CN103133740A - Thermolator and manufacture method of valve body of thermolator - Google Patents

Thermolator and manufacture method of valve body of thermolator Download PDF

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Publication number
CN103133740A
CN103133740A CN2011104567686A CN201110456768A CN103133740A CN 103133740 A CN103133740 A CN 103133740A CN 2011104567686 A CN2011104567686 A CN 2011104567686A CN 201110456768 A CN201110456768 A CN 201110456768A CN 103133740 A CN103133740 A CN 103133740A
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China
Prior art keywords
hole
pipe joint
rapid pipe
runner
valve body
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CN2011104567686A
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CN103133740B (en
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裘浩明
尹斌
王晖
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Zhejiang Sanhua Automotive Components Co Ltd
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Zhejiang Sanhua Automotive Components Co Ltd
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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

The making method of a kind of thermoregulator and valve body thereof
Technical field
The present invention relates to the heat exchange field, 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 guarantee the normal operation of automobile in the process of moving between each parts.The large heavy discount of automotive service life that can cause as good not in the oil lubrication performance even can lead to the traffic accident tragedy.The greasy property of lubricant oil and the temperature of himself have very large related, and be too high or when too low, lubricant oil will lose greasy property when lubricating oil temperature.
Lubricating oil temperature when normally travelling is generally can be not too high, when the vehicle overburdening or when the 4 wheel driven pattern is set in that snowfield travels or is cross-country, vehicle travels under situation is skidded in the fluid torque converter transition, may cause the speed change oil temperature too high, thus the greasy property of losing.
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 mode by O shape circle seals, so can there be the hidden danger of leakage.Because joint is wanted machining screw, valve body is also wanted machining screw in addition, thereby has increased cost.Moreover the screw thread of valve body easily causes distortion, thereby makes rapid pipe joint can't be screwed into valve body in the pipe weldering is pulled through journey.And in prior art, the thermal expansion of thermoregulator internal heat dynamical element easily causes the second elastic element of thermodynamic element to compress to cause lubricant passageway to get clogged.
Summary of the invention
One of purpose of the present invention is: the processing method that a kind of thermoregulator valve body is provided for solving the described defective of above-mentioned prior art.Two of purpose of the present invention is: provide a kind of thermoregulator for solving the described defective of above-mentioned prior art.
The present invention provides a kind of making method of valve body of thermoregulator for solving the defective of above-mentioned prior art, comprises the following steps: S1): the section bar that cross section roughly is cross cuts 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: the intermediate section of width maximum, lay respectively at first paragraph and the second segment at intermediate section two ends, the relative intermediate section of width of first paragraph and second segment is less; 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; The side that described blank is cut is the first side, the first both sides, side two sides adjacent with second segment with its first paragraph respectively is respectively the 3rd side and the second side, adjacent with described the 3rd side and with the adjacent side of the first paragraph of the first side be the 4th 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 that cross section roughly is cross cuts 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): in the second side of blank or the 3rd side process first flow and the second runner into through hole;
D): process respectively in the second side of blank for the first welding hole and the second welding hole that are communicated with external pipe, 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): the medium position at two round boss processes respectively a groove;
G): get respectively a clamp spring hole for the installation jump ring at least in the groove of two boss, the wall thickness 〉=1mm of described clamp spring hole;
H): the 4th side at blank processes at least one mounting hole, and described mounting hole is through hole;
Above-mentioned steps is guaranteeing 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) the corresponding welding hole of a runner and d), and each runner welding hole corresponding with it is roughly coaxial.
Be respectively equipped with 3 equally distributed clamp spring holes in described each rapid pipe joint, described clamp spring hole be shaped as waist-shaped hole;
Six clamp spring holes in described the first rapid pipe joint (300) and described the second rapid pipe joint (301) are respectively take the circle center line connecting of described the first rapid pipe joint (300) and described the second rapid pipe joint (301) as the axisymmetric setting; Six clamp spring holes in described the first rapid pipe joint (300) and described the second rapid pipe joint (301) are respectively take the perpendicular bisector of the circle center line connecting of described the first rapid pipe joint (300) and described the second rapid pipe joint (301) as the axisymmetric setting;
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 respectively shoulder hole, the internal diameter of described welding hole is greater than the internal diameter of described runner, described welding hole self also is shoulder hole: comprise and take over part and welding portion, its end that is communicated with runner is the less adapter part of internal diameter, and the welding portion altitude range of described welding hole is: 2mm~8mm.
