CN103133740B - Thermolator and manufacture method of valve body of thermolator - Google Patents
Thermolator and manufacture method of valve body of thermolator Download PDFInfo
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- CN103133740B CN103133740B CN201110456768.6A CN201110456768A CN103133740B CN 103133740 B CN103133740 B CN 103133740B CN 201110456768 A CN201110456768 A CN 201110456768A CN 103133740 B CN103133740 B CN 103133740B
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Abstract
The invention relates to a manufacture method of a valve body of a thermolator. The manufacture method comprises a step of cutting a section bar with a cross section which is in a similar crossed shape into a valve body blank according to the size of the valve body, and a step of dividing the cross section of the section bar into three sections in the height direction, wherein the three sections comprise a widest middle section, a first section and a second section, wherein the first section and the second section are placed at two ends of the middle section. The width of the first section and the second section is smaller than the width of the middle section, the height of the first section is equal to or larger than 10.5mm, the width of the first section is in a range of 15.2mm and 21mm, and the height of the second section is equal to or larger than 6mm. The cut side face of the blank is a first side face. Two side faces, which are next to the first section and the second section, of the first side face are respectively a third side face and a second side face. The side face which is next to the third side face and the first section of the first side face is a fourth side face. Two fast connectors are processed on the third side face of the blank, and the height range of a first fast connector and a second fast connector is 4mm to 12mm.
Description
Technical field
The present invention relates to field of heat exchange, in particular, relate to the making method of a kind of thermoregulator and valve body thereof.
Background technique
Automobile needs timely make-up oil to ensure the normal operation of automobile in the process of moving between each parts.As oil lubrication performance is good not, the large heavy discount of automotive service life can be caused even to lead to traffic accident tragedy.The greasy property of lubricant oil has very large associating with the temperature of himself, when lubricating oil temperature too high or too low time, lubricant oil will lose greasy property.
Lubricating oil temperature is generally can not be too high when normal traveling, when vehicle overburdening or when being set in snowfield traveling in 4 wheel driven pattern or being cross-country, vehicle travels under fluid torque converter transition skid condition, then speed change oil temperature may be caused too high, thus lose greasy property.
Therefore in the prior art, lubricant oil needed to regulate its temperature by thermoregulator before entering parts to be lubricated.Be connected by rapid pipe joint between the thermoregulator of prior art and parts to be lubricated, because rapid pipe joint and valve body are that the mode of enclosing by O shape seals, so can there is the hidden danger of leakage.In addition because machining screw wanted by joint, valve body also wants machining screw, thus adds cost.Moreover the screw thread of valve body is pulled through in journey in pipe weldering, easily causes distortion, thus makes rapid pipe joint to be screwed into valve body.And in prior art, the thermal expansion of thermoregulator internal heat dynamical element easily causes the second elastic element compression of thermodynamic element to cause lubricant passageway to get clogged.
Summary of the invention
An object of the present invention is: for the defect solved described in above-mentioned prior art provides a kind of processing method of thermoregulator valve body.Two of object of the present invention is: for the defect solved described in above-mentioned prior art provides a kind of thermoregulator.
The present invention is the defect solving above-mentioned prior art, provides a kind of making method of valve body of thermoregulator, comprises the following steps: S1): the section bar of cross section roughly in cross is cut into valve body blank according to the size of described valve body; The cross section of described section bar is divided into three sections in short transverse: intermediate section, the first paragraph laying respectively at intermediate section two ends and second segment that width is maximum, and first paragraph is less relative to intermediate section with the width of second segment; Height >=the 10.5mm of described first paragraph, the width range of described first paragraph is: 15.2mm ~ 21mm, the height >=6mm of second segment; Described blank is the first side by the side of cutting, adjacent with second segment with its first paragraph respectively two sides, first both sides, side are respectively the 3rd side and the second side, adjacent with described 3rd side and be the 4th side with the adjacent side of the first paragraph of the first side; Process two rapid pipe joints in the 3rd side of blank: the first rapid pipe joint and the second rapid pipe joint, the altitude range of described rapid pipe joint is: 4mm ~ 12mm.
