CN219605391U - Integrated temperature regulator assembly structure - Google Patents
Integrated temperature regulator assembly structure Download PDFInfo
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- CN219605391U CN219605391U CN202320638995.9U CN202320638995U CN219605391U CN 219605391 U CN219605391 U CN 219605391U CN 202320638995 U CN202320638995 U CN 202320638995U CN 219605391 U CN219605391 U CN 219605391U
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- temperature regulator
- temperature
- assembly
- thermostat
- valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to an integrated temperature regulator assembly structure, which comprises a temperature regulator shell and a temperature regulator assembly arranged in an inner cavity of the temperature regulator shell, wherein the temperature regulator assembly comprises a temperature sensing body assembly, a push rod, a spring and a valve, one end of the push rod is fixed on the inner wall of the temperature regulator shell, the other end of the push rod can be inserted into the temperature sensing body assembly in a relatively sliding manner, the spring and the valve are sleeved on the temperature sensing body assembly, the temperature regulator assembly also comprises a press-fit bracket sleeved on the temperature sensing body assembly, and the spring is compressed between the press-fit bracket and the valve; compared with the prior art, the temperature regulator disclosed by the utility model has the advantages that the existing temperature regulator cover and the mounting bolts thereof are canceled, the temperature sensing body component is pressed and fixed in the temperature sensor shell by arranging the pressing support to be matched with the limiting convex part, the quantity of parts of the temperature regulator component mounting structure is less, the assembly process is simple, and the material management difficulty is less.
Description
Technical Field
The utility model relates to the technical field of automobile engine parts, in particular to an integrated temperature regulator assembly structure.
Background
The thermostat is a valve for controlling the flow path of the cooling liquid, the most commonly used thermostat is a wax thermostat, and the thermostat is used for automatically adjusting the water quantity entering the radiator according to the temperature of cooling water of the engine, changing the circulation range of the water, adjusting the heat dissipation capacity of a cooling system and ensuring that the engine works in a proper temperature range.
The attemperator of the existing structure is installed in the attemperator shell as an independent component, the attemperator cover is required to be added for bolt assembly, the attemperator component is pressed and fixed through the bolts of the end cover, the installation structure of the attemperator component consists of attemperator shell, attemperator cover, attemperator component, attemperator cover installation bolts and other parts, the number of parts is more, the assembly procedure is complex, the material management difficulty is greater, and the leakage risk exists on the joint surface of the attemperator cover and the attemperator shell. Besides, the existing temperature regulator of the engine cooling system is generally arranged into a double-valve structure, one end of the main valve controls the water inflow of the radiator in a heat engine state, and the other end of the main valve controls the water inflow of the water pump in a refrigerator state, so that the arrangement difficulty is high, one path of small circulating pipeline is required to be specially increased, the number of parts and the sealing position of the small circulating pipeline are increased, and the leakage risk of cooling liquid is increased.
Disclosure of Invention
The utility model aims at: aiming at the problems of more parts, complex assembly process and higher material management difficulty of the installation structure of the temperature regulator assembly in the prior art, the integrated temperature regulator assembly structure is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the integrated temperature regulator assembly structure comprises a temperature regulator shell and a temperature regulator assembly arranged in an inner cavity of the temperature regulator shell, wherein the temperature regulator assembly comprises a temperature sensing body assembly, a push rod, a spring and a valve, one end of the push rod is fixed on the inner wall of the temperature regulator shell, the other end of the push rod can be inserted into the temperature sensing body assembly in a relatively sliding manner, the spring and the valve are sleeved on the temperature sensing body assembly, the temperature regulator assembly further comprises a press-fit bracket sleeved on the temperature sensing body assembly, and the spring is compressed between the press-fit bracket and the valve; the temperature regulator is characterized in that a liquid inlet for cooling liquid is formed in the temperature regulator shell, a limiting convex part is arranged on the inner wall of the liquid inlet, and the press-fit bracket is clamped on the limiting convex part.
According to the utility model, on the basis of the existing temperature regulator assembly structure, the auxiliary valve structure is eliminated, the auxiliary valve leakage risk is correspondingly eliminated, the press-fit bracket is additionally arranged, the press-fit bracket is matched with the limit convex part in a clamping way, so that the temperature sensing body assembly is stably arranged in the temperature sensor shell.