Preferably, the internal diameter of described the second runner is less than the internal diameter of the end of described center hole, and the part of described the second runner and the end of described center hole intersect, and the annular shoulder of boss-shaped is formed near the part of the sidewall of described center hole on the bottom of described center hole.
Preferably, the diameter of described the second runner is E, and the maximum height of the bottom of the described center hole of sidewall distance of described the second runner is D, wherein D/E 〉=1/16.
The present invention is for solving the defect of above-mentioned prior art, a kind of thermosistor also is provided, comprise the valve body that is provided with centre bore and coordinate the thermodynamic element that is arranged in centre bore, described valve body also comprises two through holes that are communicated with described centre bore respectively: first flow and the second runner, the first end of described first flow and the second runner is communicated with the interface of external fluid cooling device respectively, the second end of described first flow and the second runner is respectively equipped with the first snap joint and the second snap joint
Described valve body and described the 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 the second runner and be communicated with it, described center hole partially overlaps near an end and described second runner of described the second runner, described thermodynamic element outer circumferential side is arranged with elastic member, one side pressure of described elastic member is tight against 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 form compresses butt.
Preferably, the ultimate range of the sidewall of the bottom to the second of described center hole runner is A, and the diameter of described the second runner is B, wherein A/B 〉=1/16.
Preferably, the altitude range of described rapid pipe joint is: 4mm~12mm, be respectively equipped with 3 equally distributed clamp spring holes in described each rapid pipe joint, described clamp spring hole be shaped as waist-shaped hole;
Six clamp spring holes in described the first rapid pipe joint and described the second rapid pipe joint are respectively take the circle center line connecting of described the first rapid pipe joint and described the second rapid pipe joint as the axisymmetric setting; Six clamp spring holes in described the first rapid pipe joint and described the second rapid pipe joint are respectively take the perpendicular bisector of the circle center line connecting of described the first rapid pipe joint and described the second rapid pipe joint as the axisymmetric setting;
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 are provided with the hard-wired sealing plug of sealing, and the push rod of described thermodynamic element and described sealing plug are structure as a whole;
The perhaps the other end opening of described center hole, its opening end are provided with the hard-wired sealing plug of sealing, and described sealing plug is moulding, and an end of the push rod of described thermodynamic element embeds and is fixedly mounted in described sealing plug.
It is the section bar of certain size that thermoregulator valve body processing method of the present invention is selected cross section according to the shape facility of thermoregulator, rapid pipe joint and thermoregulator valve body are processed in integrated mode, reduced the leak source on the attachment face of rapid pipe joint and thermoregulator valve body, both alleviate the weight of thermoregulator, the size of having dwindled thermoregulator, also strengthened the sealing of thermoregulator.
Thermoregulator valve body processing method of the present invention also intersects by the part that center hole and the second runner are set in the thermoregulator valve body, and forms annular shoulder, with the permanent passage of reserved part, has avoided thermodynamic element to cause the obstruction of the second runner when expanding.
Thermoregulator of the present invention is by using valve body and the integrated valve body of rapid pipe joint, reduced the leak source on the attachment face of rapid pipe joint and thermoregulator valve body, both alleviated the weight of thermoregulator, the size of having dwindled thermoregulator, also strengthened the sealing of thermoregulator.
Thermoregulator of the present invention intersects by the part that center hole and the second runner are set in the thermoregulator valve body, and forms annular shoulder, with the permanent passage of reserved part, has avoided thermodynamic element to cause the obstruction of the second runner when expanding.
In thermoregulator of the present invention, push rod and sealing plug are made of one the technological scheme of structure or moulding, have avoided push rod that skew occurs in concrete using process or loosening work to thermoregulator brings interference.
