cooling liquid can be cooled in real time, so that the cooling liquid with the temperature being raised can be cooled comprehensively in the cooling pipe, meanwhile, the cooling speed of the cooling liquid is further enhanced by driving the fan to rotate through air entering through the air inlet grid in the driving process of an automobile, the cooling liquid is guaranteed to be cooled in the circulating process, and the problem in the background art is solved.
Description
Technical Field
The utility model relates to the technical field of automobile production, in particular to an external cooling device of an engine.
Background
An engine is a machine that is capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines, external combustion engines, jet engines, electric motors, etc., as internal combustion engines typically convert chemical energy into mechanical energy. The engine is suitable for the power generation device and can also refer to the whole machine comprising the power device, the common automobile engine belongs to a reciprocating piston type internal combustion engine, the automobile provides power and is the heart of the automobile, and the power performance, the economy, the stability and the environmental protection of the automobile are determined.
The engine can generate a large amount of heat when working for a long time, although the engine can be cooled through the cooling circulation pipeline arranged in the engine, the cooling liquid after long-time heat exchange is not sufficiently cooled, so that the cooling effect is reduced, the engine is in a high-temperature working environment and is greatly influenced, and therefore the external cooling device of the engine is designed.
Disclosure of utility model
The utility model aims to provide an external cooling device for an engine, which can cool cooling liquid in real time so as to ensure the cooling effect of the cooling liquid, namely, the working temperature of the engine is kept stable, and solve the problems in the background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the external cooling device of the engine comprises an engine body, wherein a cooling box is arranged on the left side of the engine body, a water pump is fixedly arranged at the top of the cooling box, the water outlet end of the water pump is fixedly communicated with the water inlet end of a liquid inlet pipe, the water outlet end of the liquid inlet pipe is fixedly communicated with the water inlet end of the engine body, the water outlet end of the engine body is fixedly communicated with one end of a liquid outlet pipe, and the right side of the cooling box is provided with a liquid inlet and is communicated with the other end of the liquid outlet pipe;
The cooling box comprises a cooling box body, wherein a partition plate is fixedly connected between the inner top wall and the inner bottom wall of the cooling box body, a through hole is formed in the partition plate, the cooling box body is divided into a first cavity and a second cavity by the partition plate, a cooling pipe is arranged in the first cavity, the water inlet end of the cooling pipe is fixedly communicated with the through hole, the water inlet end of a water pump is fixedly communicated with the water outlet end of a suction pipe, the water inlet end of the suction pipe is fixedly communicated with the water outlet end of the cooling pipe, a radiating fin is fixedly connected to the left side of the cooling box body, and the radiating fin extends into the cooling box body and contacts with the cooling pipe.
Through the technical scheme, the engine can cool the circulating cooling liquid in real time, and simultaneously ensure good cooling effect, namely ensure the cooling effect of the cooling liquid, so that the engine can maintain stable working temperature under long-term working.
Preferably, a fixing frame is arranged on the left side of the cooling box, the fixing frame is fixedly connected with the cooling box through a connecting piece, a fan is fixedly installed in the fixing frame, and the air outlet end of the fan faces the radiating fins.
Through the technical scheme, in the running process of the automobile, the fan is driven to rotate by wind power generated by air entering through the air inlet grid, so that the heat dissipation effect of the heat dissipation fins is enhanced, and the cooling effect of the heat dissipation fins is ensured.
Preferably, a throttle valve and a temperature sensor are fixedly arranged in one end, close to the through hole, of the cooling pipe, and the throttle valve is electrically connected with the temperature sensor.
Through the technical scheme, the flow of the cooling liquid is controlled through the throttle valve, the working state of the engine is adapted to carry out the adaptive cooling, and the phenomenon that the cold car is still cooled is prevented, so that the engine is damaged.
Preferably, the partition plate is a polyphenyl heat insulation plate, and the cooling pipe is a curved S-shaped copper pipe.
Through the technical scheme, the baffle plate prevents high-temperature cooling liquid from influencing low-temperature cooling liquid, and the cooling pipe is designed to enable the cooling liquid to have longer heat dissipation path and better heat dissipation effect.