Further, the pressure equipment support includes the ring cover and a plurality of is followed the radial outside convex joint portion of ring cover, spacing convex part with joint portion quantity equals and the position one-to-one, the pressure equipment support passes through joint portion joint is in on the spacing convex part, so set up, leave the clearance between the ring cover of pressure equipment support and the coolant liquid inlet inner wall, the coolant liquid inflow of being convenient for.
Further, the clamping portion is a radial clamping groove along the annular sleeve, the cross section of the clamping groove is U-shaped with an opening facing the liquid inlet, the limiting convex portions are square, embedded in the clamping groove, and the limiting portion can limit the press-fit support in the axial direction and the circumferential direction, so that the press-fit support is firmly clamped, and the press-fit support is prevented from being separated from the limiting convex portions in the using process.
Further, the number of the clamping parts is two, the clamping parts are respectively positioned at two ends of one diameter of the ring sleeve, the pressing support is of a symmetrical structure, the pressing support is balanced in stress, and the pressing support only comprises the two clamping parts, is simple in structure and is easy to manufacture.
Further, a first liquid outlet and a second liquid outlet are also formed in the thermostat shell; the valve divides the inner cavity of the temperature regulator housing into a first chamber and a second chamber; the first chamber is communicated with an engine water jacket through the liquid inlet and is communicated with an EGR cooler through the second liquid outlet; the second cavity is communicated with the radiator through the first liquid outlet, a thermostat assembly (only a main valve in the existing structure is reserved) with a single valve structure is adopted, disturbance of an auxiliary valve to cooling liquid is reduced, overall resistance of a thermostat functional module is reduced, an original small circulation function is borne by an EGR cooling pipeline which is arranged in parallel, a small circulation pipeline and a sealing clamp are reduced, and leakage risk is reduced.
Further, the thermostat housing is further provided with an outwards extending branch pipe, the far end of the branch pipe is used for installing a temperature sensor, the first chamber is communicated with the temperature sensor through the branch pipe, the temperature sensor is used for measuring the temperature of cooling liquid and transmitting a temperature signal to an automobile ECU, and the automobile ECU corrects the oil injection time and the ignition time after receiving the temperature signal.
Further, a clamping groove is formed in the side wall of the far end of the branch pipe, the temperature sensor is clamped in the clamping groove, and the temperature sensor can be conveniently installed on the thermostat shell.
Compared with the prior art, the utility model has the beneficial effects that: the existing temperature regulator cover and the mounting bolts thereof are eliminated, and the temperature sensing body assembly is pressed and fixed in the temperature sensing body shell by arranging the pressing support to be matched with the limit convex part, so that the number of parts of the temperature regulator assembly mounting structure is small, the assembly process is simple, and the material management difficulty is small; meanwhile, as the thermostat cover is omitted, the leakage risk of the joint surface of the thermostat cover and the thermostat shell is avoided; the thermostat assembly adopting the single valve structure (only the main valve in the existing structure is reserved), so that disturbance of the auxiliary valve to cooling liquid is reduced, overall resistance of a thermostat functional module is reduced, an original small circulation function is borne by the EGR cooling pipelines which are arranged in parallel, the small circulation pipeline and the sealing clamp are reduced, and leakage risk is reduced.
Description of the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a rear view of the present utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
fig. 5 is an enlarged view of M in fig. 4;
fig. 6 is an exploded view of the present utility model.
The marks in the figure: the temperature regulator comprises a 1-temperature regulator shell, a 2-push rod, a 3-valve, a 4-spring, a 5-sealing ring, a 6-press-fit bracket, a 7-temperature sensing body assembly, an 8-first chamber, a 9-second chamber, a 10-liquid inlet, an 11-first liquid outlet, a 12-second liquid outlet, a 13-branch pipe, a 14-clamping groove, a 15-limit convex part and a 16-clamping part.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The embodiment provides an integrated thermostat assembly structure, as shown in fig. 1-6, comprising a thermostat housing 1 and a thermostat assembly arranged in the inner cavity of the thermostat housing, wherein the thermostat assembly comprises a temperature sensing body assembly 7, a push rod 2, a spring 4 and a valve 3, one end of the push rod 2 is fixed on the inner wall of the thermostat housing 1, the other end of the push rod is inserted in the temperature sensing body assembly 7 in a relatively sliding manner, the spring 4 and the valve 3 are sleeved on the temperature sensing body assembly 7, the thermostat assembly further comprises a press-fit bracket 6 sleeved on the temperature sensing body assembly 7, and the spring 4 is compressed between the press-fit bracket 6 and the valve 3; a liquid inlet 10 for cooling liquid is formed in the thermostat housing 1, a limit convex part 15 is arranged on the inner wall of the liquid inlet 10, and the press-fit bracket 6 is clamped on the limit convex part 15;
specifically, the temperature regulator assembly is a wax-type temperature regulator assembly, the structure is provided with only one valve 3, the auxiliary valve on one side of the existing temperature regulator assembly, which is close to the liquid inlet 10, is eliminated, and the opening and closing structure and the opening and closing principle of the valve 3 are in the prior art; when the temperature sensing body assembly 7 is not contacted with the cooling liquid, the lower end of the spring 4 is tightly pressed against the valve 3 to be in a closed state; when the temperature sensing body assembly 7 contacts with the cooling liquid, if the temperature of the cooling liquid is higher, paraffin in the temperature sensing body assembly 7 is melted, the paraffin expands in volume and presses the push rod 2 downwards, the temperature sensing body assembly 7 overcomes the downward pressure of the spring 4 and slides upwards due to the fact that the push rod 2 is fixed, the spring 4 is further compressed at the moment, and the temperature sensing body assembly 7 drives the valve 3 to be gradually opened; if the temperature of the cooling liquid is low enough to melt the paraffin, the valve 3 is kept in a closed state;
the press-fit bracket 6 comprises a ring sleeve 17 and a plurality of clamping parts 16 protruding outwards along the radial direction of the ring sleeve 17, the limiting convex parts 15 are equal in number and correspond to the clamping parts 16 in position one by one, and the press-fit bracket 6 is clamped on the limiting convex parts 15 through the clamping parts 16;
the clamping part 16 is a clamping groove along the radial direction of the annular sleeve 17, the cross section of the clamping groove is U-shaped with an opening facing the liquid inlet 10, and the limit convex part 15 is square and is embedded in the clamping groove; alternatively, the engaging portion 16 may be formed in a square shape, the limit projection 15 may be formed as a groove along the radial direction of the collar 17, the cross section of the groove may be formed in a U shape with an opening facing the inner cavity of the thermostat housing 1, and the square engaging portion 16 may be fitted into the groove;
the number of the clamping parts 16 is two, and the two clamping parts are respectively positioned at two ends of one diameter of the ring sleeve 17;
the thermostat shell 1 is also provided with a first liquid outlet 11 and a second liquid outlet 12; the valve 3 divides the inner cavity of the thermostat housing 1 into a first chamber 8 and a second chamber 9; the first chamber 8 is communicated with an engine water jacket through a liquid inlet 10 and is communicated with an EGR cooler through a second liquid outlet 12; the second chamber 9 is communicated with the radiator through a first liquid outlet 11;
the thermostat housing 1 is also provided with a branch pipe 13 which extends outwards, the far end of the branch pipe 13 is used for installing a temperature sensor, and the first chamber 8 is communicated with the temperature sensor through the branch pipe 13;
the side wall of the far end of the branch pipe 13 is provided with a clamping groove 14, and the temperature sensor is clamped in the clamping groove 14;
the end face of the liquid inlet 10 is connected with the liquid outlet end of the cylinder body and cylinder cover water jacket, and a sealing ring 5 is arranged on the end face and used for preventing the leakage of cooling liquid.
The working process of the temperature regulator assembly is described: after being heated by a cylinder body and cylinder cover water jacket, the cooling liquid enters the first chamber 8 from the liquid inlet 10, flows through the branch pipe 13, and the temperature sensor measures the temperature of the cooling liquid and transmits a temperature signal to the automobile ECU; meanwhile, when the engine is in a cold state, the temperature of the cooling liquid is low, the valve 3 is not opened, the cooling liquid completely flows into the EGR cooler from the second liquid outlet 12, the cooling liquid flows back to the water inlet of the water pump after flowing through the EGR cooler, and enters the cylinder body and cylinder cover water jacket after being pressurized by the water pump, so that circulation is formed, and the circulating flow of the cooling liquid in the cold state is ensured; when the engine is in a heat engine state, the temperature of the cooling liquid is higher, the valve 3 is opened, most of the cooling liquid enters the second chamber 9, then flows into the radiator from the first liquid outlet 11, flows out from the water outlet of the radiator, enters the water inlet of the water pump, enters the cylinder body and the cylinder cover water jacket after being pressurized by the water pump, and forms circulation, so that the circulating flow of the cooling liquid in the heat engine state is ensured.
According to the utility model, on the basis of the existing temperature regulator assembly structure, the auxiliary valve structure is eliminated, the auxiliary valve leakage risk is correspondingly eliminated, the press-fit bracket 6 is additionally arranged, the press-fit bracket 6 is matched with the limit convex part 15 in a clamping way, so that the temperature sensing body assembly is stably arranged in the temperature sensor shell 1; meanwhile, as the thermostat cover is omitted, the leakage risk of the joint surface of the thermostat cover and the thermostat shell is avoided; the thermostat assembly adopting the single valve structure (only the main valve in the existing structure is reserved), so that disturbance of the auxiliary valve to cooling liquid is reduced, overall resistance of a thermostat functional module is reduced, an original small circulation function is borne by the EGR cooling pipelines which are arranged in parallel, the small circulation pipeline and the sealing clamp are reduced, and leakage risk is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides an integrated temperature regulator assembly structure, includes temperature regulator casing (1) and installs in its inner chamber's temperature regulator subassembly, the temperature regulator subassembly includes temperature sensing body assembly (7), push rod (2), spring (4) and valve (3), the one end of push rod (2) is fixed on the inner wall of temperature regulator casing (1), the other end can peg graft relatively slidably in temperature sensing body assembly (7), spring (4) and valve (3) cover are established on temperature sensing body assembly (7), its characterized in that: the temperature regulator assembly further comprises a press-fit bracket (6) sleeved on the temperature sensing body assembly (7), and the spring (4) is compressed between the press-fit bracket (6) and the valve (3); the temperature regulator is characterized in that a liquid inlet (10) for cooling liquid is formed in the temperature regulator shell (1), a limiting convex part (15) is arranged on the inner wall of the liquid inlet (10), and the press-fit bracket (6) is clamped on the limiting convex part (15).
2. The integrated thermostat assembly structure of claim 1 wherein: the press-fit support (6) comprises a ring sleeve (17) and a plurality of clamping parts (16) protruding outwards in the radial direction of the ring sleeve (17), the limiting convex parts (15) are equal in number and correspond to the clamping parts (16) in position one by one, and the press-fit support (6) is clamped on the limiting convex parts (15) through the clamping parts (16).
3. The integrated thermostat assembly structure of claim 2, wherein: the clamping part (16) is a clamping groove along the radial direction of the annular sleeve (17), the cross section of the clamping groove is U-shaped with an opening facing the liquid inlet (10), and the limit convex part (15) is square and is embedded in the clamping groove.
4. An integrated thermostat assembly structure according to claim 2 or 3 wherein: the number of the clamping parts (16) is two, and the two clamping parts are respectively positioned at two ends of one diameter of the ring sleeve (17).
5. The integrated thermostat assembly structure of claim 1 wherein: the thermostat shell (1) is also provided with a first liquid outlet (11) and a second liquid outlet (12); the valve (3) divides the inner cavity of the thermostat housing (1) into a first chamber (8) and a second chamber (9); the first chamber (8) is communicated with an engine water jacket through the liquid inlet (10) and is communicated with an EGR cooler through the second liquid outlet (12); the second chamber (9) is communicated with the radiator through the first liquid outlet (11).
6. The integrated thermostat assembly structure of claim 5 wherein: the thermostat is characterized in that the thermostat shell (1) is further provided with a branch pipe (13) extending outwards, the far end of the branch pipe (13) is used for installing a temperature sensor, and the first chamber (8) is communicated with the temperature sensor through the branch pipe (13).
7. The integrated thermostat assembly structure of claim 6 wherein: the side wall of the far end of the branch pipe (13) is provided with a clamping groove (14), and the temperature sensor is clamped in the clamping groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638995.9U CN219605391U (en) | 2023-03-28 | 2023-03-28 | Integrated temperature regulator assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638995.9U CN219605391U (en) | 2023-03-28 | 2023-03-28 | Integrated temperature regulator assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219605391U true CN219605391U (en) | 2023-08-29 |
Family
ID=87756137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320638995.9U Active CN219605391U (en) | 2023-03-28 | 2023-03-28 | Integrated temperature regulator assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219605391U (en) |
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2023
- 2023-03-28 CN CN202320638995.9U patent/CN219605391U/en active Active
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