Description of drawings
Fig. 1 is the schematic diagram of embodiment section bar used of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 2 is the schematic diagram of valve body blank of embodiment of the processing method of a kind of thermoregulator valve body of the present invention;
Fig. 3 a is the schematic diagram one that processes the valve body blank of center hole in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 3 b is the schematic diagram two that processes the valve body blank of center hole in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 4 a is the schematic diagram one that processes the valve body blank of welding hole and runner in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 4 b is the schematic diagram two that processes the valve body blank of welding hole and runner in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 4 c is the schematic diagram three that processes the valve body blank of welding hole and runner in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 5 a is the schematic diagram one that processes the valve body blank of rapid pipe joint in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 5 b is the schematic diagram two that processes the valve body blank of rapid pipe joint in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 5 c is the schematic diagram three that processes the valve body blank of rapid pipe joint in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 6 a is the schematic diagram one that processes the valve body blank of mounting hole in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 6 b is the schematic diagram two that processes the valve body blank of mounting hole in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 7 a is the schematic diagram one that processes the valve body blank of clamp spring hole in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 7 b is the schematic diagram two that processes the valve body blank of clamp spring hole in the embodiment of processing method of a kind of thermoregulator valve body of the present invention;
Fig. 7 c is the cut-away illustration of the F-F direction shown in Fig. 7 b;
Fig. 7 d is the cut-away illustration of 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
It is the section bar of certain size that thermoregulator valve body processing method of the present invention is selected cross section according to the shape facility of thermoregulator, rapid pipe joint and thermoregulator valve body are processed in integrated mode, reduced the leak source on the attachment face of rapid pipe joint and thermoregulator valve body, both alleviate the weight of thermoregulator, the size of having dwindled thermoregulator, also strengthened the sealing of thermoregulator.Thermoregulator valve body processing method of the present invention also intersects by the part that center hole and the second runner are set in the thermoregulator valve body, and forms annular shoulder, with the permanent passage of reserved part, has avoided thermodynamic element to cause the obstruction of the second runner when expanding.Introduce in detail thermoregulator valve body processing method of the present invention below in conjunction with accompanying drawing:
The making method of the valve body of thermoregulator comprises the following steps:
S1): the section bar 001 that cross section roughly is cross cuts 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: the intermediate section of width maximum, lay respectively at first paragraph and the second segment at intermediate section two ends, the relative intermediate section of width of first paragraph and second segment is less; Height 〉=the 10.5mm of first paragraph, the width range of first paragraph is: 15.2mm~21mm, the height 〉=6mm of second segment, the section bar of selecting this size is convenient to rapid pipe joint and valve body are integrated take rapid pipe joint and body size as foundation; As shown in Fig. 2 to Fig. 7 c, the side that blank 010 is cut is the first side 010, the first 010 both sides, side two sides adjacent with second segment with its first paragraph respectively is respectively the 3rd side 030 and the second side 020, adjacent with the 3rd side 030 and with the adjacent side of the first paragraph of the first side 010 be the 4th side 040; The 3rd side 030 at blank 002 processes two rapid pipe joints: the first rapid pipe joint 300 and the second rapid pipe joint 301, the altitude range of rapid pipe joint is: 4mm~12mm.
Particularly, step S 1) comprising:
A): the section bar 001 that cross section roughly is cross cuts 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 satisfy the requirement of strength of thermoregulator;
C): in the second side 020 of blank 002 or the 3rd side 030 process first flow 104 and the second runner 107 into through hole;
D): process respectively in the second side 020 of blank 002 for the first welding hole 004 and the second welding hole 014 that are communicated with external pipe, the minimum wall thickness (MINI W.) of welding hole is 1.5mm, to satisfy its welding demand, its depth bounds is: 6mm~12mm, so that external pipe can firmly be arranged in welding hole;
E): the 3rd side 030 at blank 002 mills out two cylindrical bosses;
F): the medium position at two round boss processes respectively a groove (340,341);
G): get respectively at least 3 clamp spring holes (310,311,320,321,330,331) that are used for installing jump ring in the groove (340,341) of two boss, wall thickness 〉=the 1mm of clamp spring hole (310,311,320,321,330,331) is groove (340,341) bottom wall thickness 〉=1mm, to satisfy the processing requirement of strength of clamp spring hole (310,311,320,321,330,331);
H): the 4th side 040 at blank 002 processes at least one mounting hole 005, and mounting hole 005 is through hole, and mounting hole 005 is used for thermoregulator is fixedly installed to oil-way system;
Above-mentioned steps is guaranteeing step f) at step e) afterwards and step g) at step f) under afterwards prerequisite, step a), b), c), d), e), f), g) and h) between order can arrange arbitrarily, step c) the corresponding welding hole of a runner and d), and each runner welding hole corresponding with it is roughly coaxial.
