CN202832754U - Automobile engine thermostat seat - Google Patents
Automobile engine thermostat seat Download PDFInfo
- Publication number
- CN202832754U CN202832754U CN 201220431640 CN201220431640U CN202832754U CN 202832754 U CN202832754 U CN 202832754U CN 201220431640 CN201220431640 CN 201220431640 CN 201220431640 U CN201220431640 U CN 201220431640U CN 202832754 U CN202832754 U CN 202832754U
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- thermostat
- water
- water inlet
- egr
- intake
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Abstract
An automobile engine thermostat seat is used for solving the problems that an engine cylinder cover has multiple pipeline connecting port and is complex in structure, and is provided with a thermostat installing hole, a thermostat seat water inlet, a warm air water inlet, an exhaust gas recirculation (EGR) water inlet, a water temperature sensor installing hole and a water pump water inlet, wherein the thermostat installing hole, the thermostat seat water inlet, the warm air water inlet, the EGR water inlet, the water temperature sensor installing hole and the water pump water inlet are communicated with one another . The thermostat installing hole is matched with a thermostat structure. A cylinder cover water discharging pipe connector is installed at the position of the thermostat seat water inlet in a matched mode, and the other end of the cylinder cover water discharging pipe connector is connected with a cylinder cover water discharging pipe. A warm air water inlet pipe connector is installed at the position of the warm air water inlet in a matched mode. An EGR water inlet pipe connector is installed at the position of the EGR water inlet in a matched mode. The water temperature sensor installing hole is matched with a water temperature sensor, and the water pump water inlet is matched with a water pump structure. The automobile engine thermostat seat has the advantages that the structure is compact, the cost is low and the cylinder cover is easy to disassemble, assemble and maintain and can not only reduce the machining difficulty of the engine cylinder cover but also enable the work of an engine cooling system to be reliable.
Description
Technical field
The utility model relates to a kind of motor thermostat fitting seat, and especially a kind of integrated form thermostat base that is installed on the cylinder cover of automobile engine belongs to technical field of engines.
Background technique
Cooling system is the important component part of motor, and its circulation by cooling medium in time conducts the heat of motor heated component, guarantees that engine component works under the allowable temperature condition.In order to adapt to the different Operation Conditions of motor, the circulating path of cooling medium comprises major cycle and two kinds of forms of short circle, and the control of major cycle and two kinds of path conversions of short circle is realized by thermostat.
Thermostat is installed on the thermostat base, at present, the thermostat base of motor car engine is installed on the cylinder head mostly, it is directly to create at the cylinder cap direct casting that part type thermostat base is also arranged, because engine water outlet, EGR water intake and warm braw water intake also are arranged on the cylinder head, make air cylinder head structure more complicated, difficulty of processing increases; Sealing effect is poor between each water pipe and the mouth of a river simultaneously, and seepy question easily occurs.
The model utility content
The purpose of this utility model is the drawback for prior art, and a kind of compact structure is provided, the thermostat of automobile engine seat that processing cost is low, be convenient to cylinder head dismounting and maintenance, can avoid seepy question to occur.
Problem described in the utility model realizes with following technical proposals:
A kind of thermostat of automobile engine seat, it is provided with the thermostat mounting hole that is interconnected, the thermostat base water intake, the warm braw water intake, the EGR water intake, cooling-water temperature sensor mounting hole and pump intake, described thermostat mounting hole and thermostat structure matching, described thermostat base water inlet is equipped with the cylinder head titting water outlet, the described cylinder head titting water outlet the other end is connected with the cylinder head outlet pipe, described warm braw water inlet is equipped with the warm braw fill hose joint, described EGR water inlet is equipped with the EGR fill hose joint, described cooling-water temperature sensor mounting hole and cooling-water temperature sensor coupling, described pump intake and water pump structure coupling.
Above-mentioned thermostat of automobile engine seat, described thermostat base water intake and cylinder head titting water outlet, warm braw water intake and warm braw fill hose joint, EGR water intake and EGR fill hose joint all assemble with interference fit.
Above-mentioned thermostat of automobile engine seat, described thermostat base water inlet is provided with air vent, at air vent venting is installed and blocks up.
Above-mentioned thermostat of automobile engine seat, it is installed on the front-end face of engine cylinder cap, is provided with one group of thermostat construction bolt via hole at its attachment face, described thermostat construction bolt via hole and the thermostat base mounting hole coupling that is arranged on the cylinder head front-end face.
