CN103574264A - Thermostat for heat exchange loop - Google Patents
Thermostat for heat exchange loop Download PDFInfo
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- CN103574264A CN103574264A CN201210280605.1A CN201210280605A CN103574264A CN 103574264 A CN103574264 A CN 103574264A CN 201210280605 A CN201210280605 A CN 201210280605A CN 103574264 A CN103574264 A CN 103574264A
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- thermoregulator
- thermostatic element
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Abstract
The invention relates to a thermostat for a heat exchange loop. The thermostat for the heat exchange loop comprises a valve body provided with a cavity, and a thermal actuator arranged in the cavity in a matching way; the valve body also comprises two through holes including a first hole and a second hole which are respectively communicated with the cavity; the first ends of the second hole and the first hole are respectively communicated with an inlet and an outlet of an external fluid cooling device; the second ends of the second hole and the first hole are respectively a fluid inlet and a fluid outlet; the inner diameter of the cavity is larger than that of the second hole, and the cavity is communicated with the second hole; the end of the cavity close to the second hole is coincided with part of the second hole; an elastic part is sheathed at the peripheral side of the thermal actuator; one end of the elastic part leans against and is connected with the thermal actuator in a pressing way, and the other end of the elastic part leans against and is connected with a shoulder part formed by the bottom of the cavity and the second hole in a pressing way. After the thermostat for the heat exchange loop is adopted, the working temperature of lubricating oil is controlled to be within the effective range, and the lubricating property of the lubricating oil is maintained in the best state.
Description
Technical field
The present invention relates to mechanical field, in particular, relate to a kind of thermoregulator for heat-exchanging loop.
Background technique
Automobile needs timely make-up oil to guarantee the normal operation of automobile in the process of moving between each parts.As oil lubrication performance is good not, can cause the large heavy discount of automotive service life even can lead to traffic accident tragedy.The greasy property of lubricant oil and the temperature of himself have very large associated, when lubricating oil temperature is too high or when too low, lubricant oil will lose greasy property.
Lubricating oil temperature is generally when normally travelling can be not too high, when vehicle overburdening or when 4 wheel driven pattern is set in that snowfield travels or is cross-country, vehicle travels under situation is skidded in fluid torque converter transition, may cause speed change oil temperature too high, thus the greasy property of losing.
Summary of the invention
One of object of the present invention is: the defect that easily loses lubricity for solving automobile oil described in above-mentioned prior art under bad working environments provides a kind of thermoregulator for heat-exchanging loop.
The present invention is for solving the defect of above-mentioned prior art, a kind of thermoregulator for heat-exchanging loop is provided, described thermoregulator is communicated with external fluid cooling unit, described thermoregulator comprises that the valve body and the cooperation that are provided with cavity are arranged on the thermostatic element in cavity, described thermostatic element comprises the body that includes heat-sensitive materials and the push rod that is slidably mounted on described body first end, one end of described push rod is exposed originally external, described valve body also comprises three interfaces that are communicated with described cavity respectively: first interface, the second interface and the 3rd interface, when described thermostatic element is heated, heat-sensitive materials expands and makes body move to seal described the 3rd interface relative to described push rod,
The top of described cavity is provided with opening, the end cap that its opening end is installed by sealing seals, described end cap one end opening, the opening end of described end cap is towards described cavity inside, described push rod compresses and contacts with described end cap, and all sides of one end that described the 3rd interface is connected with described cavity are provided with at least one extending bore being communicated with described the 3rd interface;
The body of described thermostatic element is provided with and is connected with it and the spring in compressive state, the outer side wall diameter of the body of described thermostatic element is substantially equal to the internal diameter of described the 3rd interface, be Spielpassung between the two, one end of described spring compresses and contacts with described body, the inwall butt of its other end and described valve body.
Preferably, the body of described thermostatic element is that ladder is cylindric, the radius of its first end is greater than the radius of its second end, the second end of described thermostatic element body is arranged with the spring that internal diameter is less than described thermostatic element body first end external diameter, the second end outer side wall diameter of the body of described thermostatic element is greater than the internal diameter of described the 3rd interface, one end of described spring is fixedly connected with described spring fitting portion, the formed shoulder butt of part that its other end and described the 3rd interface do not arrange extending bore.
Preferably, the second end end that all sides in the second end end of the body of described thermostatic element are provided with the body of chamfering or described thermostatic element is taper.
Preferably, the end butt of the second end of one end of described spring and the body of described thermostatic element, described spring passes described the 3rd interface, the inwall butt of the other end of described spring and described valve body, and the outer side wall diameter of the body of described thermostatic element is greater than the internal diameter of described the 3rd interface.