Preferably, described step S1) specifically comprise:
A): the section bar of cross section roughly in cross is cut into valve body blank according to the size of described valve body;
B): process the center hole into blind hole in the first side of blank/section bar, the minimum wall thickness (MINI W.) of described center hole is 1.5mm;
C): process the first flow into through hole and the second runner in the second side of blank or the 3rd side;
D): process the first welding hole for being communicated with external pipe and the second welding hole respectively in the second side of blank, the minimum wall thickness (MINI W.) of described welding hole is that its depth bounds is: 6mm ~ 12mm;
E): mill out two cylindrical bosses in the 3rd side of blank;
F): process a groove respectively at the medium position of two round boss;
G): in the groove of two boss, get at least individual clamp spring hole for installing jump ring respectively, the wall thickness >=1mm of described clamp spring hole;
H): process at least one mounting hole in the 4th side of blank, described mounting hole is through hole;
Above-mentioned steps is ensureing that step f is after step e and under the prerequisite of step g after step f, step a), b), c), d), e), f), g) and h) between order can arrange arbitrarily, described step c) and d) in the corresponding welding hole of runner, and each runner welding hole corresponding with it is roughly coaxial.
Described each rapid pipe joint is respectively equipped with 3 equally distributed clamp spring holes, the shape of described clamp spring hole is waist-shaped hole;
Six clamp spring holes in described first rapid pipe joint (300) and described second rapid pipe joint (301) are that axisymmetric is arranged with the circle center line connecting of described first rapid pipe joint (300) and described second rapid pipe joint (301) respectively; Six clamp spring holes in described first rapid pipe joint (300) and described second rapid pipe joint (301) are that axisymmetric is arranged with the perpendicular bisector of the circle center line connecting of described first rapid pipe joint (300) and described second rapid pipe joint (301) respectively;
The maximum position offset radian of described each clamp spring hole is 10 °.
Preferably, described each welding hole and the runner corresponding with it form shoulder hole respectively, the internal diameter of described welding hole is greater than the internal diameter of described runner, described welding hole self is also shoulder hole: comprise nipple part and welding portion, its one end being communicated with runner is the nipple part that internal diameter is less, and the welding portion altitude range of described welding hole is: 2mm ~ 8mm.
Preferably, the internal diameter of described second runner is less than the internal diameter of the end of described center hole, and the local of described second runner is crossing with the end of described center hole, and the bottom of described center hole forms the annular shoulder of boss-shaped near the part of the sidewall of described center hole.
Preferably, the diameter of described second runner is E, and the sidewall of described second runner is D, wherein D/E >=1/16 apart from the maximum height of the bottom of described center hole.
The present invention is the defect solving above-mentioned prior art, additionally provide a kind of thermoregulator, comprise the valve body that is provided with center hole and coordinate the thermodynamic element be arranged in center hole, described valve body also comprises two through holes be communicated with described center hole respectively: first flow and the second runner, the first end of described first flow and the second runner respectively with the orifice of external fluid cooling unit, second end of described first flow and the second runner is respectively equipped with the first rapid pipe joint and the second rapid pipe joint
Described valve body and described first rapid pipe joint and the second rapid pipe joint are structure as a whole; The internal diameter of described center hole is greater than the internal diameter of described second runner and is communicated with it, described center hole partially overlaps near one end of described second runner and described second runner, described thermodynamic element outer circumferential side is arranged with elastic member, one end of described elastic member compresses and is connected on described thermodynamic element, and the annular shoulder that the other end of described elastic member and the bottom of described center hole and the second runner are formed compresses and abuts.
Preferably, the ultimate range of the sidewall of bottom to the second runner of described center hole is A, and the diameter of described second runner is B, wherein A/B >=1/16.
