CN103574264B - A kind of thermosistor for heat-exchanging loop - Google Patents
A kind of thermosistor for heat-exchanging loop Download PDFInfo
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- CN103574264B CN103574264B CN201210280605.1A CN201210280605A CN103574264B CN 103574264 B CN103574264 B CN 103574264B CN 201210280605 A CN201210280605 A CN 201210280605A CN 103574264 B CN103574264 B CN 103574264B
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Abstract
The present invention relates to a kind of thermosistor for heat-exchanging loop, comprise and be provided with the valve body of cavity and coordinate the thermostatic element being arranged in cavity, described valve body also comprises two through holes that are communicated with described cavity respectively: the first hole and the second hole, the first end in described the second hole and the first hole respectively with the entering of external fluid cooling device, outlet is communicated with, second end in described the second hole and the first hole is respectively fluid inlet and fluid issuing, the internal diameter of described cavity is greater than the internal diameter in described the second hole and is communicated with it, described cavity overlaps with described the second bore portion near the one end in described the second hole, described thermostatic element outer circumferential side is arranged with elastomeric element, one end of described elastomeric element compresses and is connected in described thermostatic element, the shoulder that the other end of described elastomeric element and the bottom of described cavity and the second hole form compresses butt. thermosistor for heat-exchanging loop is controlled at effective range the operating temperature of lubricating oil, keeps the greasy property of lubricating oil in optimum state.
Description
Technical field
The present invention relates to mechanical field, in particular, relate to a kind of thermosistor for heat-exchanging loop.
Background technology
Automobile needs timely make-up oil to ensure the normal of automobile in the process of moving between each partsOperation. Can cause the large heavy discount of automotive service life even can make as oil lubrication performance is good notBecome traffic accident tragedy. The greasy property of lubricating oil and the temperature of himself have very large associated, work as lubricating oilExcess Temperature or when too low, lubricating oil will lose greasy property.
Lubricating oil temperature is generally in the time normally travelling can be not too high, when vehicle excess load or at 4 wheel driven mouldFormula is set in that snowfield travels or when 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: for the automobile oil solving described in above-mentioned prior art is being dislikedThe defect that easily loses lubricity under bad operating mode provides a kind of thermosistor for heat-exchanging loop.
The present invention is the defect that solves above-mentioned prior art, and a kind of temperature adjustment for heat-exchanging loop is providedDevice, described thermosistor is communicated with external fluid cooling device, and described thermosistor comprises the valve that is provided with cavityBody and cooperation are arranged on the thermostatic element in cavity, and described thermostatic element comprises the basis that includes heat-sensitive materialsBody and the push rod that is slidably mounted on described body first end, one end of described push rod is exposed originally external, instituteState valve body and also comprise three interfaces that are communicated with described cavity respectively: first interface, the second interface andThree interfaces, when described thermostatic element is heated heat-sensitive materials expand make body relative to described push rod move withSeal described the 3rd interface,
The top of described cavity is provided with opening, the end cap sealing that its openend is installed by sealing, described inEnd cap one end opening, the openend of described end cap is towards described cavity inside, described push rod and described endLid compress contact, all sides of one end that described the 3rd interface is connected with described cavity be provided with at least one andThe extending bore that described the 3rd interface is communicated with;
In the time that described the 3rd interface (106) is communicated with described cavity (112), described the 3rd interface is logicalCross described extending bore (207) and be communicated with described cavity (112), described body (204) at least onePart is arranged in and is placed in the 3rd interface (106);
The body of described thermostatic element is provided with and is connected with it and spring in compressive state, described heatThe lateral wall diameter of the body of moving element is substantially equal to the internal diameter of described the 3rd interface, between being between the twoGap coordinates, and one end of described spring compresses and contacts with described body, in its other end and described valve bodyWall butt.
Preferably, the body of described thermostatic element is that ladder is cylindric, and the radius of its first end is greater than itThe radius of the second end, the second end of described body is arranged with internal diameter and is less than described body first end external diameterSpring, the second end lateral 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 a spring fitting portion of described first end and the second end junction,The shoulder butt that the part that its other end and described the 3rd interface do not arrange extending bore forms.