Further, be respectively equipped with 3 equally distributed clamp spring holes in each rapid pipe joint, clamp spring hole be shaped as waist-shaped hole;
Six clamp spring holes in the first rapid pipe joint 300 and the second rapid pipe joint 301 are respectively take the circle center line connecting of the first rapid pipe joint 300 and the second rapid pipe joint 301 as the axisymmetric setting; Six clamp spring holes in the first rapid pipe joint 300 and described the second rapid pipe joint 301 are respectively take the perpendicular bisector of the circle center line connecting of described the first rapid pipe joint 300 and described the second rapid pipe joint 301 as the axisymmetric setting;
The maximum position offset radian of each clamp spring hole is 10 °, if skew radian in the position of clamp spring hole surpasses 10 °, can cause at least two clamp spring holes (320,330) and/or clamp spring hole (321,331) in four clamp spring holes (320,330,321,331) of two rapid pipe joint adjacent side to process.
Further, each welding hole and the runner corresponding with it form respectively shoulder hole, the internal diameter of welding hole is greater than the internal diameter of runner, welding hole self also is shoulder hole: comprise and take over part and welding portion, its end that is communicated with runner is the less adapter part of internal diameter, 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 end of the part of the second runner 107 and center hole 003 intersects, and the annular shoulder 117 of boss-shaped is formed near the part of the sidewall of center hole 003 on the bottom 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 are wanted the size of the size of size, the external pipe of internal diameter, the thermodynamic element in reference center hole, the external lug that is connected with rapid pipe joint and the concrete model of thermoregulator.Can and calculate the dimensional range of corresponding site in conjunction with above statement according to actual conditions, and choose optimum size according to actual conditions.
The present invention also provides the embodiment of two kinds of thermoregulators: thermoregulator of the present invention is in concrete the use; the thermosensitive element of thermodynamic 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.Introduce in detail the embodiment of thermoregulator of the present invention below in conjunction with accompanying drawing:
, comprise the valve body 102 that is provided with center hole 105 and coordinate the thermodynamic element that is arranged in center hole 105 to thermoregulator shown in Figure 9 as Fig. 8 a.
Valve body 102 also comprises two through holes that are communicated with center hole 105 respectively: first flow 104 and the second runner 107.Wherein, the first end of the second runner 107 and first flow 104 is communicated with the inlet/outlet of external fluid cooling unit respectively; The 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 be communicated with it, center hole 105 partially overlaps near an end and second runner 107 of the second runner 107, the thermodynamic element outer circumferential side is arranged with elastic member 203, one side pressure of elastic member 203 is tight against and is connected on thermodynamic element, and the shoulder that the bottom of the other end of elastic member and center hole 105 and the second runner 107 form compresses butt.
Preferably, be that distance is A as the bottom of bottom to the second runner 107 of Fig. 8 b and center hole shown in Figure 9 105, 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 has shortened the length of thermoregulator valve body, has dwindled the volume of thermoregulator, and saves materials.In this case, the distance A of control centre's hole distance from bottom the second runner bottom and the ratio A/B of the second Flow diameter B 〉=1/16 have avoided the oil circuit Pressure Drop of the second elastic member decrement intercommunicating pore both sides when larger unbalanced situation can occur.
Concrete, center hole 105 is step hole, comprise that the second chamber 125 and external diameter are greater than first chamber 115 in the second chamber 125, the second chamber 125 is communicated with and partially overlaps with the second runner 107, 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 a side pressure of elastic member 203 is tight against and is connected on thermodynamic element, and the shoulder that the bottom in the other end of elastic member and the second chamber 125 and the second runner 107 form compresses butt.
Preferably, be arranged with pad 207 on thermodynamic element, elastic member comprises the first elastic member 203 and the second elastic member 206 that lays respectively at pad 207 both sides and be in compressive state; Pad 207 is positioned at the first chamber 115 and its external diameter 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 the second elastic member 206 is fixedly mounted on thermodynamic element and compresses butts with pad 207, and its other end compresses on the madial wall that is connected to 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 an end opening and is slidably mounted in sleeve 204 and an end stretches out the outer push rod 205 of sleeve 204, and push rod 205 is fixedly mounted on sealing plug 101.
Be provided with thermosensitive element 202 between sleeve 204 inwalls and push rod 205, sleeve 204 is outer is arranged with the elastic member that is in compressive state, and an 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, and sleeve 204 body end are arranged with pad 207 outward.