Preferably, the altitude range of described rapid pipe joint is: 4mm ~ 12mm, described each rapid pipe joint is respectively equipped with 3 equally distributed clamp spring holes, and the shape of described clamp spring hole is waist-shaped hole;
Six clamp spring holes in described first rapid pipe joint and described second rapid pipe joint respectively with the circle center line connecting of described first rapid pipe joint and described second rapid pipe joint for axisymmetric is arranged; Six clamp spring holes in described first rapid pipe joint and described second rapid pipe joint respectively with the perpendicular bisector of the circle center line connecting of described first rapid pipe joint and described second rapid pipe joint for axisymmetric is arranged;
The maximum position offset radian of described each clamp spring hole is 10 °.
Preferably, the other end opening of described center hole, its opening end is provided with the hard-wired sealing plug of sealing, and push rod and the described sealing plug of described thermodynamic element are structure as a whole;
Or the other end opening of described center hole, its opening end is provided with the hard-wired sealing plug of sealing, and described sealing plug is moulding, and one end of the push rod of described thermodynamic element embeds and is fixedly mounted in described sealing plug.
Thermoregulator valve body processing method of the present invention selects cross section to be the section bar of certain size according to the shape facility of thermoregulator, rapid pipe joint and thermoregulator valve body are processed in integrated mode, decrease the leak source on the attachment face of rapid pipe joint and thermoregulator valve body, both alleviate the weight of thermoregulator, reduced the size of thermoregulator, also enhance the sealing of thermoregulator.
Thermoregulator valve body processing method of the present invention is also crossing with the part of the second runner by arranging center hole in thermoregulator valve body, and forms annular shoulder, with reserved part permanent channels, avoids thermodynamic element causes the second runner blocking when expanding.
Thermoregulator of the present invention, by using valve body and the integrated valve body of rapid pipe joint, decreases the leak source on the attachment face of rapid pipe joint and thermoregulator valve body, has both alleviated the weight of thermoregulator, reduced the size of thermoregulator, also enhanced the sealing of thermoregulator.
Thermoregulator of the present invention is crossing with the part of the second runner by arranging center hole in thermoregulator valve body, and forms annular shoulder, with reserved part permanent channels, avoids thermodynamic element causes the second runner blocking when expanding.
In thermoregulator of the present invention, push rod and sealing plug are made of one the technological scheme of structure or moulding, then avoid push rod and skew occurs in concrete using process or loosens to bring interference to the work of thermoregulator.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the section bar used by embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 2 is the schematic diagram of the valve body blank of the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 3 a is the schematic diagram one processing the valve body blank of center hole in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 3 b is the schematic diagram two processing the valve body blank of center hole in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 4 a is the schematic diagram one processing the valve body blank of welding hole and runner in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 4 b is the schematic diagram two processing the valve body blank of welding hole and runner in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 4 c is the schematic diagram three processing the valve body blank of welding hole and runner in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 5 a is the schematic diagram one processing the valve body blank of rapid pipe joint in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 5 b is the schematic diagram two processing the valve body blank of rapid pipe joint in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 5 c is the schematic diagram three processing the valve body blank of rapid pipe joint in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 6 a is the schematic diagram one processing the valve body blank of mounting hole in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 6 b is the schematic diagram two processing the valve body blank of mounting hole in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 7 a is the schematic diagram one processing the valve body blank of clamp spring hole in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 7 b is the schematic diagram two processing the valve body blank of clamp spring hole in the embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 7 c is the cut-away illustration in the F-F direction shown in Fig. 7 b;
Fig. 7 d is the cut-away illustration in the G-G direction shown in Fig. 7 b;
Fig. 8 a is the cut-away illustration one of the first embodiment of a kind of thermoregulator of the present invention;
Fig. 8 b is the cut-away illustration two of the first embodiment of a kind of thermoregulator of the present invention;
Fig. 9 is the cut-away illustration of the second embodiment of a kind of thermoregulator of the present invention.