Preferably, the body of described thermostatic element second end end week side be provided with chamfering or described heat is movingThe second end end of the body of 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,The lateral 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 thermosistor is communicated with external fluid cooling device, and its opposite side is provided withThe snap joint being structure as a whole with thermosistor valve body.
Preferably, described push rod is fixedly connected with or is structure as a whole with described end cap.
Thermosistor for heat-exchanging loop of the present invention, in concrete use, has the following beneficial effect that hasReally:
1) thermosistor for heat-exchanging loop of the present invention is simple in structure, adopts the basis with thermostatic elementBody is blocked the 3rd interface, has reduced the number of elements of thermosistor.
2) thermosistor for heat-exchanging loop of the present invention the 3rd interface is provided with extending bore, when thisWhen body is not but also blocked the 3rd interface near the 3rd interface, increase leading that fluid flows out from the 3rd interfaceLogical area.
Brief description of the drawings
Figure 1 shows that the structural representation of thermosistor the first embodiment for heat-exchanging loop of the present inventionFigure;
Figure 2 shows that the structural representation of thermosistor the second embodiment for heat-exchanging loop of the present inventionFigure;
Figure 3 shows that the structural representation of the thermosistor for heat-exchanging loop of the present invention the 3rd embodimentFigure;
Figure 4 shows that the front view of the thermosistor valve body for heat-exchanging loop of the present invention;
Figure 5 shows that the thermosistor valve body E-E as shown in Figure 4 for heat-exchanging loop of the present inventionThe cutaway view of direction;
Figure 6 shows that the thermosistor valve body D-D as shown in Figure 5 for heat-exchanging loop of the present inventionThe cutaway view of direction;
Figure 7 shows that the axonometric drawing of the thermosistor valve body for heat-exchanging loop of the present invention;
The end cap that Figure 8 shows that the thermosistor for heat-exchanging loop of the present invention be fixedly connected with push rod orThe stereogram of parts is structure as a whole;
Figure 9 shows that the end cap shown in Fig. 8 is fixedly connected with push rod or the looking up of the parts that are structure as a wholeFigure;
Figure 10 shows that the detailed description of the invention of the parts that end cap shown in Fig. 9 and push rod be structure as a wholeF-F direction cutaway view;
Figure 11 shows that the F-F side of the detailed description of the invention that end cap shown in Fig. 9 is fixedly connected with push rodTo cutaway view.
Detailed description of the invention
Thermosistor for heat-exchanging loop of the present invention in concrete use, the temperature-sensitive of thermostatic elementMaterial expands according to oil temperature in thermosistor or shrinks, thereby control lubricating oil, to enter external fluid coolingThe flow of the lubricating oil of device, is controlled at the operating temperature of the lubricating oil in speed changer in effective range,Do not allow the too high or too low for temperature of lubricating oil, thereby make the lubricity of lubricating oil better, protection gearboxWork. Introduce in detail the concrete reality of the thermosistor for heat-exchanging loop of the present invention below in conjunction with accompanying drawingExecute mode:
The term positions such as the top described in the present invention, bottom, left side, right side are all according in accompanying drawingThe relation of lower left and right is set forth;
More than be defined in herein and be all suitable in all statements, after this repeat no more.
Thermosistor embodiment as shown in Figure 1 to Figure 3: thermosistor comprises the valve body that is provided with cavity 112102 and coordinate and be arranged on thermostatic element in cavity 112, thermostatic element comprises and includes heat-sensitive materialsBody 204 and the push rod 205 that is slidably mounted on body 204 first ends, expose one end of push rod 205Outside body 204, valve body 102 also comprises three interfaces that are communicated with cavity 112 respectively: first interface104, the second interface 105 and the 3rd interface 106, when thermostatic element is heated, heat-sensitive materials expands and makes thisBody 204 moves to seal the 3rd interface 106 relative to push rod 205.
The top of cavity 112 is provided with opening, and the end cap 101 that its openend is installed by sealing seals,End cap 101 1 end openings, the openend of end cap 101 is towards cavity 112 inside, push rod 205 and endLid 101 compresses contact, and all sides of one end that the 3rd interface 106 is connected with cavity 112 are provided with at least oneThe individual extending bore 207 being communicated with the 3rd interface 106. The body 204 of thermostatic element is provided with it and connectsConnect and spring 206 in compressive state, the lateral wall diameter of the body 204 of thermostatic element roughly etc.In the internal diameter of the 3rd interface 106, be matched in clearance, one end of spring 206 and body 204 between the twoCompress contact, the inwall butt of its other end and valve body 102.
