CN212716867U - Thermostat assembly and engine cooling system - Google Patents
Thermostat assembly and engine cooling system Download PDFInfo
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- CN212716867U CN212716867U CN202021307578.9U CN202021307578U CN212716867U CN 212716867 U CN212716867 U CN 212716867U CN 202021307578 U CN202021307578 U CN 202021307578U CN 212716867 U CN212716867 U CN 212716867U
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Abstract
The utility model provides a thermostat assembly and engine cooling system, wherein, the thermostat assembly includes: the box, the thermostat, major cycle interface and minor cycle interface, be provided with the partition wall in the box, the partition wall separates into first passageway and second passageway with the box inner space, first passageway and minor cycle interface intercommunication, the through-hole has been seted up on second passageway and the major cycle interface intercommunication partition wall, the thermostat is located the second passageway, the one end of thermostat is connected on the through-hole, the other end of thermostat is installed on the lateral wall of box, first passageway and second passageway pass through the thermostat intercommunication or cut off, the top of partition wall is provided with the deaeration hole, deaeration hole intercommunication first passageway and second passageway. The utility model provides a thermostat assembly can solve and start cooling system degassing effect not good to a series of reliability problems that lead to.
Description
Technical Field
The utility model relates to an automobile engine cooling system technical field especially relates to a thermostat assembly and engine cooling system.
Background
The thermostat is a valve for controlling the flow path of cooling liquid, and is an automatic temp. regulator, usually containing a temp. sensing component, which opens and closes the flow of liquid by means of expansion or contraction, and is used to automatically regulate the quantity of water entering the radiator according to the temp. of cooling water, and change the circulation range of water so as to regulate the heat-dissipating capacity of cooling system and ensure that the engine works in proper temp. range. The thermostat is installed in the outlet chamber of the engine cylinder cover, the tightness between the thermostat and the installation part is an important factor influencing whether the thermostat works normally, when the cooling liquid is filled in the engine, because the temperature of the thermostat seat does not reach the opening requirement and is in a closed state, air accumulation in the water chamber is easy to cause, or when the temperature in the water chamber is overhigh, water vapor formed by boiling and evaporation of the liquid is accumulated in the water chamber, and the air resistance phenomenon is easy to form, so that the distortion of a temperature sensor is caused, the local gas is accumulated and lacks the cooling liquid, and abnormal abrasion of parts is caused, and even the parts are thoroughly damaged.
At present, gas in an engine cooling system is discharged through a gas release valve on a thermostat, and the gas release valve is communicated with a large circulation water path and is positioned at the highest point.
However, when the thermostat valve is impacted by water flow in the water chamber, the thermostat valve is easy to rotate, and the air release valve on the thermostat valve can also rotate along with the thermostat valve, so that the air release valve is no longer located at the highest point, and even the air release valve falls off after being impacted by the water flow, so that the degassing effect of an engine cooling system is poor, the false water temperature phenomenon is caused, and a series of reliability problems are caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a thermostat assembly and engine cooling system for solve the not good technical problem of degasification effect among the engine cooling system at least.
In order to achieve the above object, one aspect of the present invention provides a thermostat assembly, including: the temperature control device comprises a box body, a thermostat, a large circulation interface and a small circulation interface.
The box is internally provided with a partition wall, the partition wall divides the internal space of the box into a first channel and a second channel, the first channel is communicated with the small circulation interface, and the second channel is communicated with the large circulation interface.
The partition wall is provided with a through hole, at least part of the thermostat is positioned in the second channel, one end of the thermostat is connected to the through hole, the other end of the thermostat is installed on the side wall of the box body, and the first channel and the second channel are communicated or separated through the thermostat.
The top of partition wall is provided with the deaeration hole, the deaeration hole intercommunication first passageway with the second passageway.
In one possible embodiment, the thermostat comprises a valve, and the first passage and the second passage are communicated or blocked by the valve.
Optionally, the valve is provided with an air release valve, and the air release valve is used for discharging the gas in the first channel into the second channel.