Embodiment
Thermoregulator valve body processing method of the present invention selects cross section to be the section bar of certain size according to the shape facility of thermoregulator, rapid pipe joint and thermoregulator valve body are processed in integrated mode, decrease the leak source on the attachment face of rapid pipe joint and thermoregulator valve body, both alleviate the weight of thermoregulator, reduced the size of thermoregulator, also enhance the sealing of thermoregulator.Thermoregulator valve body processing method of the present invention is also crossing with the part of the second runner by arranging center hole in thermoregulator valve body, and forms annular shoulder, with reserved part permanent channels, avoids thermodynamic element causes the second runner blocking when expanding.Thermoregulator valve body processing method of the present invention is introduced in detail below in conjunction with accompanying drawing:
The making method of the valve body of thermoregulator, comprises the following steps:
S1): the section bar 001 of cross section roughly in cross is cut into valve body blank 002 according to the size of valve body 102; The cross section of section bar 010 is divided into three sections in short transverse as shown in Figure 1: intermediate section, the first paragraph laying respectively at intermediate section two ends and second segment that width is maximum, and first paragraph is less relative to intermediate section with the width of second segment; Height >=the 10.5mm of first paragraph, the width range of first paragraph is: 15.2mm ~ 21mm, the height >=6mm of second segment, selects the section bar of this size with rapid pipe joint and body size for foundation, is convenient to rapid pipe joint and valve body to be integrated; As shown in Fig. 2 to Fig. 7 c, blank 010 is the first side 010 by the side of cutting, adjacent with second segment with its first paragraph respectively two sides, first both sides, side 010 are respectively the 3rd side 030 and the second side 020, adjacent with the 3rd side 030 and be the 4th side 040 with the adjacent side of the first paragraph of the first side 010; Two rapid pipe joints are processed: the first rapid pipe joint 300 and the second rapid pipe joint 301, the altitude range of rapid pipe joint is: 4mm ~ 12mm in the 3rd side 030 of blank 002.
Particularly, step S 1) comprising:
A): the section bar 001 of cross section roughly in cross is cut into valve body blank 002 according to the size of valve body 102;
B): process the center hole 003 into blind hole in the first side 010 of blank 002/ section bar 001, the minimum wall thickness (MINI W.) of center hole 003 is 1.5mm, to meet the requirement of strength of thermoregulator;
C): process the first flow 104 into through hole and the second runner 107 in the second side 020 of blank 002 or the 3rd side 030;
D): process the first welding hole 004 and the second welding hole 014 for being communicated with external pipe respectively in the second side 020 of blank 002, the minimum wall thickness (MINI W.) of welding hole is 1.5mm, to meet its welding demand, its depth bounds is: 6mm ~ 12mm, so that external pipe can firmly be arranged in welding hole;
E): mill out two cylindrical bosses in the 3rd side 030 of blank 002;
F): process a groove (340,341) respectively at the medium position of two round boss;
G): in the groove (340,341) of two boss, get at least 3 respectively for installing the clamp spring hole (310,311,320,321,330,331) of jump ring, wall thickness >=the 1mm of clamp spring hole (310,311,320,321,330,331) and groove (340,341) bottom wall thickness >=1mm, to meet the processing requirement of strength of clamp spring hole (310,311,320,321,330,331);
H): process at least one mounting hole 005 in the 4th side 040 of blank 002, mounting hole 005 is through hole, and mounting hole 005 is for being fixedly installed in oil-way system by thermoregulator;
Above-mentioned steps ensure step f) in step e) after and step g) in step f) after prerequisite under, step a), b), c), d), e), f), g) and h) between order can arrange arbitrarily, step c) and d) in the corresponding welding hole of runner, and each runner welding hole corresponding with it is roughly coaxial.