Preferably, described extending bore is the circular port that local and described the 3rd interface merges.
Preferably, described extending bore is evenly distributed on described the 3rd interface around.
Preferably, the height of described extending bore is less than the height of described the 3rd interface.
Preferably, a side of described thermoregulator is communicated with external fluid cooling unit, and its opposite side is provided with the rapid pipe joint being structure as a whole with thermoregulator valve body.
Preferably, described push rod is fixedly connected with or is structure as a whole with described end cap.
Thermoregulator for heat-exchanging loop of the present invention, in concrete use, has following beneficial effect:
1) thermoregulator for heat-exchanging loop of the present invention is simple in structure, adopts with the body of thermostatic element and blocks the 3rd interface, has reduced the number of elements of thermoregulator.
2) thermoregulator for heat-exchanging loop of the present invention the 3rd jointing is provided with extending bore, when body is not but also blocked the 3rd interface near the 3rd interface, has increased the conducting area that fluid flows out from the 3rd interface.
Accompanying drawing explanation
Figure 1 shows that the structural representation of thermoregulator the first mode of execution for heat-exchanging loop of the present invention;
Figure 2 shows that the structural representation of thermoregulator the second mode of execution for heat-exchanging loop of the present invention;
Figure 3 shows that the structural representation of the thermoregulator for heat-exchanging loop of the present invention the 3rd mode of execution;
Figure 4 shows that the plan view of the thermoregulator valve body for heat-exchanging loop of the present invention;
Figure 5 shows that the thermoregulator valve body for the heat-exchanging loop of the present invention sectional view of E-E direction as shown in Figure 4;
Figure 6 shows that the thermoregulator valve body for the heat-exchanging loop of the present invention sectional view of D-D direction as shown in Figure 5;
Figure 7 shows that the axonometric drawing of the thermoregulator valve body for heat-exchanging loop of the present invention;
The end cap that Figure 8 shows that the thermoregulator for heat-exchanging loop of the present invention is fixedly connected with push rod or the stereogram of the parts that are structure as a whole;
Figure 9 shows that the end cap shown in Fig. 8 is fixedly connected with push rod or the worm's eye view of the parts that are structure as a whole;
Figure 10 shows that the F-F direction sectional view of the embodiment of the parts that end cap shown in Fig. 9 and push rod are structure as a whole;
Figure 11 shows that the F-F direction sectional view of the embodiment that end cap shown in Fig. 9 is fixedly connected with push rod.
Embodiment
Thermoregulator for heat-exchanging loop of the present invention is in concrete use; the heat-sensitive materials of thermostatic element expands according to the oil temperature in thermoregulator or shrinks; thereby control the flow that lubricant oil enters the lubricant oil of external fluid cooling unit; the operating temperature of the lubricant oil in speed changer is controlled in effective coverage; do not allow the too high or too low for temperature of lubricant oil; thereby make the lubricity of lubricant oil better, the work of protection gearbox.Below in conjunction with accompanying drawing, introduce in detail the embodiment of the thermoregulator for heat-exchanging loop of the present invention:
The term positions such as the top described in the present invention, bottom, left side, right side are all set forth according to relation up and down in accompanying drawing;
More than be defined in herein and be all suitable in all statements, after this repeat no more.
Thermoregulator embodiment as shown in Figure 1 to Figure 3: thermoregulator comprises that the valve body 102 and the cooperation that are provided with cavity 112 are arranged on the thermostatic element in cavity 112, thermostatic element comprises the body 204 that includes heat-sensitive materials and the push rod 205 that is slidably mounted on body 204 first ends, expose outside body 204 one end of push rod 205, valve body 102 also comprises three interfaces that are communicated with cavity 112 respectively: first interface 104, the second interface 105 and the 3rd interface 106, when thermostatic element is heated, heat-sensitive materials expands and makes body 204 move to seal the 3rd interface 106 relative to push rod 205.
The top of cavity 112 is provided with opening, end cap 101 sealings that its opening end is installed by sealing, end cap 101 1 end openings, the opening end of end cap 101 is towards cavity 112 inside, push rod 205 compresses and contacts with end cap 101, and all sides of one end that the 3rd interface 106 is connected with cavity 112 are provided with at least one extending bore 227 being communicated with the 3rd interface 106.The body 204 of thermostatic element is provided with and is connected with it and the spring in compressive state 206, the outer side wall diameter of the body 204 of thermostatic element is substantially equal to the internal diameter of the 3rd interface 106, be Spielpassung between the two, one end of spring 206 compresses and contacts with body 204, the inwall butt of its other end and valve body 102.