Concrete, one end of thermosistor the first embodiment medi-spring 206 as shown in Figure 1 and the moving unit of heatThe end butt of the second end of the body 204 of part, spring 206 is through the 3rd interface 106, spring 206The other end and the inwall butt of valve body 102, the lateral wall diameter of the body 204 of thermostatic element is greater thanThe internal diameter of the 3rd interface 106.
Concrete, in thermosistor the second embodiment as shown in Figures 2 and 3 and the 3rd embodiment, heat is movingThe body 204 of element is that ladder is cylindric, and the radius of its first end is greater than the radius of its second end, heatThe second end of moving component body 204 is arranged with internal diameter and is less than thermostatic element body 204 first end external diametersSpring 206, the second end lateral wall diameter of the body 204 of thermostatic element is greater than the 3rd interface 106Internal diameter, one end of spring 206 is fixedly connected with spring fitting portion, its other end and the 3rd interface 106The shoulder butt that the part of extending bore 207 forms is not set.
Further, the second end end week side of the body 204 of thermostatic element is provided with chamfering or the moving unit of heatThe second end end of the body 204 of part is taper. This structure is convenient to body 204 near the 3rd interface106 while but also not blocking the 3rd interface 106 completely, increases the conducting face of fluid from the 3rd interface 106Long-pending.
Concrete, as Figure 4-Figure 7, extending bore 207 is local and the 3rd interface 106 mergesCircular port. Extending bore 207 is evenly distributed on the 3rd interface 106 around. The height of extending bore 207Be less than the height of the 3rd interface 106.
Concrete push rod 205 is fixedly connected with or is structure as a whole with end cap 101, as Fig. 8-Figure 11 instituteShow. Push rod shown in Figure 10 and end cap are injection mo(u)lding, and push rod 205 is rigid element, and end cap is notePlastic. The combination of push rod and end cap, except aforesaid way, can also be that riveting is shaped, extrudingThe multiple hard-wired mode such as moulding. Push rod shown in Figure 11 and end cap are structure as a whole. ThisThe benefit of structure is can prevent thermodynamic element in use, because the loosening or position of push rodThe service behaviour of bias effect thermosistor.
One side of the thermosistor of the present embodiment is communicated with external fluid cooling device, its opposite side be provided withThe snap joint that thermosistor valve body 102 is structure as a whole.
In the different thermosistors that are embodiment 2 of maximum of embodiment 2 and embodiment 3, in valve body, arrangeThe runner being communicated with the 3rd interface 106. And the 3rd interface 106 of the thermosistor valve body of embodiment 3Need the pipeline of external other device of connection. The all side chamfer dimesions in end of its secondary body 204 second ends alsoDifferent.
In above-described embodiment, when thermostatic element is heated, the thermostatic element of thermosistor is to the 3rd interface 106Mobile, and slide to block the 3rd interface in the 3rd interface 106.
Finally should be noted that: only also unrestricted the present invention for the present invention is described of above embodimentDescribed technical scheme, therefore, although this description enters the present invention with reference to the above embodimentsGone detailed explanation, still, those of ordinary skill in the art should be appreciated that inventor hereinStill can modify or be equal to replacement the present invention; And all do not depart from spirit of the present invention andThe technical scheme of scope and improvement thereof, it all should be encompassed in claim scope of the present invention.