Further, each rapid pipe joint is respectively equipped with 3 equally distributed clamp spring holes, the shape of clamp spring hole is waist-shaped hole;
Six clamp spring holes in first rapid pipe joint 300 and the second rapid pipe joint 301 respectively with the circle center line connecting of the first rapid pipe joint 300 and the second rapid pipe joint 301 for axisymmetric is arranged; Six clamp spring holes in first rapid pipe joint 300 and described second rapid pipe joint 301 respectively with the perpendicular bisector of the circle center line connecting of described first rapid pipe joint 300 and described second rapid pipe joint 301 for axisymmetric is arranged;
The maximum position offset radian of each clamp spring hole is 10 °, if the position skew radian of clamp spring hole is more than 10 °, at least two clamp spring holes (320,330) in four of two rapid pipe joint adjacent side clamp spring holes (320,330,321,331) and/or clamp spring hole (321,331) can be caused to process.
Further, each welding hole and the runner corresponding with it form shoulder hole respectively, the internal diameter of welding hole is greater than the internal diameter of runner, welding hole self is also shoulder hole: comprise nipple part and welding portion, its one end being communicated with runner is the nipple part that internal diameter is less, and the welding portion altitude range of welding hole is: 2mm ~ 8mm.
The internal diameter of the second runner 107 is less than the internal diameter of the end of center hole 003, and the local of the second runner 107 is crossing with the end of center hole 003, and the bottom of center hole 003 forms the annular shoulder 117 of boss-shaped near the part of the sidewall of center hole 003.
The diameter of the second runner 107 is E, and the maximum height of the bottom in the sidewall distance center hole 003 of the second runner 107 is D, wherein D/E >=1/16.
In above-mentioned processing method, the processing technology of each step can be selected according to actual conditions.In specific process, other sizes of transverse section of section material want the size of the size of the internal diameter in reference center hole, thermodynamic element, external pipe, the size of external lug be connected with rapid pipe joint and the concrete model of thermoregulator.The dimensional range of corresponding site can be calculated in conjunction with above statement according to actual conditions, and choose optimum size according to actual conditions.
Present invention also offers the embodiment of two kinds of thermoregulators: thermoregulator of the present invention is when concrete use; the thermosensitive element of thermodynamic element expands according to the oil temperature in thermoregulator or shrinks; thus 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; thus make the lubricity of lubricant oil better, the work of protection gearbox.The embodiment of thermoregulator of the present invention is introduced in detail below in conjunction with accompanying drawing:
Thermoregulator as shown in Fig. 8 a to Fig. 9, comprises the valve body 102 that is provided with center hole 105 and coordinates the thermodynamic element be arranged in center hole 105.
Valve body 102 also comprises two through holes be communicated with center hole 105 respectively: first flow 104 and the second runner 107.Wherein, the second runner 107 is communicated with the inlet/outlet of external fluid cooling unit respectively with the first end of first flow 104; Second end of first flow 104 and the second runner 107 is respectively equipped with the first rapid pipe joint 300 and the second rapid pipe joint 301.As can be seen from the figure, the first rapid pipe joint 300 and the second rapid pipe joint 301 are structure as a whole with valve body 102.
The internal diameter of center hole 105 is greater than the internal diameter of the second runner 107 and is communicated with it, center hole 105 partially overlaps near one end of the second runner 107 and the second runner 107, thermodynamic element outer circumferential side is arranged with elastic member 203, one end of elastic member 203 compresses and is connected on thermodynamic element, and the shoulder that the other end of elastic member and the bottom of center hole 105 and the second runner 107 are formed compresses and abuts.
Preferably, as shown in Fig. 8 b and Fig. 9, the bottom of bottom to the second runner 107 of center hole 105 is distances is A, and the diameter of the second runner 107 is B, wherein A/B >=1/16.The structure that center hole and the second runner partially overlap shortens the length of thermoregulator valve body, reduces the volume of thermoregulator, and saves materials.In this case, the distance A bottom control centre's hole distance from bottom second runner and ratio A/B >=1/16 of the second Flow diameter B, then avoid the second elastic member decrement larger time intercommunicating pore both sides oil circuit pressure fall and there will be unbalanced situation.