In a possible implementation mode, the box body is provided with a valve seat, and the other end of the thermostat is installed on the side wall of the box body through the valve seat.
The valve seat is provided with a convex rib, the box body is provided with a groove, and the convex rib is embedded in the groove.
Optionally, the thermostat further includes a bracket and a temperature sensing component, the bracket is connected to the valve, and the bracket is connected to the temperature sensing component.
The temperature sensing assembly is used for driving the support to move so as to enable the valve to be opened or closed.
Optionally, the temperature sensing assembly includes: the temperature sensing device comprises a counter-push rod and a shell, wherein a temperature sensing filler is arranged in the shell, one end of the counter-push rod is inserted into the temperature sensing filler, and the other end of the counter-push rod is connected with the support.
In one possible embodiment, a seal is provided between the rim of the through-hole and the thermostat.
Optionally, the thermostat is multiple.
Optionally, the internal diameter of the degassing hole is 1.5-2 mm.
Optionally, a mounting hole which is communicated with the inner space of the box body and used for mounting the temperature sensor is further formed in the side wall, close to the valve seat, of the box body.
The utility model provides a thermostat assembly, the partition wall in the box separates into first passageway and second passageway with the inner space of box, wherein first passageway and little circulation interface intercommunication, the second passageway and the interface of major cycle intercommunication, the through-hole has been seted up on the partition wall, the thermostat is located the second passageway, and the one end of thermostat is connected with the through-hole, the other end is installed on the lateral wall of box through the valve seat, first passageway and second passageway communicate or cut off through the thermostat, when first passageway and second passageway communicate, engine cooling system carries out the major cycle, when first passageway and second passageway cut off, engine cooling system carries out the minor cycle, be provided with the deaeration hole at the top of partition wall, the deaeration hole communicates first passageway and second passageway, when engine cooling system is in the minor cycle, gas in the hydroecium can be discharged outside engine cooling system by first passageway to the second passageway again through the deaeration hole, the gas-removing device has excellent degassing effect, and avoids abnormal abrasion and even thorough damage of parts due to the lack of cooling liquid accumulated in local gas.
The utility model discloses another aspect provides an engine cooling system, include: the radiator and the thermostat assembly are characterized in that a large circulation interface of the thermostat assembly is connected with the radiator, and a small circulation interface of the thermostat assembly is connected with the engine.
The utility model provides an engine cooling system, including the thermostat assembly as above, wherein, the partition wall in the thermostat box body separates into first passageway and second passageway with the inner space of box, wherein first passageway and little circulation interface intercommunication, the second passageway and the interface intercommunication of major cycle, seted up the through-hole on the partition wall, the thermostat is located the second passageway, and one end and the through-hole of thermostat are connected, the other end is installed on the lateral wall of box through the valve seat, first passageway and second passageway are through the thermostat intercommunication or cut off, when first passageway and second passageway communicate, engine cooling system carries out the major cycle, when first passageway and second passageway cut off, engine cooling system carries out the minor cycle, be provided with the deaeration hole at the top of partition wall, the deaeration hole communicates first passageway and second passageway, when engine cooling system is in the minor cycle, the gas accessible in the hydroecium is except that the gas vent is discharged engine cooling system again to the second passageway by first passageway, makes it have splendid degasification effect, avoids gas part to pile up and lacks the coolant liquid, causes spare part abnormal wear, thoroughly damages even.
In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems that can be solved by the wearable electronic device provided by the embodiments of the present invention, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be further described in detail in specific embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a thermostat assembly provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a housing of a thermostat assembly according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a thermostat assembly according to an embodiment of the present invention.