Concrete, the end butt of thermoregulator first one end of embodiment's medi-spring 206 as shown in Figure 1 and the second end of the body of thermostatic element 204, spring 206 is through the 3rd interface 106, the inwall butt of the other end of spring 206 and valve body 102, the outer side wall diameter of the body 204 of thermostatic element is greater than the internal diameter of the 3rd interface 106.
Concrete, in thermoregulator the second embodiment as shown in Figures 2 and 3 and the 3rd embodiment, the body 204 of thermostatic element is that ladder is cylindric, the radius of its first end is greater than the radius of its second end, the second end of thermostatic element body 204 is arranged with the spring 206 that internal diameter is less than thermostatic element body 204 first end external diameters, the second end outer side wall diameter of the body 204 of thermostatic element is greater than the internal diameter of the 3rd interface 106, one end of spring 206 is fixedly connected with spring fitting portion 217, its the other end and the 3rd interface 106 do not arrange the formed shoulder butt of part of extending bore 227.
Further, the second end end that all sides in the second end end of the body 204 of thermostatic element are provided with the body 204 of chamfering or thermostatic element is taper.When this structure is convenient to body 204 and is not but also blocked the 3rd interface 106 completely near the 3rd interface 106, increase fluid from the conducting area of the 3rd interface 106.
Concrete, as Figure 4-Figure 7, extending bore 227 is the local circular port merging with the 3rd interface 106.Extending bore 227 is evenly distributed on the 3rd interface 106 around.The height of extending bore 227 is less than the height of the 3rd interface 106.
One side of the thermoregulator of the present embodiment is communicated with external fluid cooling unit, and its opposite side is provided with the rapid pipe joint being structure as a whole with thermoregulator valve body 102.
In embodiment 2 and embodiment 3 the different embodiments' of being 2 of maximum thermoregulator, in valve body, be provided with the runner being communicated with the 3rd interface 106.And the 3rd interface 106 of embodiment 3 thermoregulator valve body needs the pipeline of external other device of connection.The end week side chamfer dimesion of its secondary body 204 second ends is also different.
In above-described embodiment, when thermostatic element is heated, the thermostatic element of thermoregulator moves to the 3rd interface 106, and slides to block the 3rd interface in the 3rd interface 106.
Finally should be noted that: above embodiment is only for illustrating the present invention and unrestricted technological scheme described in the invention, therefore, although this specification has been described in detail the present invention with reference to the above embodiments, but, those of ordinary skill in the art should be appreciated that inventor herein still can modify or be equal to replacement the present invention; And all do not depart from technological scheme and the improvement thereof of the spirit and scope of the present invention, it all should be encompassed in claim scope of the present invention.
Claims (9)
1. the thermoregulator for heat-exchanging loop, described thermoregulator is communicated with external fluid cooling unit, described thermoregulator comprises that the valve body (102) and the cooperation that are provided with cavity (112) are arranged on the thermostatic element in cavity (112), described thermostatic element comprises the push rod (205) that includes the body (204) of heat-sensitive materials and be slidably mounted on described body (204) first end, expose outside body (204) one end of described push rod (205), described valve body (102) also comprises three interfaces that are communicated with described cavity (112) respectively: first interface (104), the second interface (105) and the 3rd interface (106), when described thermostatic element is heated, heat-sensitive materials expands and makes body (204) move to seal described the 3rd interface (106) relative to described push rod (205),
It is characterized in that, the top of described cavity (112) is provided with opening, the end cap that its opening end is installed by sealing (101) sealing, described end cap (101) one end openings, the opening end of described end cap (101) is towards described cavity (112) inside, described push rod (205) compresses and contacts with described end cap (101), and all sides of one end that described the 3rd interface (106) is connected with described cavity (112) are provided with at least one extending bore (207) being communicated with described the 3rd interface (106);
The body of described thermostatic element (204) is provided with and is connected with it and the spring in compressive state (206), the outer side wall diameter of the body of described thermostatic element (204) is substantially equal to the internal diameter of described the 3rd interface (106), be Spielpassung between the two, one end of described spring (206) compresses and contacts with described body (204), the inwall butt of its other end and described valve body (102).