Concrete, center hole 105 is step hole, comprise the first chamber 115 that the second chamber 125 and external diameter are greater than the second chamber 125, second chamber 125 is communicated with the second runner 107 and partially overlaps, the axle center in the second chamber 125 is substantially vertical with the axle center of the second runner 107, the internal diameter in the second chamber 125 is greater than the internal diameter of the second runner 107, and one end of elastic member 203 compresses and is connected on thermodynamic element, and the shoulder that the other end of elastic member and the bottom in the second chamber 125 and the second runner 107 are formed compresses and abuts.
Preferably, thermodynamic element is arranged with pad 207, elastic member comprises and lays respectively at pad 207 both sides and the first elastic member 203 and the second elastic member 206 being in compressive state; Pad 207 is positioned at the first chamber 115 and its external diameter is greater than the internal diameter in the second chamber 125.
Preferably, the two ends of the first elastic member 203 compress respectively and are connected on thermodynamic element and pad 207, one end of second elastic member 206 is fixedly mounted on to compress on thermodynamic element and with pad 207 and abuts, and its other end compresses and is connected on the madial wall of the opening portion that center hole 105 is communicated with the second runner 107.Preferably, the first elastic member 203 and the second elastic member 206 are spring.
Thermodynamic element comprises the sleeve 204 of one end open and to be slidably mounted in sleeve 204 and the push rod 205 outside sleeve 204 is stretched out in one end, and push rod 205 is fixedly mounted on sealing plug 101.
Be provided with thermosensitive element 202 between sleeve 204 inwall and push rod 205, be arranged with the elastic member being in compressive state outside sleeve 204, one end of center hole 105 is communicated with by intercommunicating pore 106 with the second runner 107.The opening end external diameter of sleeve 204 is greater than its this body diameter, is arranged with pad 207 outside sleeve 204 body end.
The opening end external diameter of sleeve 204 is greater than its this body diameter, is arranged with pad 207 outside sleeve 204 body end, sleeve 204 body of the both sides of pad 207 is arranged with respectively the first elastic member 203 and the second elastic member 206 being in compressive state;
The internal diameter of pad 207 is less than the external diameter of the first end of the second elastic member 206, and the internal diameter of the first elastic member 203 is greater than the external diameter of sleeve 204 body, is less than the external diameter of the opening end of sleeve 204; The first end of the second elastic member 206 is fixedly mounted on the end of sleeve 204 body, and the shoulder that the second end and intercommunicating pore 106 and second chamber 125 of the second elastic member 206 are formed compresses and contacts.
Preferably, sealing plug 101 is provided with opening towards the step hole inside center hole 105, and the end winding support of push rod 205 is arranged in step hole.The madial wall of step hole and sealing plug 101 forms shoulder, and the opening end of sleeve 204 compresses with shoulder and contacts.
One end that push rod 205 is positioned at sleeve 204 is positioned at elastic element 201, one end of elastic element 201 is positioned at inside sleeve 204 body, thermosensitive element 202 is between elastic element 201 and sleeve 204 inner body wall, and the other end of elastic element 201 to be positioned at inside sleeve 204 opening end and to seal sleeve 204 opening end and be in compressive state.The present embodiment elastic element 201 is rubber product.
Thermodynamic element also comprises the gland 200 connecting and fixing and be arranged on sleeve 204 opening end, and gland 200 compresses elastic element 201.Preferably, in the present embodiment, thermosensitive element 202 is heat sensitive wax.
Two mode of execution structures of the present invention are roughly the same, and identical point is shown in Fig. 8 a, and difference is:
The main structure of the first mode of execution shown in Fig. 8 b is substantially identical with the embodiment shown in Fig. 1, difference is the other end opening of center hole 105, its opening end is provided with the hard-wired sealing plug 101 of sealing, sealing plug 101 is moulding, and one end of push rod 205 embeds and is fixedly mounted in sealing plug 101.The sealing plug of injection structure and push rod schematic diagram are with reference to Fig. 7, Fig. 8 and Figure 10.The benefit of this structure can prevent thermodynamic element in use, because the service behaviour of the loosening or position bias effect thermoregulator of push rod
The main structure of the second mode of execution shown in Fig. 9 is substantially identical with the embodiment shown in Fig. 1, and difference is the other end opening of center hole 105, and its opening end is provided with the hard-wired sealing plug 101 of sealing, and push rod 205 and described sealing plug 101 are structure as a whole.The benefit of this structure can prevent thermodynamic element in use, because the service behaviour of the loosening or position bias effect thermoregulator of push rod.The combination of push rod and sealing plug, except aforesaid way, can also be that riveting is shaped, the multiple hard-wired mode such as extruded.
