CN104344063B - A kind of thermoregulator - Google Patents
A kind of thermoregulator Download PDFInfo
- Publication number
- CN104344063B CN104344063B CN201310332254.9A CN201310332254A CN104344063B CN 104344063 B CN104344063 B CN 104344063B CN 201310332254 A CN201310332254 A CN 201310332254A CN 104344063 B CN104344063 B CN 104344063B
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- Prior art keywords
- push rod
- interface
- hole
- section
- thermoregulator
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The present invention relates to a kind of thermoregulator, the valve body accommodating chamber and the thermostatic element being arranged on described receiving intracavity is set in including, accommodate chamber by least three interface and ft connection: first interface, second interface and the 3rd interface, thermostatic element includes body and is slidably mounted on the push rod of body one end, one end of push rod is exposed outside body, and on push rod, it is provided with limiting section, when fluid temperature (F.T.) is lower, even if heat-sensitive materials shrinks further, the limiting section of push rod is conflicted, push rod will not extend further in the hole of body, so can effectively protect the sebific duct in body, thus ensure the service life of product.
Description
Technical field
The present invention relates to technical field of heat exchange, in particular, relate to a kind of thermoregulator.
Background technology
Need timely make-up oil to ensure the normal of automobile between the most each parts of automobile
Run.As oil lubrication performance is the best, automotive service life can be caused to produce impact and even can make
Become traffic accident tragedy.The greasy property of lubricating oil and the temperature of himself have the biggest association, work as lubricating oil
Temperature too high or too low time, the greasy property of lubricating oil will be affected.
Lubricating oil temperature typically will not be too high when normal traveling, when vehicle over loading or in 4 wheel driven pattern
Be set in snowfield travel or cross-country time, vehicle travels under fluid torque-converter transition skid condition, then may be used
TOT Transmission Oil Temperature can be caused too high, thus lose greasy property.
The cooling flowing path that existing gear box oil mainly consists of thermoregulator and oil cooler realizes temperature
Regulatory function.When the temperature of gearbox oil way rises, the heat-sensitive materials expanded by heating of thermostatic element,
Gear box oil directly flows back to the passage of change speed gear box and is enclosed, and high temperature oil entrance oil cooler carries out lowering the temperature and flows
Return gearbox oil cooler.Otherwise, when oil temperature is too low, the heat-sensitive materials of thermostatic element starts solidification and receives
Contracting, push rod resets, and gear box oil directly flows back to the passage of change speed gear box and is opened.The oil of gearbox oil way
With the change speed gear box components and parts generation heat exchange generated heat in flow process, oil temperature is gradually increasing, and so adjusts
The heat-sensitive materials of temperature device can slowly expand again and control the flow of oil.
Without thermoregulator, gear box oil is always maintained at unimpeded with the passage of oil cooler, so can lead
Causing the oil consumption when low temperature to increase, gearbox life is affected.During the most actually used, work as oil
The low also gear box oil that is the most then not intended to of temperature enters oil cooler or only allows a small amount of gear box oil
Enter oil cooler.The oil entering oil cooler when coolant stream is truncated when is referred to as internal hemorrhage due to trauma.Separately
Outer due to the change of gear box oil temperature, become according to temperature between body and the push rod of thermostatic element always
Change and relative motion, if push rod entered deeply, sebific duct may be made damaged.
Summary of the invention
An object of the present invention is: provide the thermoregulator of a kind of new construction, makes pushing away of thermostatic element
Bar enters the degree of depth and is limited, thus ensures the service life of thermostatic element.The present invention uses following skill
Art scheme:
A kind of thermoregulator, including in set the valve body accommodating chamber and the dynamic unit of heat being arranged on described receiving intracavity
Part, described receiving chamber passes through at least three interface and ft connection: first interface, the second interface and the
Three interfaces, it is characterised in that described thermostatic element includes body and is slidably mounted on body one end
Push rod, one end of push rod is exposed outside body；Described body includes body and heat-sensitive materials；Institute
Stating and be provided with limiting section on push rod, described thermoregulator is additionally provided with and institute on described body or valve body
State limiting section cooperation and carry out spacing spacing auxiliary section, so can control push rod and stretch into the hole of body
In the degree of depth.Accordingly even when when fluid temperature (F.T.) is lower, even if heat-sensitive materials shrinks further, push rod
Limiting section conflicted, push rod will not extend further in the hole of body, so can effectively protect
Sebific duct in body, thus ensure the service life of product.