Preferably, the through hole is positioned at the upper half part of the partition plate, and the diameter of the through hole is matched with the diameter of the cooling pipe.
Through the technical scheme, when the cooling liquid in the second cavity is excessive, the cooling liquid overflows into the first cavity for cooling.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. According to the external cooling device of the engine, through the cooperation of the liquid inlet pipe, the water pump, the liquid outlet pipe, the cooling box, the suction pipe and the radiating fins, circulating cooling liquid can be cooled in real time, so that the cooling liquid with the temperature being raised can be cooled comprehensively in the cooling pipe, meanwhile, the cooling speed of the cooling liquid is further enhanced by driving the fan to rotate through air entering through the air inlet grid in the driving process of an automobile, the cooling liquid is guaranteed to be cooled in the circulating process, and the problem in the background art is solved.
2. The external cooling device of the engine can detect the temperature of cooling liquid through the cooperation of the throttle valve and the temperature sensor, namely detect the working state of the engine, control the throttle valve to perform flow control, namely adapt to the working state of the engine to perform cooling, and prevent the engine from being damaged by cooling when cold vehicles occur or just start.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of the interior of the cooling box of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present utility model;
Fig. 4 is a side view of a fixing frame of the present utility model.
In the figure: the engine comprises an engine body 1, a cooling box 2, a water pump 3, a liquid inlet pipe 4, a liquid outlet pipe 5, a liquid inlet 6, a partition plate 7, a through hole 8, a cooling pipe 9, a suction pipe 10, a heat radiation fin 11, a fixing frame 12, a connecting piece 13, a fan 14, a throttle valve 15, a temperature sensor 16, a first chamber 17 and a second chamber 18.
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. 1-4, the present utility model provides a technical solution: the external cooling device of the engine comprises an engine body 1, wherein a cooling box 2 is arranged on the left side of the engine body 1, a water pump 3 is fixedly arranged at the top of the cooling box 2, the water outlet end of the water pump 3 is fixedly communicated with the water inlet end of a liquid inlet pipe 4, the water outlet end of the liquid inlet pipe 4 is fixedly communicated with the water inlet end of the engine body 1, the water outlet end of the engine body 1 is fixedly communicated with one end of a liquid outlet pipe 5, and the right side of the cooling box 2 is provided with a liquid inlet 6 and is communicated with the other end of the liquid outlet pipe 5;
The cooling box 2 is characterized in that a partition plate 7 is fixedly connected between the inner top wall and the inner bottom wall of the cooling box 2, a through hole 8 is formed in the partition plate 7, the cooling box 2 is divided into a first cavity 17 and a second cavity 18 by the partition plate 7, a cooling pipe 9 is arranged in the first cavity 17, the water inlet end of the cooling pipe 9 is fixedly communicated with the through hole 8, the water inlet end of the water pump 3 is fixedly communicated with the water outlet end of a suction pipe 10, the water inlet end of the suction pipe 10 is fixedly communicated with the water outlet end of the cooling pipe 9, the left side of the cooling box 2 is fixedly connected with a cooling fin 11, and the cooling fin 11 extends into the cooling box 2 and is in contact with the cooling pipe 9.
Through the technical scheme, the engine can cool the circulating cooling liquid in real time, and simultaneously ensure good cooling effect, namely ensure the cooling effect of the cooling liquid, so that the engine can maintain stable working temperature under long-term working.
The left side of cooling box 2 is provided with fixed frame 12, and fixed frame 12 passes through connecting piece 13 and cooling box 2 fixed connection, and fixed frame 12 internally fixed installs fan 14, and the air-out end of fan 14 just right cooling fin 11.
Through the technical scheme, in the running process of the automobile, the fan 14 is driven to rotate by wind power generated by air entering through the air inlet grid, so that the heat dissipation effect of the heat dissipation fins 11 is enhanced, and the cooling effect of the heat dissipation fins is ensured.
A throttle valve 15 and a temperature sensor 16 are fixedly arranged in one end of the cooling pipe 9 close to the through hole 8, and the throttle valve 15 is electrically connected with the temperature sensor 16.
Through the technical scheme, the flow of the cooling liquid is controlled through the throttle valve 15, the working state of the engine is adapted to carry out the adaptive cooling, and the phenomenon that the cold car is still cooled is prevented, so that the engine is damaged.