When concrete use, fluid enters thermoregulator from the second rapid pipe joint 301 that the second runner 107 is external, thermosensitive element 202 is according to the fluid temperature (F.T.) generation Volume Changes in thermoregulator, thus elastic element 201 is deformed, sleeve 204 to slide relative to push rod 205 along with the distortion of elastic element 201 and is with mobile gasket 207 to move, thus controls the flow that fluid enters external fluid cooling unit.The fluid entering external fluid cooling unit from the second runner 107 enters thermoregulator from first flow 104 and merges with the fluid entering center hole 105 from intercommunicating pore 106 after cooling, the temperature of the fluid in center hole 105 determines the movement travel of thermodynamic element, thus the fluid effectively controlling to enter thermoregulator by the second rapid pipe joint 301 enters the flow of center hole 105 and external fluid cooling unit respectively.Thus the fluid temperature (F.T.) flowed out from the first rapid pipe joint 300 that first flow 104 is external is within the scope of effective temperature.
Finally should be noted that: above embodiment is only for illustration of the present invention and unrestricted technological scheme described in the invention, therefore, although this specification reference the above embodiments are to present invention has been detailed description, but, those of ordinary skill in the art should be appreciated that inventor herein still can modify to the present invention or equivalent replacement; 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 right of the present invention.
Claims (6)
1. a making method for the valve body of thermoregulator, comprises the following steps:
S1): the section bar (001) of cross section roughly in cross is cut into valve body blank (002) according to the size of described valve body (102);
The cross section of described section bar (001) is divided into three sections in short transverse: intermediate section, the first paragraph laying respectively at intermediate section two ends and second segment that width is maximum, and first paragraph is less relative to intermediate section with the width of second segment;
Height >=the 10.5mm of described first paragraph, the width range of described first paragraph is: 15.2mm ~ 21mm, the height >=6mm of second segment;
Described section bar (001) is the first side (010) by the side of cutting, adjacent with second segment with its first paragraph respectively two sides, first side (010) both sides are respectively the 3rd side (030) and the second side (020), adjacent with described 3rd side (030) and be the 4th side (040) with the adjacent side of the first paragraph of the first side (010);
Two rapid pipe joints are processed: the first rapid pipe joint (300) and the second rapid pipe joint (301), the altitude range of described rapid pipe joint is: 4mm ~ 12mm in the 3rd side (030) of blank (002).
2. the making method of the valve body of thermoregulator according to claim 1, is characterized in that
Described step S1) specifically comprise:
A): the section bar (001) of cross section roughly in cross is cut into valve body blank (002) according to the size of described valve body (102);
B): process the center hole (003) into blind hole in first side (010) of blank (002)/section bar (001), the minimum wall thickness (MINI W.) of described center hole (003) is 1.5mm;
C): process the first flow (104) into through hole and the second runner (107) in second side (020) of blank (002) or the 3rd side (030);
D): process the first welding hole (004) for being communicated with external pipe and the second welding hole (014) respectively in second side (020) of blank (002), the minimum wall thickness (MINI W.) of described welding hole is 1.5mm, and its depth bounds is: 6mm ~ 12mm;
E): mill out two cylindrical bosses in the 3rd side (030) of blank (002);
F): process a groove respectively at the medium position of two round boss;
G): in the groove of two boss, get at least 3 respectively for installing the clamp spring hole of jump ring, the wall thickness >=1mm of described clamp spring hole;
H): process at least one mounting hole (005) in the 4th side (040) of blank (002), described mounting hole (005) is through hole;
Above-mentioned steps ensure step f) in step e) after and step g) in step f) after prerequisite under, step a), b), c), d), e), f), g) and h) between order can arrange arbitrarily, described step c) and d) in the corresponding welding hole of runner, and each runner welding hole corresponding with it is roughly coaxial.
3. the making method of the valve body of thermoregulator according to claim 2, is characterized in that, described each rapid pipe joint is respectively equipped with 3 equally distributed clamp spring holes, and the shape of described clamp spring hole is waist-shaped hole;
Six clamp spring holes in described first rapid pipe joint (300) and described second rapid pipe joint (301) are that axisymmetric is arranged with the circle center line connecting of described first rapid pipe joint (300) and described second rapid pipe joint (301) respectively; Six clamp spring holes in described first rapid pipe joint (300) and described second rapid pipe joint (301) are that axisymmetric is arranged with the perpendicular bisector of the circle center line connecting of described first rapid pipe joint (300) and described second rapid pipe joint (301) respectively;
The maximum position offset radian of described each clamp spring hole is 10 °.
4. the making method of the valve body of thermoregulator according to claim 2, it is characterized in that, described each welding hole and the runner corresponding with it form shoulder hole respectively, the internal diameter of described welding hole is greater than the internal diameter of described runner, described welding hole self is also shoulder hole: comprise nipple part and welding portion, its one end being communicated with runner is the nipple part that internal diameter is less, and the welding portion altitude range of described welding hole is: 2mm ~ 8mm.
5. the making method of the valve body of the thermoregulator according to any one of claim 2-4, it is characterized in that, the internal diameter of described second runner (107) is less than the internal diameter of the end of described center hole (003), the local of described second runner (107) is crossing with the end of described center hole (003), and the bottom of described center hole (003) forms the annular shoulder (117) of boss-shaped near the part of the sidewall of described center hole (003).
6. the making method of the valve body of thermoregulator according to claim 5, it is characterized in that, the diameter of described second runner (107) is E, the sidewall of described second runner (107) is D, wherein D/E >=1/16 apart from the maximum height of the bottom of described center hole (003).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110456768.6A CN103133740B (en) | 2011-12-04 | 2011-12-04 | Thermolator and manufacture method of valve body of thermolator |
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| CN201110456768.6A CN103133740B (en) | 2011-12-04 | 2011-12-04 | Thermolator and manufacture method of valve body of thermolator |
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| CN103133740A CN103133740A (en) | 2013-06-05 |
| CN103133740B true CN103133740B (en) | 2015-01-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105318071B (en) * | 2014-08-01 | 2018-11-30 | 浙江三花汽车零部件有限公司 | The manufacturing method and connection method of heating power expansion valve |
| CN105697748B (en) * | 2015-02-04 | 2017-11-21 | 浙江三花汽车零部件有限公司 | Thermosistor |
| CN206723534U (en) | 2017-05-04 | 2017-12-08 | 浙江三花汽车零部件有限公司 | Heat control valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2168151Y (en) * | 1993-03-24 | 1994-06-08 | 化凯 | Bayonet-socket pipe joint |
| JPH10288037A (en) * | 1997-04-11 | 1998-10-27 | Giichi Kuze | Wax type thermostat having high cooling efficiency for automobile engine |
| US7540431B2 (en) * | 2004-11-24 | 2009-06-02 | Dana Canada Corporation | By-pass valve for heat exchanger |
| CN2764027Y (en) * | 2005-01-24 | 2006-03-08 | 孙妙福 | Hose joint |
| US8141790B2 (en) * | 2008-11-21 | 2012-03-27 | Dana Canada Corporation | Thermal bypass valve with pressure relief capability |
| CN101738027B (en) * | 2008-11-25 | 2013-03-06 | 浙江三花股份有限公司 | Two-way heating power expansion valve |
| US8991719B2 (en) * | 2009-07-09 | 2015-03-31 | Dana Canada Corporation | Low pressure drop thermal by-pass valve |
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