Being provided with valve port between described first interface and the 3rd interface, described body also includes with described
The abutting part that valve port coordinates, abutting part is fixedly installed with described body or is wholely set；Described valve body sets
Opening, opening is had to be closed by end cap；Described thermoregulator also includes the first flexible member and second
Flexible member, wherein the second flexible member is arranged on end cap or near end cap side, the second flexible member
One end abuts against with described end cap, and the other end is at least when action and described push rod is inconsistent or abuts
Touch；First flexible member is arranged on the 3rd interface or near the 3rd interface side, the first flexible member
One end is connected to valve body and accommodates inner wall part or the bottom wall part in chamber, and the other end is connected to described abutting part or basis
Body.And when the initial deformation power of the second flexible member can abut to valve port more than or equal to abutting part
Pressure suffered by first flexible member；Temperature-sensitive mass expansion when described thermostatic element is heated, at push rod
Conflicting or indirectly conflict after the second flexible member, body moves i.e. to the 3rd relative to described push rod
Interface direction is moved, until after abutting part abuts to valve port position, push rod just compresses the second flexible member
And move to end cap direction.
The second valve port it is additionally provided with, described second interface, between described first interface and the second interface
One interface lays respectively at the both sides of the second valve port, and described body also includes and joining that the second valve port coordinates
Conjunction portion；Conflict in auxiliary section the second valve port time, the runner between first interface and the second interface is cut
Disconnected.
Described spacing auxiliary section includes that through-hole section, described push rod include miner diameter end, and the miner diameter end of push rod can
With the through-hole section through described spacing auxiliary section, described thermostatic element is stretched in the inner of the miner diameter end of push rod
Body hole in；The limiting section of described push rod includes being positioned at the side being relatively distant from described body
The bigger diameter end being connected with described miner diameter end or from push rod base portion at the protuberance of radially protruding；Bigger diameter end
Cannot be axially across described spacing auxiliary section more than the through-hole section of described spacing auxiliary section or this protuberance
Through-hole section and form limiting section.For bigger diameter end in this specification is relative miner diameter end, i.e. want big
In miner diameter end, and the maximum position of not necessarily push rod
Described valve body or described end cap are fixedly installed that card-bit part or jump ring, card-bit part or jump ring include can
Hold the through-hole section that the miner diameter end of push rod passes through, card-bit part or jump ring and described valve body or end cap axial restraint,
Push rod arranges the other end of limiting section cannot be axially across described card-bit part or the through-hole section of jump ring.
Described push rod arranges the external diameter of limiting section one end more than minor diameter part external diameter, limiting section and minor diameter part it
Between formed step surface i.e. form limiting section for the confined planes conflicted with spacing auxiliary section；The limit of push rod
Position portion also includes that the location division of through-hole section and indent, described minor diameter part are structure as a whole with limiting section, as
Processed by integrated through injection molding；Or minor diameter part is fixedly installed with limiting section, as by welding,
Close-fitting, clamping, threaded fixing etc..
It addition, described spacing auxiliary section includes that through-hole section, described push rod include miner diameter end, push rod little
Footpath end can be through the through-hole section of described spacing auxiliary section, and described heat is stretched in the inner of the miner diameter end of push rod
In the hole of the body of dynamic element；The limiting section of described push rod includes being positioned at and is relatively distant from described body
Side the bigger diameter end being connected with described miner diameter end or from push rod base portion at the protuberance of radially protruding；
Bigger diameter end spacing cannot be joined axially across described more than the through-hole section of described spacing auxiliary section or this protuberance
The through-hole section in conjunction portion and form position limiting structure；Limiting section is near the side of described end cap and described second bullet
Property element is inconsistent or indirectly conflicts.
Described spacing auxiliary section is arranged at described body, and described push rod includes miner diameter end, push rod little
Footpath end can be through the hole of described body, and described thermostatic element is stretched in the inner of the miner diameter end of push rod
In the hole of body；The limiting section of described push rod includes the bigger diameter end being connected with described miner diameter end or from pushing away
Bar base portion is at the protuberance of radially protruding；Bigger diameter end cannot more than hole or this protuberance of described body
Position limiting structure is formed axially across the hole of described body.
Described spacing auxiliary section is arranged at described body, and described push rod includes miner diameter end, push rod little
Footpath end can be through the hole of described body, and described thermostatic element is stretched in the inner of the miner diameter end of push rod
In the hole of body；The limiting section of described push rod includes the bigger diameter end being connected with described miner diameter end or from pushing away
Bar base portion is at the protuberance of radially protruding；Bigger diameter end cannot more than hole or this protuberance of described body
Position limiting structure is formed axially across the hole of described body；And described limiting section is by spring base and institute
State the second flexible member inconsistent.
Described body can include that body and end socket, described spacing auxiliary section can be arranged at described
On body or end socket.
Described end cap is provided with opening and accommodates chamber as holding part, opening towards described valve body, and
Described second flexible member is arranged in the holding part of end cap；Described thermoregulator also includes being arranged at end cap
The gear part of the spring base of holding part and axially location, gear part is arranged at end cap opening near end
Position；The described second flexible member other end abuts described spring base, the one of spring base holding part dorsad
Face is pressed into contact with gear part or push rod；Described push rod is when action, and push rod passes through spring base and second
Flexible member is inconsistent.
Described spring base can be in tabular or straw hat shape, and described spring base is described push rod when being tabular
Limiting section abut to described flat plane when action；When described spring base is straw hat shape, institute
The limiting section stating push rod stretches into or partly stretches into the intracavity of described spring base indent.
The thermoregulator of the present invention is by arranging position limiting structure, such that it is able to effectively control push rod to stretch into body
The degree of depth in portion, accordingly even when when fluid temperature (F.T.) is lower, even if heat-sensitive materials shrinks further, push away
The limiting section of bar is conflicted by spacing auxiliary section, and push rod will not extend further in the hole of body,
So can effectively protect the sebific duct in body, thus ensure the service life of product.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the thermoregulator of the present invention；
Fig. 2 is the cross-sectional schematic of the first embodiment of thermoregulator of the present invention；
Fig. 3 is the cross-sectional schematic of thermoregulator thermostatic element part shown in Fig. 2；
Fig. 4 is the cross-sectional schematic of thermoregulator the second embodiment of the present invention；
Fig. 5 is the cross-sectional schematic of thermoregulator thermostatic element part shown in Fig. 4；
Fig. 6 is the cross-sectional schematic of the third embodiment of thermoregulator of the present invention；
Fig. 7 is the cross-sectional schematic of thermoregulator thermostatic element part shown in Fig. 6；
Fig. 8 is the cross-sectional schematic of 4th kind of embodiment of thermoregulator of the present invention；
Fig. 9 is the cross-sectional schematic of thermoregulator thermostatic element part shown in Fig. 8；
Figure 10 is the schematic diagram of another kind push rod of the present invention.
Figure 11 is the cross-sectional schematic of 5th kind of embodiment of thermoregulator of the present invention；
Figure 12 is the cross-sectional schematic of 6th kind of embodiment of thermoregulator of the present invention；
Figure 13 is the cross-sectional schematic in another orientation of thermoregulator shown in Figure 12；
Figure 14 is the schematic perspective view of the detailed description of the invention of the push rod of thermoregulator shown in Figure 12；
Figure 15 is the schematic perspective view of thermoregulator end cap shown in Figure 12；
Figure 16 is the schematic perspective view of another embodiment of thermoregulator push rod of the present invention.
Detailed description of the invention
The thermoregulator of the present invention is specifically used when, and the heat-sensitive materials of thermostatic element is according to thermoregulator
Interior oil temperature expansion or shrinkage, thus control the lubricating oil of lubricating oil entrance external fluid chiller
Flow, controls in effective range by the operating temperature of the lubricating oil in change speed gear box, does not allow lubricating oil
Too high or too low for temperature, the lubricity making lubricating oil is more preferable, thus effectively protection change speed gear box work；And
The push rod of thermostatic element has limiting section, thereby may be ensured that the active strokes of push rod, it is ensured that Bu Huiyin
Stroke is excessive and causes damage the sebific duct of thermostatic element, even and if initial position incorrect, push rod is also
Will not conflict the bottom of sebific duct, thereby may be ensured that the life-span of product.It is situated between the most in detail
The detailed description of the invention of the thermoregulator of the present invention that continues:
Top described in this specification, bottom, the term position such as left and right, upper and lower are all according to attached
In figure, relation up and down illustrates；It addition, some sequences such as first, second grade are mainly
Explanation is clear and makes a distinction, and is not construed as limitation of the present invention.This specification is carried
To the initial deformation power of the second flexible member 42 refer to, when the second flexible member 42 is just pushed away
The pressure of bar produces compression and makes the block piece to described push rod is spacing just be not subjected to the second bullet
Property element 42 apply pressure time the pressure that born of the second flexible member 42 or its elastic force.
Fig. 1 to Fig. 3 is the first embodiment of thermoregulator of the present invention, and thermoregulator includes being provided with receiving chamber
Valve body 1 and the cooperation of 14 are arranged on the thermostatic element accommodated in chamber 14；Thermostatic element includes body 5
Be slidably mounted on the push rod 6 of body one end, one end of push rod 6 is exposed outside body 5；Described
Valve body 1 is provided with opening, and opening is closed by end cap 2, and end cap 2 is solid under the effect of jump ring 9
It is scheduled on the opening of valve body 1；Thermostatic element by two flexible members (the first flexible member, second
Flexible member) it is arranged in the receiving chamber 14 of valve body 1.Valve body 1 also includes three interfaces: first connects
Mouthful the 11, second interface 12 and the 3rd interface 13, the 3rd interface 13 and first interface 11, second connects
It is provided with valve port 131, first interface 11 and the second interface 12 between mouth 12 and leads by accommodating chamber 14
Logical.The body 5 of thermostatic element includes the abutting that body 55 and body 55 are wholely set or fix
Portion 51, be positioned at the heat-sensitive materials 52 of the intracavity of body 55, sebific duct 53 and for by heat-sensitive materials 52,
The end socket 54 that sebific duct 53 is hermetically sealed.When described thermostatic element is heated, heat-sensitive materials 52 expands, and promotes
Sebific duct 53 compression extruding is upper to move so that push rod opposing body portion moves, push rod 6 conflict or
Abutting after contacting the second flexible member 42, body 5 moves i.e. to the 3rd interface relative to described push rod 6
13 directions are moved, until the abutting part 51 of body abuts to the i.e. valve body in position, valve port 131 place at valve
After the wall surface of mouth 131 place planes, push rod just compresses the second flexible member 42 and moves to end cap direction
Dynamic.Second flexible member is arranged on end cap or near end cap side, second flexible member one end is with described
End cap abuts against, and the other end is at least inconsistent with described push rod when action or indirectly conflicts；First bullet
Property element 41 be arranged on the 3rd interface or near the 3rd interface side, one end of the first flexible member 41
Being connected to valve body and accommodate inner wall part or the bottom wall part in chamber, the other end is connected on described body 5；The
When the initial deformation power of two flexible members 42 hides the first valve port more than or equal to body, first is elastic
Pressure suffered by element 41.
Specifically, in the present embodiment, the opening of valve body 1 is provided with jump ring 9, and end cap 2 is at jump ring 9
Effect under be fixed on the opening of valve body 1, its radial position coordinates fixing with the opening of valve body 1,
End cap 2 is pressed into contact with jump ring 9, and makes its axial location be fixed.In order to ensure to seal, end
It is provided with sealing ring between lid 2 and the inwall of valve body 1.End cap 2 is provided with receiving chamber, the second elastic unit
Part 42 is arranged at the receiving intracavity of end cap, and one end of the second flexible member 42 accommodates the end in chamber with end cap
Wall abuts, and the other end abuts with the limiting section 61 of push rod 6；Second flexible member 42 and push rod 6
Limiting section 61 is limited to the receiving intracavity of described end cap by card-bit part 8.Push rod 6 is general " t "
Shape structure, the bigger diameter end of push rod 6 i.e. forms its limiting section；The limiting section 61 of push rod 6 is more than card-bit part
The endoporus portion of 8, the miner diameter end of push rod 6 less than the endoporus portion of card-bit part 8 and is arranged through card-bit part 8,
The inner 62 of the miner diameter end of push rod 6 is stretched in the hole of body 5 of thermostatic element.And the first elastic unit
One end of part 41 is connected to the bottom wall part of the 3rd interface 13, and the other end is connected to the abutting of body 5
Portion 51.
It addition, in order to easy to connect, thermoregulator also has four connectivity ports, it is valve body 1 respectively
Two external-connected ports that outside side is arranged, and the connecting tube that valve body 1 opposite side is arranged: first connects
Pipe 121 and the second connecting tube 133.Wherein, the first connecting tube 121 connects with the second interface 12, the
Two connecting tubes 133 are connected by the 3rd runner 132 with the 3rd interface 13.When the relatively low intermittent fever of fluid temperature (F.T.)
Heat-sensitive materials in dynamic element shrinks, and the elastic force of the first flexible member 41 promotes thermostatic element body 5
Move to end cap direction, until the upper surface of the body 55 of thermostatic element body or end socket 54 is upper
End face 541 abuts to end cap or shackle member；Now the 3rd interface 13 and first interface 11, second connect
Mouth 12 connection, the fluid come in from first interface or the second interface just directly connects from valve port the 131, the 3rd
Mouth 13 flows out；Additionally fluid flow direction may be reversed, i.e. from the third channel of the 3rd orifice
Come in, and flow out from first interface or the second interface.The relatively low temperature that refers to of fluid temperature (F.T.) reaches default
The temperature of low temperature and following.When fluid temperature (F.T.) is lower, even if heat-sensitive materials shrinks further, due to
The confined planes 611 of the limiting section 61 of push rod 6 will not be stretched further by the conflict of card-bit part 8, push rod
Enter in the hole of body, so can effectively protect the sebific duct 53 in body, thus ensure making of product
Use the life-span.When fluid temperature (F.T.) is higher, the heat-sensitive materials in thermostatic element expands, conflict at push rod 6 or
Indirectly conflicting after the second flexible member 42, body 5 moves relative to described push rod 6 and i.e. connects to the 3rd
Mouth 13 directions are moved, until the abutting part 51 arranged on body 5 abuts to valve port 131 place portion
Position and seal the 3rd interface 13, now the bearing surface 511 of abutting part 51 is conflicted to valve port 131 place
The planar portions at position, no longer connects between the 3rd interface with first interface the 11, second interface 12；And
When fluid temperature (F.T.) raises further, push rod 6 overcomes the elastic force opposing body portion of the second flexible member 42
5 move.Fluid temperature (F.T.) is higher refer to temperature reach to preset high temperature temperature and more than.So, adjust
Temperature device moves the control flow by the 3rd interface by thermostatic element body relative to push rod, permissible
Effectively control the fluid temperature (F.T.) of thermoregulator.
When assembling, first the body of the first flexible member, thermostatic element is loaded in valve body；And will
The push rod of thermostatic element, the second flexible member are assemblied together formation assembly by shackle member and end cap；
Then assembly is loaded in valve body, make the endoporus of the inner alignment body of push rod load, finally make
With jump ring by spacing for the end cap opening at valve body.
The second embodiment of the present invention is described below, and as shown in Figure 4, Figure 5, the present embodiment is with above
Introduce first embodiment differ primarily in that the structure of end cap, the location mode of the second flexible member,
The limit method of push rod is different.In the present embodiment, end cap 2 is not provided with accommodating chamber, at valve body
The inner side of opening, be fixedly installed back-up ring 80, back-up ring 80 can be that the opening with valve body leads to
Cross and be tightly fixed, additionally can also be fixed by snap fit；Back-up ring 80 as to push rod to body
The locating part of medial movement position, portion, the limit moved to end cap direction simultaneously as thermostatic element body
Position part；Additionally end cap 2 is being provided with a protuberance 21 towards inside line, and push rod is spacing at it
Portion is provided with the location division 612 of indent towards end cover side, and second flexible member 42 one end is connected to end cap
End face inwardly, other end is connected to the bottom surface of the location division 612 of push rod, the second flexible member 42
Radial direction obtained preferably location by the location division 612 of push rod, the protuberance 21 of end cap.This reality
Executing the advantage of example and be to assemble relatively easy, push rod is owing to being stopped by back-up ring the most at low temperatures
The deepest without stretching into inside thermostatic element body.It addition, the fixed form of end cap and valve body is not
It is limited to jump ring fixed form presented hereinbefore, it can in addition contain be threaded other fixed forms such as grade.
The third embodiment of the present invention is described below, and as shown in Figure 6, Figure 7, the present embodiment is with above
Introduce the difference differring primarily in that position limiting structure setting unit of first embodiment, in the present embodiment
Push rod 6a has a large-diameter portion equally as limiting section 63, and limiting section 63 is by spring base 7 and the
Two flexible members 42 are inconsistent, specifically the end of the upper plane 631 of limiting section 63 and spring base 7
Face is inconsistent, and another side and second flexible member 42 of spring base 7 are inconsistent；So, push rod is permissible
First fitting together with body 5, it is the most convenient to install；Additionally position limiting structure is provided in push rod 6a
The confined planes 632 of limiting section 63 and be arranged on the upper surface of end socket 54, i.e. by the limit of push rod 6a
Plane 632 conflict realizes the spacing of push rod to 541, the upper surface of end socket 54；Other of the present embodiment
Structure can refer to first embodiment, the most no longer repeats.
The fourth embodiment of the present invention is described below, and as shown in Figure 8, Figure 9, the present embodiment is with above
Introduce the difference differring primarily in that spring seat structure of the 3rd embodiment, spring base in the present embodiment
The structure of 7a is similar straw hat shape, and in the 3rd embodiment, spring base 7 is about writing board shape.So,
The limiting section 63 of push rod 6a just can stretch in the content cavity of 63 spring base 7a straw hat shapes, makes push rod
Radial position can obtain preferably location；Further, since the straw hat shape of spring base 7a is to the second bullet
Property component orientation protrude, make the location that the second flexible member 42 can obtain equally, so make homoiothermic
The action of device is relatively reliable.It addition, in several embodiments presented hereinbefore the limiting section of push rod is the most substantially
In stepped cylindrical shape, the present invention is not limited to this, and limiting section can also is that from push rod base portion outwardly
Protuberance, plural ear's structure as cambered outwards in footpath or circulus etc., the most same
Spacing purpose can be reached, as shown in Figure 10.
Specifically used when, thermoregulator is by the external outside chiller of pipeline and change speed gear box fuel tank.
The variations in temperature of the fluid by coming in controls to enter the flow of the fluid of external outside chiller, from
And ensure back the temperature of the fluid of change speed gear box fuel tank.
In several embodiments presented hereinbefore, first interface and the second interface are all directly connections, this
Bright be not limited to this, the second valve port can also be set between first interface and the second interface, as Figure 11,
Shown in 12.Figure 11 is the cross-sectional schematic of 5th kind of embodiment of thermoregulator of the present invention, this embodiment with
Second embodiment presented hereinbefore to differ primarily in that the second interface arranges position different, and first
The second valve port it is additionally provided with between interface and the second interface.Specifically, the second interface 120 is provided in
Near the position of end cap 2, in the receiving chamber 14 of valve body 1, it is further fixedly arranged on card-bit part 8a, card
Position part 8a has a through-hole section, and through-hole section deflection thermostatic element body side has the second valve port
81；The limiting section 61 of push rod 60 through-hole section more than card-bit part 8a, limiting section 61 is positioned at card-bit part
The opposite side of 8a is i.e. near that side of end cap；Conflict at end cap 2 in second flexible member 42 one end
Bottom surface, other end conflict is in the bottom of the indent of limiting section 61, and is obtained by the location division of indent
Obtain radially location；In addition to make the second flexible member 42 accurate positioning, end cap is additionally provided with convex
Go out portion 21；Card-bit part 8a mono-aspect, as the position limiting structure of push rod 60, makes push rod toward thermostatic element
Body 5 direction will not too be stretched into；Additionally card-bit part 8a is additionally provided with as the second interface 120
On the valve port connected with between first interface 11, with the body 5 of thermostatic element set or fixing
Second abutting part cooperation is turned on and off, and when the second valve port is opened by setting on limiting section
Circulation passage turns on, and circulation passage specifically can be provided on the through-hole section on limiting section or limiting section
Gap portions；In the present embodiment, the second abutting part is the deflection end cap one of the body 5 of thermostatic element
The auxiliary section 551 of front end, side, when fluid temperature (F.T.) is relatively low, heat-sensitive materials 52 shrinks, the first elastic unit
The elastic force of part 41 promotes the body of thermostatic element to move to end cap direction, the body 5 of thermostatic element
Move i.e. to end cap one side shifting relative to push rod 60, until the auxiliary section of the body 5 of thermostatic element
551 conflict to the second valve port 81, at this moment no longer connect between first interface 11 with the second interface 120；
When fluid temperature (F.T.) is higher, heat-sensitive materials 52 expands, and the body 5 of thermostatic element overcomes the first elasticity
The elastic force of element 41 i.e. moves to away from end cap direction relative to push rod action, first interface 11 and second
Between interface 120, the circulation passage by arranging on limiting section connects, and fluid can enter from first interface
Enter to be flowed out by the second interface or enter through from the second interface first interface to flow out；If fluid
Temperature continues to rise, and the body 5 of thermostatic element continues to move i.e. to away from end cap one relative to push rod 60
Side shifting, the valve port 131 until abutting part 51 of the body 5 of thermostatic element is conflicted, the such 3rd
The circulation of interface 13 is blocked, and connects completely between first interface 11 with the second interface 120.So
The flow that need not fluid when connecting between first interface and the second interface can be reduced, make fluid
Flow-control is more accurate.
Several embodiments presented hereinbefore are all fixed by jump ring 9 between end cap 2 and valve body 1
, i.e. end cap 2 is fixed on the opening of valve body 1 under the effect of jump ring 9, and the present invention is not limited to
This, can also be fixed in the portion of being threaded between end cap and valve body, as shown in figs. 12-15, and this
It it is the cross-sectional schematic of 6th kind of embodiment of thermoregulator of the present invention.This embodiment and the master of the 5th embodiment
Distinguish the fixed form being end cap with valve body, and the structure of push rod is otherwise varied.The present embodiment
Being provided with external thread part 22 on end cap 2, valve body 1 is provided with internal thread part 15 at its opening, so
Both are fixed in cooperation, and by sealing member fitted seal；So use and maintenance is the most convenient.Separately
The push rod 6b of outer the present embodiment includes equally coordinating with card-bit part 8a and stretches in body controlling push rod
The limiting section 63 of the degree of depth, specifically by confined planes 633 and card-bit part 8a upper of limiting section 63
Plane inconsistent come this realize spacing.It addition, the push rod 6b in the present embodiment has in one equally
Recessed location division 634, for the location to the second flexible member 42, is additionally also provided with through-hole section 635,
Specifically, through-hole section can be circular hole as shown in figure 14, and the quantity of through-hole section can be 1-6；
Additionally through-hole section 635 can also is that circular arc combinative structure as shown in figure 16, so can alleviate and push away
The weight of bar, additionally can turn on the circulation realizing fluid as the circulation passage of limiting section.Push rod
Can be the integrative-structure by machining, additionally can also be formed by injection molding
Integrative-structure；Can also be additionally the structure being secured together by assembling mode, as limiting section is permissible
It is to be fixed by the minor diameter part of fixing connected mode Yu push rod and form push rod, concrete fixing connection side
Formula is the most threaded, be welded and fixed or be tightly fixed etc..
Above thermoregulator provided by the present invention is described in detail.Used herein the most individual
Principle and the embodiment of the present invention are set forth by example, and the explanation of above example is only intended to side
Assistant solves method and the core concept thereof of the present invention.It should be pointed out that, the common skill for the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to the present invention is carried out some changing
Enter and modify, as carried out suitable combination or replacement, as by the end in previously described several embodiments
Lid is replaced into threaded with the fixed form of valve body, is replaced etc. by pusher structure, this
A little improvement and modification also should fall in the protection domain of the claims in the present invention.
Claims (11)
1. a thermoregulator, including in set accommodate chamber valve body and be arranged on described receiving intracavity heat move
Element, described receiving chamber passes through at least three interface and ft connection: first interface, the second interface and the
Three interfaces, it is characterised in that described thermostatic element includes body and is slidably mounted on body one end
Push rod, one end of push rod is exposed outside body；Described body includes body and heat-sensitive materials；Described push away
Being provided with limiting section on bar, described thermoregulator is additionally provided with spacing with described on described body or valve body
Portion coordinates and carries out spacing spacing auxiliary section, so can limit push rod when stretching into the deepest in the hole of body
The degree of depth.
Thermoregulator the most according to claim 1, it is characterised in that described first interface and the 3rd
Being provided with valve port between interface, described body also includes the abutting part coordinated with described valve port, abutting part
It is fixedly installed with described body or is wholely set；Described valve body is provided with opening, and opening is sealed by end cap
Close；Described thermoregulator also includes the first flexible member and the second flexible member, and wherein the second flexible member sets
Put at end cap or near end cap side, second flexible member one end abuts against with described end cap, and the other end is extremely
Lack inconsistent with described push rod when action or indirectly conflict；First flexible member be arranged on the 3rd interface or
Near the 3rd interface side, one end of the first flexible member is connected to valve body and accommodates inner wall part or the diapire in chamber
Portion, the other end is connected to described abutting part or body.
Thermoregulator the most according to claim 2, it is characterised in that described first interface and second
Being additionally provided with the second valve port between interface, described second interface, first interface lay respectively at the second valve port
Both sides, described body also includes the auxiliary section coordinated with the second valve port；Conflict in auxiliary section the second valve
During mouth, the runner between first interface and the second interface is truncated.
4. according to the thermoregulator described in claim 1-3 any of which, it is characterised in that described spacing
Auxiliary section includes that through-hole section, described push rod include miner diameter end, and the miner diameter end of push rod can be through described spacing
The through-hole section of auxiliary section, in the hole of the body that described thermostatic element is stretched in the inner of the miner diameter end of push rod；
The limiting section of described push rod include being positioned at be relatively distant from described body side with described miner diameter end phase
Bigger diameter end even or from push rod base portion at the protuberance of radially protruding；Bigger diameter end is more than described spacing auxiliary section
Through-hole section or this protuberance cannot form limiting section axially across the through-hole section of described spacing auxiliary section.
Thermoregulator the most according to claim 4, it is characterised in that described valve body is fixedly installed
Jump ring, described end cap is fixedly installed card-bit part, and card-bit part includes holding that the miner diameter end of push rod passes through is logical
Hole portion, jump ring and described end cap axial restraint, push rod arranges the other end of limiting section cannot be axially across institute
State the through-hole section of card-bit part.
Thermoregulator the most according to claim 5, it is characterised in that described push rod arranges limiting section
The external diameter of one end is more than minor diameter part external diameter, and the step surface formed between limiting section and minor diameter part is i.e. formed spacing
Portion is for the confined planes conflicted with spacing auxiliary section；The limiting section of push rod also includes determining of through-hole section and indent
Position portion, described minor diameter part is structure as a whole with limiting section or both are fixedly installed.
7. according to the thermoregulator described in Claims 2 or 3, it is characterised in that described spacing auxiliary section
Including through-hole section, described push rod includes miner diameter end, and the miner diameter end of push rod can pass described spacing auxiliary section
Through-hole section, in the hole of the body that described thermostatic element is stretched in the inner of the miner diameter end of push rod；Described push away
The limiting section of bar includes being positioned at side big with what described miner diameter end was connected being relatively distant from described body
Footpath end or from push rod base portion at the protuberance of radially protruding；Bigger diameter end is more than the through hole of described spacing auxiliary section
Portion or this protuberance cannot form position limiting structure axially across the through-hole section of described spacing auxiliary section；Spacing
Portion is inconsistent with described second flexible member near the side of described end cap or indirectly conflicts.
8. according to the arbitrary described thermoregulator of claim 1-3, it is characterised in that described spacing cooperation
Portion is arranged at described body, and described push rod includes miner diameter end, and the miner diameter end of push rod can be through described
The hole of body, in the hole of the body that described thermostatic element is stretched in the inner of the miner diameter end of push rod；Described push away
The limiting section of bar includes the bigger diameter end being connected with described miner diameter end or from convex in radially protruding of push rod base portion
Go out portion；Bigger diameter end cannot be axially across the hole of described body more than hole or this protuberance of described body
And form position limiting structure.
9. according to the thermoregulator described in Claims 2 or 3, it is characterised in that described spacing auxiliary section
Being arranged at described body, described push rod includes miner diameter end, and the miner diameter end of push rod can pass described body
The hole in portion, in the hole of the body that described thermostatic element is stretched in the inner of the miner diameter end of push rod；Described push rod
Limiting section include the bigger diameter end that is connected with described miner diameter end or from push rod base portion at the protrusion of radially protruding
Portion；Bigger diameter end cannot be axially across the hole of described body more than hole or this protuberance of described body
Form position limiting structure；And described limiting section is inconsistent with described second flexible member by spring base.
Thermoregulator the most according to claim 9, it is characterised in that described end cap is provided with opening
Holding as holding part, opening accommodates chamber towards described valve body, and described second flexible member is arranged on end
In the holding part of lid；Described thermoregulator also includes the spring base being arranged at end cap holding part and axially location
Gear part, gear part is arranged at end cap opening near end position；The described second flexible member other end
Abutting described spring base, the one side of spring base holding part dorsad is pressed into contact with gear part or push rod；Described
Push rod is when action, and push rod is inconsistent by spring base and the second flexible member.
11. thermoregulators according to claim 10, it is characterised in that described spring base is flat board
Shape or straw hat shape, described spring base when being tabular the limiting section of described push rod abut to described when action
Flat plane；When described spring base is straw hat shape, the limiting section of described push rod stretches into or part stretches into
The intracavity of described spring base indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310332254.9A CN104344063B (en) | 2013-08-01 | 2013-08-01 | A kind of thermoregulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310332254.9A CN104344063B (en) | 2013-08-01 | 2013-08-01 | A kind of thermoregulator |
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| CN104344063A CN104344063A (en) | 2015-02-11 |
| CN104344063B true CN104344063B (en) | 2016-08-10 |
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| CN201310332254.9A Active CN104344063B (en) | 2013-08-01 | 2013-08-01 | A kind of thermoregulator |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287184B (en) * | 2015-05-12 | 2017-11-24 | 浙江三花汽车零部件有限公司 | Thermosistor |
| CN105134927B (en) * | 2015-08-24 | 2018-01-09 | 东风富士汤姆森调温器有限公司 | A kind of temperature control device that TOT Transmission Oil Temperature is controlled by cooling medium |
| CN107448641B (en) | 2016-05-31 | 2019-08-23 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN108087532B (en) * | 2016-11-21 | 2021-10-01 | 浙江三花汽车零部件有限公司 | Heat exchange assembly |
| CN108087530B (en) * | 2016-11-21 | 2022-04-05 | 浙江三花汽车零部件有限公司 | Heat exchange assembly |
| CN108087531B (en) * | 2016-11-21 | 2021-04-16 | 浙江三花汽车零部件有限公司 | Heat exchange assembly |
| CN107131324B (en) * | 2017-06-07 | 2023-03-24 | 东风富士汤姆森调温器有限公司 | Thermostat for automatic gearbox of automobile |
| CN109681618B (en) * | 2017-10-18 | 2020-10-02 | 浙江三花汽车零部件有限公司 | Heat exchange device |
| EP3786485B1 (en) * | 2018-04-27 | 2024-07-31 | Zhejiang Sanhua Automotive Components Co., Ltd. | Temperature regulating valve and thermal management system provided with temperature regulating valve |
| CN110657260B (en) * | 2019-09-30 | 2021-08-17 | 胜利油田胜兴集团有限责任公司 | Solar energy light, heat and electricity heat automatic switch-over control valve |
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| CN102359576A (en) * | 2011-09-08 | 2012-02-22 | 浙江三花汽车零部件股份有限公司 | Temperature regulator for gearbox of vehicle |
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| US8141790B2 (en) * | 2008-11-21 | 2012-03-27 | Dana Canada Corporation | Thermal bypass valve with pressure relief capability |
| JP4892606B2 (en) * | 2009-05-29 | 2012-03-07 | トヨタ自動車株式会社 | Thermo valve |
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| CN101473119A (en) * | 2006-06-14 | 2009-07-01 | 丰田自动车株式会社 | Flow channel switching device |
| CN102312998A (en) * | 2011-09-08 | 2012-01-11 | 浙江三花汽车零部件股份有限公司 | Vehicle gear box temperature regulator |
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| CN104344063A (en) | 2015-02-11 |
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