The opening end external diameter of sleeve 204 is greater than its this body diameter, and sleeve 204 body end are arranged with pad 207 outward, is arranged with respectively the first elastic member 203 and the second elastic member 206 that are in compressive state on sleeve 204 bodies of the both sides of pad 207;
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 bodies, 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 bodies, and the second end of the second elastic member 206 compresses with the shoulder that intercommunicating pore 106 and the second chamber 125 form and contacts.
Preferably, sealing plug 101 is provided with opening towards the step hole of center hole 105 inboards, and the end of push rod 205 is fixedly mounted 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.
The end that push rod 205 is positioned at sleeve 204 is positioned at elastic element 201, it is inboard that one end of elastic element 201 is positioned at sleeve 204 bodies, thermosensitive element 202 is between elastic element 201 and sleeve 204 inner body wall, and the other end of elastic element 201 is positioned at sleeve 204 opening ends inboards and seals sleeve 204 opening ends and be in compressive state.The present embodiment Elastic element 201 is rubber product.
Thermodynamic element also comprises and connects and fixes the gland 200 that is arranged on sleeve 204 opening ends, and gland 200 compresses elastic elements 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 seen Fig. 8 a, and difference is:
The main structure of the first mode of execution shown in Fig. 8 b and embodiment shown in Figure 1 are basic identical, 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 an 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 is 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 Figure 9 and embodiment shown in Figure 1 are basic identical, 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 is structure as a whole with described sealing plug 101.The benefit of this structure is 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 the multiple hard-wired modes such as riveting shaping, extrusion modling.
In the time of concrete the use, fluid enters thermoregulator from the second external rapid pipe joint 301 of the second runner 107, thermosensitive element 202 is according to the fluid temperature (F.T.) generation Volume Changes in thermoregulator, thereby make elastic element 201 deform, sleeve 204 is along with the distortion of elastic element 201 is slided and is with mobile gasket 207 to move relative to push rod 205, thereby the control fluid enters the flow of external fluid cooling unit.The fluid that enters the external fluid cooling unit from the second runner 107 enters thermoregulator and the fluid fusion that enters center hole 105 from intercommunicating pore 106 from first flow 104 after cooling, the temperature of the fluid in center hole 105 determines the movement travel of thermodynamic element, thereby effectively controls the flow that the fluid that enters thermoregulator by the second rapid pipe joint 301 enters respectively center hole 105 and external fluid cooling unit.Thereby make the fluid temperature (F.T.) that flows out from the first external rapid pipe joint 300 of first flow 104 be in the effective temperature scope.
Should be noted that at last: above embodiment only be used for explanation the present invention and 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 the inventor herein still can modify or be equal to replacement the present invention; And all do not break away from technological scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in claim scope of the present invention.

Claims (10)

1. the making method of the valve body of a thermoregulator comprises the following steps:
S1): the section bar (001) that cross section roughly is cross cuts into valve body blank (002) according to the size of described valve body (102);
The cross section of described section bar (010) is divided into three sections in short transverse: the intermediate section of width maximum, lay respectively at first paragraph and the second segment at intermediate section two ends, the relative intermediate section of width of first paragraph and second segment is less;
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;
The side that described blank (010) is cut is the first side (010), both sides, the first side (010) two sides adjacent with second segment with its first paragraph respectively are respectively the 3rd side (030) and the second side (020), adjacent with described the 3rd side (030) and with the adjacent side of the first paragraph of the first side (010) be the 4th side (040);
The 3rd side (030) at blank (002) processes two rapid pipe joints: the first rapid pipe joint (300) and the second rapid pipe joint (301), the altitude range of described rapid pipe joint is: 4mm~12mm.