Claims (9)
1. for a thermosistor for heat-exchanging loop, described thermosistor is communicated with external fluid cooling device,Described thermosistor comprises that the valve body (102) and the cooperation that are provided with cavity (112) are arranged on cavity (112)In thermostatic element, described thermostatic element comprises and includes the body (204) of heat-sensitive materials and be slidably installedAt the push rod (205) of described body (204) first end, body is exposed in one end of described push rod (205)(204), outside, described valve body (102) also comprises that three of being communicated with described cavity (112) respectively connectMouthful: first interface (104), the second interface (105) and the 3rd interface (106), described thermostatic elementWhile being heated, heat-sensitive materials expands and makes body (204) relative to described in described push rod (205) moves to sealThe 3rd interface (106),
It is characterized in that, the top of described cavity (112) is provided with opening, and its openend is pacified by sealingEnd cap (101) sealing of dress, described end cap (101) one end openings, the opening of described end cap (101)Mouth end is towards described cavity (112) inside, and described push rod (205) compresses with described end cap (101)Contact, all sides of one end that described the 3rd interface (106) is connected with described cavity (112) are provided with at leastAn extending bore (207) being communicated with described the 3rd interface (106), when described the 3rd interface (106)While connection with described cavity (112), described the 3rd interface is by described extending bore (207) and described skyChamber (112) is communicated with, and at least a portion of described body (204) is positioned at and is placed in the 3rd interface (106)In; The body (204) of described thermostatic element is provided with and is connected with it and spring in compressive state(206), the lateral wall diameter of the body of described thermostatic element (204) is substantially equal to described the 3rd interface(106) internal diameter, is matched in clearance between the two, one end of described spring (206) and described body(204) compress contact, the inwall butt of its other end and described valve body (102).
2. the thermosistor for heat-exchanging loop according to claim 1, is characterized in that, described inThe body (204) of thermostatic element is that ladder is cylindric, and the radius of its first end is greater than half of its second endFootpath, the second end of described body (204) is arranged with internal diameter and is less than described body (204) first end external diameterSpring (206), described in the second end lateral wall diameter of the body (204) of described thermostatic element is greater thanThe internal diameter of the 3rd interface (106), one end of described spring (206) and described first end and the second end connectThe one spring fitting portion at the place of connecing is fixedly connected with, and its other end and described the 3rd interface (106) do not arrangeThe shoulder butt that the part of extending bore (207) forms.
3. the thermosistor for heat-exchanging loop according to claim 2, is characterized in that, described inThe second end end week side of the body (204) of thermostatic element is provided with the body of chamfering or described thermostatic element(204) the second end end is taper.
4. the thermosistor for heat-exchanging loop according to claim 1, is characterized in that, described inThe end butt of the second end of the body (204) of one end of spring (206) and described thermostatic element, instituteState spring (206) through described the 3rd interface (106), the other end of described spring (206) with described inThe inwall butt of valve body (102), the lateral wall diameter of the body (204) of described thermostatic element is greater than instituteState the internal diameter of the 3rd interface (106).
5. according to the thermosistor for heat-exchanging loop described in claim 1-4 any one, its feature existsIn, described extending bore (207) is the circular port that local and described the 3rd interface (106) merges.
6. the thermosistor for heat-exchanging loop according to claim 5, is characterized in that, described inExtending bore (207) is evenly distributed on described the 3rd interface (106) around.
7. the thermosistor for heat-exchanging loop according to claim 6, is characterized in that, described inThe height of extending bore (207) is less than the height of described the 3rd interface (106).
8. the thermosistor for heat-exchanging loop according to claim 7, is characterized in that, described inOne side of thermosistor is communicated with external fluid cooling device, and its opposite side is provided with and thermosistor valve body (102)The snap joint being structure as a whole.
9. the thermosistor for heat-exchanging loop according to claim 8, is characterized in that, described inPush 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 CN103574264A (en) | 2014-02-12 |
| CN103574264B true 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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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314150B (en) * | 2016-04-26 | 2019-09-17 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN107448642B (en) * | 2016-05-31 | 2019-09-17 | 浙江三花汽车零部件有限公司 | A kind of heat control valve |
| CN107448641B (en) | 2016-05-31 | 2019-08-23 | 浙江三花汽车零部件有限公司 | Heat control valve |
| KR102110828B1 (en) | 2016-05-31 | 2020-05-15 | 쯔지앙 산후아 오토모티브 컴포넌츠 컴퍼니 리미티드 | Thermostatic valve |
| 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 |
| CN109555843A (en) * | 2017-09-27 | 2019-04-02 | 浙江三花汽车零部件有限公司 | Valve module, heat-exchange device and gear box oil temperature regulating system |
| 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 |
| 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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| CN103574264A (en) | 2014-02-12 |
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