Description of reference numerals:
100-a box body;
110-partition walls;
111-a via;
112-degassing holes;
120-a first channel;
130-a second channel;
140-a groove;
200-thermostat;
210-a temperature sensing component;
211-counter-push rod;
222-a housing;
220-a bracket;
230-a valve;
231-a gas release valve;
240-valve seat;
241-convex ribs;
300-large loop interface;
400-small loop interface.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A thermostat, also called thermostat, is a valve for controlling the flow path of cooling liquid, and is an automatic temperature regulating device, usually including a temperature sensing component, which opens and closes the flow of liquid by means of thermal expansion or cold contraction, and functions to automatically regulate the amount of liquid entering the radiator according to the temperature of the cooling liquid, and change the circulation range of the liquid, so as to regulate the heat dissipation capacity of the cooling system and ensure that the engine works in a proper temperature range. The thermostat must maintain good state of technology or otherwise seriously affect the normal operation of the engine. If the main valve of the thermostat is opened too late, the engine is overheated; if the main valve is opened too early, the preheating time of the engine is prolonged, and the temperature of the engine is too low.
The thermostat is installed in the outlet chamber of the engine cylinder cover, the tightness between the thermostat and the installation part is an important factor influencing whether the thermostat works normally, when the cooling liquid is filled in the engine, because the temperature of the thermostat seat does not reach the opening requirement and is in a closed state, air accumulation in the water chamber is easy to cause, or when the temperature in the water chamber is overhigh, water vapor formed by boiling and evaporation of the liquid is accumulated in the water chamber, and the air resistance phenomenon is easy to form, so that the distortion of a temperature sensor is caused, the local gas is accumulated and lacks the cooling liquid, and abnormal abrasion of parts is caused, and even the parts are thoroughly damaged.
At present, gas in an engine cooling system is exhausted through a gas release valve on a thermostat, the gas release valve is communicated with a large-circulation water channel and is positioned at the highest point, and therefore the gas release valve on the thermostat has directivity in the exhaust direction, if the thermostat is installed in a water outlet chamber in a wrong direction, or the thermostat rotates after being impacted by water flow, the gas release valve is not positioned at the highest point any more, and even the gas release valve falls off after being impacted by the water flow, so that the function of adjusting the water channel cannot be achieved, the exhaust cannot be carried out, the sealing performance of the cooling water channel is affected, and a series of reliability problems are caused.
In order to solve the above problems, the thermostat assembly and the engine cooling system provided by the present invention divide the internal space of the case into a first passage and a second passage through a partition wall in the thermostat assembly case, wherein the first passage is communicated with the small circulation port, the second passage is communicated with the large circulation port, a through hole is provided on the partition wall, the thermostat is located in the second passage, one end of the thermostat is connected with the through hole, the other end of the thermostat is mounted on the sidewall of the case through a valve seat, the first passage and the second passage are communicated or isolated by the thermostat, when the first passage is communicated with the second passage, the engine cooling system performs the large circulation, when the first passage is isolated from the second passage, the engine cooling system performs the small circulation, the top end of the partition wall is provided with a deaeration hole, the deaeration hole communicates the first passage and the second passage, when the engine cooling system is in the small circulation, the gas accessible in the hydroecium is except that the gas vent is discharged engine cooling system again to the second passageway by first passageway, makes it have splendid degasification effect, avoids gas part to pile up and lacks the coolant liquid, causes spare part abnormal wear, thoroughly damages even.
Example one
The thermostat assembly provided by the embodiment of the invention is described below with reference to the attached drawings.
Fig. 1 is the structural schematic diagram of the thermostat assembly provided by the embodiment of the present invention, fig. 2 is the utility model provides a box structural schematic diagram of the thermostat assembly, fig. 3 is the embodiment of the present invention provides a cross-sectional schematic diagram of the thermostat assembly.
Referring to fig. 1 to 3, a thermostat assembly according to an embodiment of the present invention includes: a box 100, a thermostat 200, a large circulation interface 300 and a small circulation interface 400.
The partition wall 110 is disposed in the box body 100, the partition wall 110 divides the internal space of the box body 100 into a first passage 120 and a second passage 130, the first passage 120 is communicated with the small circulation port 400, and the second passage 130 is communicated with the large circulation port 300.