2. the thermoregulator for heat-exchanging loop according to claim 1, it is characterized in that, the body of described thermostatic element (204) is that ladder is cylindric, the radius of its first end is greater than the radius of its second end, the second end of described thermostatic element body (204) is arranged with the spring (206) that internal diameter is less than described thermostatic element body (204) first end external diameter, the second end outer side wall diameter of the body of described thermostatic element (204) is greater than the internal diameter of described the 3rd interface (106), one end of described spring (206) is fixedly connected with described spring fitting portion (217), its the other end and described the 3rd interface (106) do not arrange the formed shoulder butt of part of extending bore (207).
3. the thermoregulator for heat-exchanging loop according to claim 2, is characterized in that, the second end end that the second end end week side of the body of described thermostatic element (204) is provided with the body (204) of chamfering or described thermostatic element is taper.
4. the thermoregulator for heat-exchanging loop according to claim 1, it is characterized in that, the end butt of the second end of the body (204) of one end of described spring (206) and described thermostatic element, described spring (206) is through described the 3rd interface (106), the inwall butt of the other end of described spring (206) and described valve body (102), the outer side wall diameter of the body of described thermostatic element (204) is greater than the internal diameter of described the 3rd interface (106).
5. according to the thermoregulator for heat-exchanging loop described in claim 1-4 any one, it is characterized in that, described extending bore (207) is the circular port that local and described the 3rd interface (106) merges.
6. the thermoregulator for heat-exchanging loop according to claim 5, is characterized in that, described extending bore (207) is evenly distributed on described the 3rd interface (106) around.
7. the thermoregulator for heat-exchanging loop according to claim 6, is characterized in that, the height of described extending bore (207) is less than the height of described the 3rd interface (106).
8. the thermoregulator for heat-exchanging loop according to claim 7, is characterized in that, a side of described thermoregulator is communicated with external fluid cooling unit, and its opposite side is provided with the rapid pipe joint being structure as a whole with thermoregulator valve body (102).
9. the thermoregulator for heat-exchanging loop according to claim 8, is characterized in that, described push rod (205) is fixedly connected with or is structure as a whole with described end cap (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280605.1A CN103574264B (en) | 2012-08-07 | 2012-08-07 | A kind of thermosistor for heat-exchanging loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280605.1A CN103574264B (en) | 2012-08-07 | 2012-08-07 | A kind of thermosistor for heat-exchanging loop |
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| Publication Number | Publication Date |
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| CN103574264A true CN103574264A (en) | 2014-02-12 |
| CN103574264B CN103574264B (en) | 2016-05-25 |
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| CN201210280605.1A Active CN103574264B (en) | 2012-08-07 | 2012-08-07 | A kind of thermosistor for heat-exchanging loop |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107035885A (en) * | 2017-06-07 | 2017-08-11 | 东风富士汤姆森调温器有限公司 | A kind of thermosistor for automobile gearbox |
| WO2017185972A1 (en) * | 2016-04-26 | 2017-11-02 | 浙江三花汽车零部件有限公司 | Thermostatic valve |
| WO2017206706A1 (en) * | 2016-05-31 | 2017-12-07 | 浙江三花汽车零部件有限公司 | Temperature regulating valve |
| CN107448642A (en) * | 2016-05-31 | 2017-12-08 | 浙江三花汽车零部件有限公司 | A kind of heat control valve |
| CN108361413A (en) * | 2017-11-29 | 2018-08-03 | 西安法士特汽车传动有限公司 | A kind of board-like thermostat valve and its control method for speed changer cooling system |
| WO2019062592A1 (en) * | 2017-09-27 | 2019-04-04 | 浙江三花汽车零部件有限公司 | Valve assembly, heat exchange assembly, and oil temperature regulation system for gearbox |
| JP2019517647A (en) * | 2016-05-31 | 2019-06-24 | ジャージャン サンフア オートモーティヴ コンポーネンツ カンパニー リミテッド | Thermostatic valve |
| CN110553025A (en) * | 2018-05-30 | 2019-12-10 | 浙江三花汽车零部件有限公司 | Temperature regulating valve and thermal management system with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10824176B2 (en) | 2016-04-26 | 2020-11-03 | Zhejiang Sanhua Automotive Components Co., Ltd. | Thermostatic valve |
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| CN108361413A (en) * | 2017-11-29 | 2018-08-03 | 西安法士特汽车传动有限公司 | A kind of board-like thermostat valve and its control method for speed changer cooling system |
| CN110553025A (en) * | 2018-05-30 | 2019-12-10 | 浙江三花汽车零部件有限公司 | Temperature regulating valve and thermal management system with same |
| CN110553025B (en) * | 2018-05-30 | 2023-06-27 | 浙江三花汽车零部件有限公司 | Temperature regulating valve and thermal management system with same |
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| CN103574264B (en) | 2016-05-25 |
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