The partition 7 is a polyphenyl heat insulation board, and the cooling pipe 9 is a curved S-shaped copper pipe.
Through the technical scheme, the partition plate 7 prevents the influence of high-temperature cooling liquid on low-temperature cooling liquid, and the cooling pipe 9 can ensure that the cooling liquid has longer heat dissipation path and better heat dissipation effect.
The through hole 8 is positioned at the upper half part of the partition 7, and the diameter of the through hole 8 is matched with the diameter of the cooling pipe 9.
By the above technical solution, the cooling liquid in the second chamber 18 overflows into the first chamber 17 for cooling when the cooling liquid is excessive.
When the external cooling device of the engine is used, the temperature of cooling liquid is detected through the temperature sensor 16, the flow is controlled through the throttle valve 15 to conduct adaptive heat dissipation, when the engine is in a long-term working state, the cooled and overheated cooling liquid flows into the second chamber 18 of the cooling box 2, when the cooling liquid in the second chamber 18 is excessive, the cooling liquid flows into the cooling pipe 9 in the first chamber 17 through the through hole 8, the overheated cooling liquid flows in the cooling pipe 9 and dissipates heat through the cooling fins 11, meanwhile, wind power generated by air entering the air through the air inlet grid drives the fan 14 to rotate to further cool the cooling fins 11, the cooling liquid can be cooled rapidly, the cooled cooling liquid is pumped out by the water pump 3 and discharged into the cooling pipeline of the engine to conduct circulating cooling, and the working state of the engine is ensured to be kept stable.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. An external cooling device of engine, includes the engine body, its characterized in that: the left side of the engine body is provided with a cooling box, the top of the cooling box is fixedly provided with a water pump, the water outlet end of the water pump is fixedly communicated with the water inlet end of the liquid inlet pipe, the water outlet end of the liquid inlet pipe is fixedly communicated with the water inlet end of the engine body, the water outlet end of the engine body is fixedly communicated with one end of the liquid outlet pipe, and the right side of the cooling box is provided with a liquid inlet and is communicated with the other end of the liquid outlet pipe;
The cooling box comprises a cooling box body, wherein a partition plate is fixedly connected between the inner top wall and the inner bottom wall of the cooling box body, a through hole is formed in the partition plate, the cooling box body is divided into a first cavity and a second cavity by the partition plate, a cooling pipe is arranged in the first cavity, the water inlet end of the cooling pipe is fixedly communicated with the through hole, the water inlet end of a water pump is fixedly communicated with the water outlet end of a suction pipe, the water inlet end of the suction pipe is fixedly communicated with the water outlet end of the cooling pipe, a radiating fin is fixedly connected to the left side of the cooling box body, and the radiating fin extends into the cooling box body and contacts with the cooling pipe.
2. An external cooling device for an engine according to claim 1, wherein: the cooling box is characterized in that a fixing frame is arranged on the left side of the cooling box and fixedly connected with the cooling box through a connecting piece, a fan is fixedly installed in the fixing frame, and the air outlet end of the fan faces the radiating fins.
3. An external cooling device for an engine according to claim 2, wherein: and a throttle valve and a temperature sensor are fixedly arranged in one end of the cooling pipe, which is close to the through hole, and the throttle valve and the temperature sensor are electrically connected.
4. An external cooling device for an engine according to claim 3, wherein: the partition plate is a polyphenyl heat insulation plate, and the cooling pipe is a curved S-shaped copper pipe.
5. An external cooling device for an engine according to claim 4, wherein: the through hole is positioned at the upper half part of the partition plate, and the diameter of the through hole is matched with the diameter of the cooling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515241.7U CN220828284U (en) | 2023-09-14 | 2023-09-14 | External cooling device of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515241.7U CN220828284U (en) | 2023-09-14 | 2023-09-14 | External cooling device of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828284U true CN220828284U (en) | 2024-04-23 |
Family
ID=90726575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322515241.7U Active CN220828284U (en) | 2023-09-14 | 2023-09-14 | External cooling device of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828284U (en) |
-
2023
- 2023-09-14 CN CN202322515241.7U patent/CN220828284U/en active Active
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