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) that cross section roughly is cross cuts 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): in second side (020) of blank (002) or the 3rd side (030) process first flow (104) and the second runner (107) into through hole;
D): process respectively in second side (020) of blank (002) for the first welding hole (004) and the second welding hole (014) that are communicated with external pipe, the minimum wall thickness (MINI W.) of described welding hole is 1.5mm, and its depth bounds is: 6mm~12mm;
E): the 3rd side (030) at blank (002) mills out two cylindrical bosses;
F): the medium position at two round boss processes respectively a groove;
G): get respectively at least 3 clamp spring holes that are used for installing jump ring in the groove of two boss, the wall thickness 〉=1mm of described clamp spring hole;
H): the 4th side (040) at blank (002) processes at least one mounting hole (005), and described mounting hole (005) is through hole;
Above-mentioned steps is guaranteeing step f) at step e) afterwards and step g) at step f) under afterwards prerequisite, step a), b), c), d), e), f), g) and h) between order can arrange arbitrarily, described step c) the corresponding welding hole of a runner and d), 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, is respectively equipped with 3 equally distributed clamp spring holes in described each rapid pipe joint, described clamp spring hole be shaped as waist-shaped hole;
Six clamp spring holes in described the first rapid pipe joint (300) and described the second rapid pipe joint (301) are respectively take the circle center line connecting of described the first rapid pipe joint (300) and described the second rapid pipe joint (301) as the axisymmetric setting; Six clamp spring holes in described the first rapid pipe joint (300) and described the second rapid pipe joint (301) are respectively take the perpendicular bisector of the circle center line connecting of described the first rapid pipe joint (300) and described the second rapid pipe joint (301) as the axisymmetric setting;
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 respectively shoulder hole, the internal diameter of described welding hole is greater than the internal diameter of described runner, described welding hole self also is shoulder hole: comprise and take over part and welding portion, its end that is communicated with runner is the less adapter part of internal diameter, and the welding portion altitude range of described welding hole is: 2mm~8mm.
5. the making method of the valve body of according to claim 2-4 described thermoregulators of any one, it is characterized in that, the internal diameter of described the second runner (107) is less than the internal diameter of the end of described center hole (003), the end of the part of described the second runner (107) and described center hole (003) intersects, and the annular shoulder (117) of boss-shaped is formed near the part of the sidewall of described center hole (003) on the bottom 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 the second runner (107) is E, and the maximum height of the bottom of the sidewall described center hole of distance (003) of described the second runner (107) is D, wherein D/E 〉=1/16.
7. thermoregulator, comprise that the valve body (102) and the cooperation that are provided with center hole (003) are arranged on the interior thermodynamic element of center hole (003), described valve body (102) also comprises two through holes that are communicated with described center hole (003) respectively: first flow (104) and the second runner (107), the first end of described first flow (104) and the second runner (107) is communicated with the interface of external fluid cooling unit respectively, the second end of described 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)
It is characterized in that, described valve body (102) and described the first rapid pipe joint (300) and the second rapid pipe joint (301) are structure as a whole; the internal diameter of described center hole (003) is greater than the internal diameter of described the second runner (107) and be communicated with it, described center hole (003) partially overlaps near an end and described second runner (107) of described the second runner (107), described thermodynamic element outer circumferential side is arranged with elastic member (203), one side pressure of described elastic member (203) is tight against and is connected on described thermodynamic element, the annular shoulder (117) that the bottom of the other end of described elastic member and described center hole (003) and the second runner (107) form compresses butt.
8. thermoregulator according to claim 7, is characterized in that, the ultimate range of the sidewall of bottom to the second runner (107) of described center hole (003) is A, and the diameter of described the second runner (107) is B, wherein A/B 〉=1/16.
9. according to claim 7 or 8 described thermoregulators, is characterized in that, the altitude range of described rapid pipe joint is: 4mm~12mm, be respectively equipped with 3 equally distributed clamp spring holes in described each rapid pipe joint, described clamp spring hole be shaped as waist-shaped hole;
Six clamp spring holes in described the first rapid pipe joint (300) and described the second rapid pipe joint (301) are respectively take the circle center line connecting of described the first rapid pipe joint (300) and described the second rapid pipe joint (301) as the axisymmetric setting; Six clamp spring holes in described the first rapid pipe joint (300) and described the second rapid pipe joint (301) are respectively take the perpendicular bisector of the circle center line connecting of described the first rapid pipe joint (300) and described the second rapid pipe joint (301) as the axisymmetric setting;
The maximum position offset radian of described each clamp spring hole is 10 °.
10. thermoregulator according to claim 12, it is characterized in that, the other end opening of described center hole (003), its opening end is provided with sealing hard-wired sealing plug (101), and the push rod of described thermodynamic element (205) is structure as a whole with described sealing plug (101);
The perhaps the other end opening of described center hole (003), its opening end is provided with sealing hard-wired sealing plug (101), described sealing plug (101) is moulding, and an end of the push rod of described thermodynamic element (205) embeds and is fixedly mounted in described sealing plug (101).
CN201110456768.6A 2011-12-04 2011-12-04 Thermolator and manufacture method of valve body of thermolator Active CN103133740B (en)

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CN105697748A (en) * 2015-02-04 2016-06-22 浙江三花汽车零部件有限公司 Thermolator
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