The utility model is integrated thermostat mounting hole, thermostat base water intake, warm braw water intake, EGR water intake, cooling-water temperature sensor mounting hole and pump intake, make on the one hand simplifying the structure of engine cylinder cap, reduced the casting difficulty of engine cylinder cap, shortened on the other hand the mobile distance of cooling water in the inoperative zone, the Cooling-water Flow for Engine resistance is reduced, reduced the energy of flow loss of cooling water; Because thermostat base water intake and cylinder head titting water outlet, warm braw water intake and warm braw fill hose joint, EGR water intake and EGR fill hose joint are all with the interference fit assembling, so in engine working process, be difficult for occuring seepy question; The passage that leads to warm-air drier, EGR on this thermostat base is all unimpeded under the large and small recurrent state of engine-cooling system, has guaranteed the operation of warm-air drier and egr system under all operating modes of motor; The utility model is installed in cooling-water temperature sensor on the thermostat base, and is located near the engine water outlet, more the monitor water temperature signal; The utility model is provided with air vent in the thermostat base water inlet, at air vent the rubber venting is installed and blocks up, and is used for regulating the balance of Controlled cooling system internal pressure; In addition, this thermostat base structure has reduced the operation to some pipelines so that cylinder head is disassembled when assembling, and can increase work efficiency.In a word, the utlity model has the characteristics that compact structure, cost are low, be easy to cylinder head dismounting and maintenance, can not only reduce the difficulty of processing of engine cylinder cover, and make engine-cooling system work more reliable.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is plan view of the present utility model;
Fig. 4 is worm's eye view of the present utility model;
Fig. 5 is engine cylinder cover front-end face structural representation.
Each label is among the figure: 1, thermostat mounting hole, 2, cylinder head titting water outlet, 3, warm-air drier fill hose joint, 4, EGR fill hose joint, 5, the cooling-water temperature sensor mounting hole, 6, venting is stifled, 7, pump intake, 8, thermostat base construction bolt via hole, 9, cylinder head, 10, the thermostat base mounting hole.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is provided with the thermostat mounting hole 1 that is interconnected, the thermostat base water intake, the warm braw water intake, the EGR water intake, cooling-water temperature sensor mounting hole 5 and pump intake 7, described thermostat mounting hole 1, with the thermostat structure matching, described thermostat base water inlet is equipped with cylinder head titting water outlet 2, the other end of described cylinder head titting water outlet 2 is connected with the outlet pipe of cylinder head, described warm braw water inlet is equipped with warm braw fill hose joint 3, described EGR water inlet is equipped with EGR fill hose joint 4, described cooling-water temperature sensor mounting hole 5 and cooling-water temperature sensor coupling, described pump intake 7 and water pump structure coupling; Described thermostat base water intake and cylinder head titting water outlet 2, warm braw water intake and warm braw fill hose joint 3, EGR water intake and EGR fill hose joint 4 all assemble with interference fit; Described thermostat base water inlet is provided with air vent, at air vent venting stifled 6 is installed.
Referring to Fig. 4, Fig. 5, the utility model is installed on the front-end face of engine cylinder cap 9, be provided with one group of thermostat construction bolt via hole 8 at its attachment face, described thermostat construction bolt via hole 8 and thermostat base mounting hole 10 couplings that are arranged on the cylinder head front-end face.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, working principle of the present utility model is: a kind of thermostat of automobile engine seat, it is integrated thermostat mounting hole 1, thermostat base water intake, warm braw water intake, EGR water intake, cooling-water temperature sensor mounting hole 5 and pump intake 7, make on the one hand simplifying the structure of engine cylinder cap 9, reduced the casting difficulty of engine cylinder cap 9, shortened on the other hand the mobile distance of cooling water in the inoperative zone, the Cooling-water Flow for Engine resistance is reduced, reduced the energy of flow loss of cooling water; Because thermostat base water intake and cylinder head titting water outlet 2, warm braw water intake and warm braw fill hose joint 3, EGR water intake and EGR fill hose joint 4 are all with the interference fit assembling, so in engine working process, be difficult for occuring seepy question; The passage that leads to warm-air drier, EGR on this thermostat base is all unimpeded under the large and small recurrent state of engine-cooling system, has guaranteed the operation of warm-air drier and egr system under all operating modes of motor; The utility model is installed in cooling-water temperature sensor on the thermostat base, and is located near the engine water outlet, more the monitor water temperature signal; The utility model is provided with air vent in the thermostat base water inlet, at air vent the rubber venting is installed and blocks up 6, is used for regulating the balance of Controlled cooling system internal pressure; In addition, this thermostat base structure has reduced the operation to some pipelines so that cylinder head is disassembled when assembling, and can increase work efficiency.When engine-cooling system carried out short circle, the thermostat in the thermostat mounting hole 1 cut out, and water in the cylinder head 9 is through thermostat base, and the part water pump of flowing through enters cylinder block, circulates; Another part water flows into respectively EGR intake pipe and warm braw intake pipe, egr system is cooled off and provides to warm-air drier enter cylinder block through water pump again after the heat energy, finishes short circle.When engine-cooling system carried out major cycle, the thermostat in the thermostat mounting hole 1 was opened, and the water in the cylinder head enters the thermostat water intake through the cylinder head outlet pipe, and a part is cooled off through radiator, then entered cylinder block through water pump, circulated; Another part water flows into respectively EGR intake pipe 4 and warm braw intake pipe 3 through thermostat base, and EGR is cooled off and provides the water pump of also can flowing through after the heat energy to warm-air drier, enters cylinder block, finishes major cycle.