The partition wall 110 is provided with a through hole 111, at least part of the thermostat 200 is located in the second passage 130, one end of the thermostat 200 is connected to the through hole 111, the other end of the thermostat 200 is installed on the side wall of the box body 100, and the first passage 120 and the second passage 130 are communicated or separated through the thermostat 200.
Specifically, the small circulation port 400 is communicated with an engine (not shown in the figure), the large circulation port 400 is communicated with a radiator (not shown in the figure), when the temperature of the coolant is higher than a specified temperature, the first passage 120 and the second passage 130 are communicated through the thermostat 200, the cooling system performs large circulation, and the coolant in the engine flows through the small circulation port 400, the first passage 120, the second passage 130, the large circulation port 300 and the radiator in sequence, is cooled by the radiator and then flows into the engine again; when the temperature of the coolant is not higher than the predetermined temperature, the first passage 120 and the second passage 130 are blocked by the thermostat 200, the cooling system performs a small circulation, and the coolant in the engine flows through the small circulation port 400, the first passage 120, and performs a self-circulation.
Here, it should be noted that "large circulation" in this specification means a circulation flow in which the coolant passes through the radiator when the coolant temperature is higher than a predetermined temperature, and "small circulation" means an internal self-circulation flow in which the coolant does not pass through the radiator when the coolant temperature is lower than the predetermined temperature.
Wherein, the top of the partition wall 110 is provided with a degassing hole 112, and the degassing hole 112 communicates the first passage 120 and the second passage 130.
It is easily understood that the degassing hole 112 is formed at the top end of the partition wall 110, and the degassing hole 112 is formed at a position higher than the through hole 111, so that gas generated in the water chamber is concentrated near the degassing hole 112 and discharged into the second passage 130 through the degassing hole 112 during a small circulation of the cooling system, and then discharged out of the thermostat assembly along with the cooling fluid in the second passage 130.
Optionally, a check valve is installed in the degassing hole 112, through which the gas in the first passage 120 is directionally discharged into the second passage 130.
Alternatively, in order not to affect the leakage amount of the cooling liquid and to avoid the risk of cavitation, the pore diameter of the deaeration hole 112 is set within 1.5 to 2 mm.
The embodiment of the utility model provides a thermostat assembly is provided with except that gas pocket 112 at the topmost of partition wall 110, except that gas pocket 112 intercommunication first passageway 120 and second passageway 130, when engine cooling system is in the microcirculation, gaseous accessible except that gas pocket 112 in the hydroecium is discharged to second passageway 130 engine cooling system again by first passageway 120, makes cooling system have splendid degasification effect, avoid gaseous local piling up lack the coolant liquid, cause spare part abnormal wear, even thorough damage.
In one possible embodiment, the thermostat 200 includes a temperature sensing element 210, a bracket 220, and a valve 230, wherein the temperature sensing element 210 is connected to the bracket 220, and the bracket 220 is connected to the valve 230.
When the temperature of the cooling liquid is higher than the predetermined temperature, the temperature sensing element 210 drives the support 220 to move so as to open the valve 230, the first passage 120 is communicated with the second passage 130, the cooling system performs a large circulation, when the temperature of the cooling liquid is lower than the predetermined temperature, the temperature sensing element 210 drives the support 220 to move so as to close the valve 230, the first passage 120 is isolated from the second passage 130, and the cooling system performs a small circulation.
When the temperature of the cooling liquid is higher than the predetermined temperature and when the temperature of the cooling liquid is lower than the predetermined temperature, the direction in which the temperature sensing assembly 210 drives the bracket 220 to move is opposite.
In some embodiments of the present invention, the temperature sensing assembly 210 includes a thrust bar 211 and a housing 222, a temperature sensing filler is disposed in the housing 222, one end of the thrust bar 221 is inserted into the temperature sensing filler, and the other end of the thrust bar 221 is connected to the bracket 220.
The temperature-sensitive filler can be made of a material with a volume changing along with temperature change, such as: the paraffin is not limited to the material used for the temperature sensitive filler.
Specifically, when coolant temperature reached the specified value, the temperature sensing was packed and is melted and become liquid, the volume increase, outwards thrust is acted on thrust to thrust reverser 221, thrust reverser 221 drives valve 230 and opens, first passageway 120 and second passageway 130 communicate, cooling system carries out the major cycle, when coolant temperature is less than the specified value, the temperature sensing was packed and is solidified and becomes solid-state, the volume reduces, inwards pulling force is acted on thrust reverser 221, thrust reverser 221 drives valve 230 and closes, first passageway 120 cuts off with second passageway 130, cooling system carries out the microcirculation.
In order to assist the exhaust, in some embodiments of the present invention, the air release valve 231 is disposed on the valve 230 of the thermostat 200, wherein the air release valve 231 is a one-way air release valve, the air release valve 231 is located at the top end of the valve 230 for discharging the air in the first channel 120 into the second channel 130, the air generated in the thermostat 200 can be discharged into the second channel 130 through the air release valve 231, and then discharged out of the cooling system through the second channel 130, so as to assist the exhaust hole 112 to perform the exhaust.
In the above example, the other end of the thermostat 200 is mounted on the sidewall of the box 100 through the valve seat 240, and in order to keep the air release valve 231 at the top end of the valve 230 all the time, a rib 241 is additionally arranged on the valve seat 240, a groove 140 matched with the rib 241 is arranged on the box 100, and the rib 241 is embedded in the groove 140, so that the thermostat 200 can be prevented from rotating, and the air release valve 231 can be kept at the top end of the valve 230 all the time.
Optionally, in order to ensure the sealing property between the first passage 120 and the second passage 130 when the thermostat 200 is in the closed state, a sealing member is provided between the hole edge of the through hole 111 and the thermostat 200.
In some embodiments of the present invention, the thermostat 200 is installed in a plurality of, easy to crack, and in the fluid passage, the impact force of the water flow will cause damage to the thermostat 200, and the plurality of thermostats 200 are installed to disperse the impact force, thereby prolonging the service life of the thermostat 200.
In a possible embodiment, a side wall of the case 100 adjacent to the valve seat 240 is provided with a mounting hole (not shown) communicating with an inner space of the case 100 and used for mounting a temperature sensor.
The utility model provides a thermostat assembly, the partition wall in the box separates into first passageway and second passageway with the inner space of box, wherein first passageway and little circulation interface intercommunication, the second passageway and the interface of major cycle intercommunication, the through-hole has been seted up on the partition wall, the thermostat is located the second passageway, and the one end of thermostat is connected with the through-hole, the other end is installed on the lateral wall of box through the valve seat, first passageway and second passageway communicate or cut off through the thermostat, when first passageway and second passageway communicate, engine cooling system carries out the major cycle, when first passageway and second passageway cut off, engine cooling system carries out the minor cycle, be provided with the deaeration hole at the top of partition wall, the deaeration hole communicates first passageway and second passageway, when engine cooling system is in the minor cycle, gas in the hydroecium can be discharged outside engine cooling system by first passageway to the second passageway again through the deaeration hole, the gas-removing device has excellent degassing effect, and avoids abnormal abrasion and even thorough damage of parts due to the lack of cooling liquid accumulated in local gas.
Example two
An embodiment of the utility model provides an engine cooling system, include: radiator and thermostat assembly as provided in the first embodiment, the large circulation port 300 of the thermostat assembly is connected to the radiator and the small circulation port 400 of the thermostat assembly is connected to the engine.
When the temperature of the coolant is higher than the specified temperature, the first passage 120 and the second passage 130 are communicated through the thermostat 200, the cooling system performs a large circulation, and the coolant in the engine sequentially flows through the small circulation interface 400, the first passage 120, the second passage 130, the large circulation interface 300 and the radiator, is cooled by the radiator and then flows into the engine again; when the temperature of the coolant is not higher than the predetermined temperature, the first passage 120 and the second passage 130 are blocked by the thermostat 200, the cooling system performs a small circulation, and the coolant in the engine flows through the small circulation port 400, the first passage 120, and performs a self-circulation.
The utility model provides an engine cooling system, including the thermostat assembly as embodiment one provides, wherein, the partition wall in the thermostat box separates into first passageway and second passageway with the inner space of box, wherein first passageway and little circulation interface intercommunication, the second passageway and the interface intercommunication of major cycle, seted up the through-hole on the partition wall, the thermostat is located the second passageway, and thermostat's one end is connected with the through-hole, the other end is installed on the lateral wall of box through the valve seat, first passageway and second passageway are through the thermostat intercommunication or cut off, when first passageway and second passageway intercommunication, engine cooling system carries out the major cycle, when first passageway and second passageway cut off, engine cooling system carries out the minor cycle, be provided with the deaeration hole at the top of partition wall, the deaeration hole communicates first passageway and second passageway, when engine cooling system is in the minor cycle, the gas accessible in the hydroecium is except that the gas vent is discharged engine cooling system again to the second passageway by first passageway, makes it have splendid degasification effect, avoids gas part to pile up and lacks the coolant liquid, causes spare part abnormal wear, thoroughly damages even.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, which are used to indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A thermostat assembly, comprising: the device comprises a box body, a thermostat, a large circulation interface and a small circulation interface;
a partition wall is arranged in the box body and divides the internal space of the box body into a first channel and a second channel, the first channel is communicated with the small circulation interface, and the second channel is communicated with the large circulation interface;
the partition wall is provided with a through hole, at least part of the thermostat is positioned in the second channel, one end of the thermostat is connected to the through hole, the other end of the thermostat is installed on the side wall of the box body, and the first channel and the second channel are communicated or separated through the thermostat;
the top of partition wall is provided with the deaeration hole, the deaeration hole intercommunication first passageway with the second passageway.
2. The thermostat assembly of claim 1 wherein the thermostat includes a valve through which the first passage and the second passage communicate or are blocked.
3. The thermostat assembly of claim 2 wherein the valve is provided with a bleed valve for venting gas in the first passage to the second passage.
4. The thermostat assembly of claim 3, wherein the case is provided with a valve seat, and the other end of the thermostat is mounted on a side wall of the case through the valve seat;
the valve seat is provided with a convex rib, the box body is provided with a groove, and the convex rib is embedded in the groove.
5. The thermostat assembly of any one of claims 2-4 wherein the thermostat further comprises a bracket and a temperature sensing element, the bracket being connected to the valve and the bracket being connected to the temperature sensing element;
the temperature sensing assembly is used for driving the support to move so as to enable the valve to be opened or closed.
6. The thermostat assembly of claim 5, wherein the temperature sensing component comprises: the temperature sensing device comprises a counter-push rod and a shell, wherein a temperature sensing filler is arranged in the shell, one end of the counter-push rod is inserted into the temperature sensing filler, and the other end of the counter-push rod is connected with the support.
7. The thermostat assembly of any one of claims 1-4 wherein a seal is provided between the bore edge of the through bore and the thermostat.
8. The thermostat assembly of any one of claims 1-4 wherein the thermostat is plural;
the inner diameter of the degassing hole is 1.5-2 mm.
9. The thermostat assembly of claim 4, wherein the side wall of the housing adjacent to the valve seat is further provided with a mounting hole communicating with the interior space of the housing and used for mounting a temperature sensor.
10. An engine cooling system, comprising: a radiator, the thermostat assembly of any of claims 1-9 having a large circulation port connected to the radiator and a small circulation port connected to an engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021307578.9U CN212716867U (en) | 2020-07-06 | 2020-07-06 | Thermostat assembly and engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021307578.9U CN212716867U (en) | 2020-07-06 | 2020-07-06 | Thermostat assembly and engine cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212716867U true CN212716867U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021307578.9U Active CN212716867U (en) | 2020-07-06 | 2020-07-06 | Thermostat assembly and engine cooling system |
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|---|---|
| CN (1) | CN212716867U (en) |
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2020
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