Claims (4)
1. thermostat of automobile engine seat, it is characterized in that, it is provided with the thermostat mounting hole (1) that is interconnected, the thermostat base water intake, the warm braw water intake, the EGR water intake, cooling-water temperature sensor mounting hole (5) and pump intake (7), described thermostat mounting hole (1) and thermostat structure matching, described thermostat base water inlet is equipped with cylinder head titting water outlet (2), described cylinder head titting water outlet (2) the other end is connected with the outlet pipe of cylinder head, described warm braw water inlet is equipped with warm braw fill hose joint (3), described EGR water inlet is equipped with EGR fill hose joint (4), described cooling-water temperature sensor mounting hole (5) and cooling-water temperature sensor coupling, described pump intake (7) and water pump structure coupling.
2. a kind of thermostat of automobile engine seat according to claim 1, it is characterized in that described thermostat base water intake and cylinder head titting water outlet (2), warm braw water intake and warm braw fill hose joint (3), EGR water intake and EGR fill hose joint (4) all assemble with interference fit.
3. a kind of thermostat of automobile engine seat according to claim 2 is characterized in that, described thermostat base water inlet is provided with air vent, at air vent venting stifled (6) is installed.
4. a kind of thermostat of automobile engine seat according to claim 3, it is characterized in that, it is installed on the front-end face of engine cylinder cap (9), be provided with one group of thermostat construction bolt via hole (8) at its attachment face, described thermostat construction bolt via hole (8) and thermostat base mounting hole (10) coupling that is arranged on the cylinder head front-end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431640 CN202832754U (en) | 2012-08-29 | 2012-08-29 | Automobile engine thermostat seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431640 CN202832754U (en) | 2012-08-29 | 2012-08-29 | Automobile engine thermostat seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832754U true CN202832754U (en) | 2013-03-27 |
Family
ID=47944484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220431640 Expired - Fee Related CN202832754U (en) | 2012-08-29 | 2012-08-29 | Automobile engine thermostat seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832754U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569800A (en) * | 2016-02-19 | 2016-05-11 | 江苏九迪动力股份有限公司 | Device for increasing center height of water pump of diesel engine |
| CN107989684A (en) * | 2017-12-30 | 2018-05-04 | 重庆小康工业集团股份有限公司 | Engine cooling and circulating system |
| CN114483281A (en) * | 2022-01-29 | 2022-05-13 | 重庆长安汽车股份有限公司 | Water pump arrangement structure of engine, engine and automobile |
-
2012
- 2012-08-29 CN CN 201220431640 patent/CN202832754U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569800A (en) * | 2016-02-19 | 2016-05-11 | 江苏九迪动力股份有限公司 | Device for increasing center height of water pump of diesel engine |
| CN107989684A (en) * | 2017-12-30 | 2018-05-04 | 重庆小康工业集团股份有限公司 | Engine cooling and circulating system |
| CN107989684B (en) * | 2017-12-30 | 2023-08-15 | 重庆小康工业集团股份有限公司 | Engine cooling circulation system |
| CN114483281A (en) * | 2022-01-29 | 2022-05-13 | 重庆长安汽车股份有限公司 | Water pump arrangement structure of engine, engine and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |