CN102322512A - Gear box thermostat for vehicle - Google Patents
Gear box thermostat for vehicle Download PDFInfo
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- CN102322512A CN102322512A CN201110280514A CN201110280514A CN102322512A CN 102322512 A CN102322512 A CN 102322512A CN 201110280514 A CN201110280514 A CN 201110280514A CN 201110280514 A CN201110280514 A CN 201110280514A CN 102322512 A CN102322512 A CN 102322512A
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Abstract
The invention relates to a gear box thermostat for a vehicle, comprising a valve provided with a hollow cavity, and a thermodynamic element installed in the hollow cavity; the thermodynamic element comprises a fixedly-installed ejector pin and a sliding part installed on the ejector pin in a sliding manner; the valve further comprises two through holes respectively communicated with the hollow cavity, and the two through holes are respectively a first hole and a second hole; the first end of the second hole and the first end of the first hole are respectively communicated with an inlet and an outlet of an external fluid cooling device; the second end of the second hole and the second end of the first hole are respectively served as a fluid inlet and a fluid outlet; one end of the hollow cavity is communicated with the second hole via a communication pore; the other end of the hollow cavity is open, and a hermetically and fixedly installed seal plug is arranged on the open end of the hollow cavity; and the ejector pin is integrated with the seal plug. The gear box thermostat for the vehicle has the advantages of controlling the working temperature of lubricating oil in a valid range and maintaining the lubricating property of the lubricating oil in a best state.
Description
Technical field
The present invention relates to mechanical field, in particular, relate to a kind of automobile-used gearbox thermoregulator.
Background technique
Automobile needs timely make-up oil to guarantee the normal operation of automobile in the process of moving between each parts.Then can cause the big heavy discount of automotive service life even can lead to the traffic accident tragedy as the oil lubrication performance is good inadequately.The greasy property of lubricant oil and the temperature of himself have very big related, and too high or cross when low when lubricating oil temperature, lubricant oil will lose greasy property.
Lubricating oil temperature generally when cruising is can be not too high; When the vehicle overburdening or at the 4 wheel driven mode initialization when snowfield goes or is cross-country; Vehicle goes under situation is skidded in the fluid torque converter transition, then possibly cause the speed change oil temperature too high, thus the greasy property of losing.
Summary of the invention
One of the object of the invention is: for solving the described automobile oil of above-mentioned existing technology is prone to lose lubricity under bad working environments defective a kind of automobile-used gearbox thermoregulator is provided.
The present invention is for solving the defective of above-mentioned existing technology; A kind of automobile-used gearbox thermoregulator is provided; Comprise that the valve body that is provided with cavity is installed in the interior heat power element of cavity with cooperating; Said heat power element comprises hard-wired push rod and is slidingly mounted on the sliding parts on the push rod that said valve body also comprises two through holes that are communicated with said cavity respectively: first hole and second hole, first end in said second hole and first hole are communicated with the inlet/outlet of external fluid cooling unit respectively; Second end in said second hole and first hole is respectively fluid inlet and fluid output
One end of said cavity is communicated with said second hole through intercommunicating pore, and the other end opening of said cavity, its opening end are provided with the sealing plug that sealing and fixing is installed, and said push rod and said sealing plug are structure as a whole.
Preferably, the sliding parts outer circumferential side of said heat power element is arranged with elastic member, and an end of said elastic member compresses on the sliding parts that is connected to said heat power element.
Preferably, the other end of said elastic member compresses on the madial wall that is connected to the opening end that said cavity is communicated with said second hole.
Preferably, the sliding parts of said heat power element is near the external diameter of an end of the said intercommunicating pore internal diameter less than said intercommunicating pore.
Preferably, said elastic element is a spring, is specially tower spring or helical spring.
Preferably; Said cavity is a step hole; Comprise second chamber and external diameter first chamber greater than second chamber; Said second chamber is communicated with said second hole, and an end of said elastic member and the sliding parts of said heat power element compress butt, and its other end compresses butt with the madial wall of the opening portion that said second chamber is communicated with said second hole.
Preferably, be arranged with pad on the said heat power element, said elastic member comprises first elastic member and second elastic member that lays respectively at said pad both sides and be in compressive state; Said pad is positioned at said first chamber and its external diameter internal diameter greater than said second chamber, and during said heat power element expanded by heating, the maximum moving distance of said pad is C, and the length change value when said heat power element does not receive any restriction expanded by heating is greater than C.
Preferably, the other end of said elastic member compresses with the hole wall in said second hole through intercommunicating pore and contacts.
Preferably, the internal diameter of said intercommunicating pore is A, and the internal diameter in said second hole is B, and the internal diameter ratio span in said intercommunicating pore and said second hole is: 1.375≤A/B≤1.5.
Preferably, be arranged with pad on the said heat power element, said elastic member comprises first elastic member and second elastic member that lays respectively at said pad both sides and be in compressive state; Said pad is positioned at said cavity and its external diameter internal diameter greater than said intercommunicating pore, and during said heat power element expanded by heating, the maximum moving distance of said pad is C, and the length change value when said heat power element does not receive any restriction expanded by heating is greater than C.
Preferably; Said cavity is a step hole; Comprise second chamber and external diameter first chamber greater than second chamber, said second chamber is communicated with said second hole and partially overlaps, the axle center approximate vertical in the axle center in said second chamber and second hole; The internal diameter in said second chamber is greater than the internal diameter in second hole, and the shoulder that the bottom in the other end of said elastic member and said second chamber and second hole form compresses butt.
Preferably, the bottom in the hole, bottom to the second in said second chamber is that distance is D, and the diameter in said second hole is E, wherein D/E >=1/16.
Preferably, be arranged with pad on the said heat power element, said elastic member comprises first elastic member and second elastic member that lays respectively at said pad both sides and be in compressive state; Said pad is positioned at said first chamber and its external diameter internal diameter greater than said second chamber, and during said heat power element expanded by heating, the maximum moving distance of said pad is C, and the length change value when said heat power element does not receive any restriction expanded by heating is greater than C.
The present invention is for solving the defective of above-mentioned existing technology; A kind of automobile-used gearbox thermoregulator also is provided; Comprise that the valve body that is provided with cavity is installed in the interior heat power element of cavity with cooperating; Said heat power element comprises push rod, and said valve body also comprises two through holes that are communicated with said cavity respectively: first hole and second hole, first end in said second hole and first hole are communicated with the inlet/outlet of external fluid cooling unit respectively; Second end in said second hole and first hole is respectively fluid inlet and fluid output
Preferably; One end of said cavity is communicated with said second hole through intercommunicating pore, and the other end opening of said cavity, its opening end are provided with the sealing plug that sealing and fixing is installed; One end of said push rod is fixedly mounted in the said sealing plug, and hard-wired mode comprises: injection moulding, riveting, extruding.
Automobile-used gearbox thermoregulator of the present invention has following beneficial effect in concrete the use:
1) push rod and sealing plug are made of one the technological scheme of structure or moulding in the automobile-used gearbox thermoregulator of the present invention, have then avoided the top to catch up with in concrete using process, taking place skew or loosening work to thermoregulator to bring interference.
2) thermosensitive element of the heat power element of automobile-used gearbox thermoregulator of the present invention expands according to the oil temperature in the thermoregulator or shrinks; Thereby the flow rate of lubricating oil that control lubricant oil gets into the external fluid cooling unit; The operating temperature of the lubricant oil in the speed changer is controlled in the 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.
3) in first mode of execution and second mode of execution of automobile-used gearbox thermoregulator of the present invention, the internal diameter B ratio span in the internal diameter A of intercommunicating pore 106 and said second hole 107 is: 1.375≤A/B≤1.5.When the span of A/B is in can guarantee that the heat power element does not have expanded by heating in the aforementioned range time, the oil circuit pressure of intercommunicating pore 106 both sides falls and is in roughly state of equilibrium.
4) in the 3rd mode of execution and the 4th mode of execution of automobile-used gearbox thermoregulator of the present invention, it is poroid that cavity is set to step, and elastic member all is arranged in cavity.The oil circuit pressure of intercommunicating pore both sides falls and unbalanced situation can occur when having avoided the second elastic member decrement big.
5) in the 5th mode of execution to the eight mode of executions of automobile-used gearbox thermoregulator of the present invention, an only sheathed elastic member on the heat power element, and elastic member is positioned at cavity fully.Avoided elastic member to get in second hole and decrement when big the oil circuit pressure of intercommunicating pore both sides fall and unbalanced situation can occur.
6) in the 9th mode of execution and the tenth mode of execution of automobile-used gearbox thermoregulator of the present invention; The poroid cavity of step overlaps with second bore portion near an end in second hole, and the distance B of bottom, bottom distance second hole and ratio D/E >=1/16 of the second bore dia E.Cavity and the structure that second bore portion overlaps have shortened the length of thermoregulator valve body, have dwindled the volume of thermoregulator, and save materials.
Description of drawings
Shown in Figure 1 is the sectional view of automobile-used gearbox thermoregulator first mode of execution of the present invention;
Shown in Figure 2 is the sectional view of automobile-used gearbox thermoregulator second mode of execution of the present invention;
Shown in Figure 3 is the sectional view of automobile-used gearbox thermoregulator the 3rd mode of execution of the present invention;
Shown in Figure 4 is the sectional view of automobile-used gearbox thermoregulator the 4th mode of execution of the present invention;
Shown in Figure 5 is the sectional view of automobile-used gearbox thermoregulator the 5th mode of execution of the present invention;
Shown in Figure 6 is the sectional view of automobile-used gearbox thermoregulator the 6th mode of execution of the present invention;
Shown in Figure 7 is the sectional view of automobile-used gearbox thermoregulator the 7th mode of execution of the present invention;
Shown in Figure 8 is the sectional view of automobile-used gearbox thermoregulator the 8th mode of execution of the present invention;
Shown in Figure 9 is the sectional view one of automobile-used gearbox thermoregulator the 9th mode of execution of the present invention;
Shown in Figure 10 is the sectional view one of automobile-used gearbox thermoregulator the tenth mode of execution of the present invention;
Shown in Figure 11 is the sectional view two of automobile-used gearbox thermoregulator the 9th mode of execution of the present invention;
Shown in Figure 12 is the sectional view two of automobile-used gearbox thermoregulator the tenth mode of execution of the present invention;
Shown in Figure 13 is the sealing plug of all mode of executions of Fig. 1 to Figure 12 and the stereogram of push rod;
Shown in Figure 14 is the sealing plug of all mode of executions of Fig. 1 to Figure 12 and the worm's eye view of push rod;
Shown in Figure 15 is the sealing plug of F-F direction first mode of execution, the 3rd mode of execution, the 5th mode of execution, the 7th mode of execution and the 9th mode of execution shown in Figure 14 and the sectional view of push rod;
Shown in Figure 16 is the sealing plug of F-F direction second mode of execution, the 4th mode of execution, the 6th mode of execution, the 8th mode of execution and the tenth mode of execution shown in Figure 14 and the sectional view of push rod.
Embodiment
Automobile-used gearbox thermoregulator of the present invention is in concrete the use; The thermosensitive element of heat power element expands according to the oil temperature in the thermoregulator or shrinks; Thereby the flow rate of lubricating oil that control lubricant oil gets into the external fluid cooling unit is controlled at the operating temperature of the lubricant oil in the speed changer in the effective coverage, does 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 the embodiment of automobile-used gearbox thermoregulator of the present invention in detail below in conjunction with accompanying drawing:
To automobile-used gearbox thermoregulator shown in Figure 12, comprise that the valve body 102 that is provided with cavity 105 is installed in the heat power element in the cavity 105 with cooperation like Fig. 1.
One end of cavity 105 is communicated with through intercommunicating pore 106 with second hole 107.The other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed.Concrete, the sealing plug outer circumferential side is arranged with seal ring 101.Installation surface of contact between 101 pairs of sealing plugs of seal ring and the valve body 102 plays seal action.Also be provided with on the outer side wall of sealing plug 101 and be connected to the inboard regulating ring 100 of valve cavity opening end.
Second end in first hole 104 and second hole 107 be sealedly and fixedly connected respectively first rapid pipe joint 300 and second rapid pipe joint 301.Second rapid pipe joint, 301 external fluid supply sources wherein, first rapid pipe joint, 300 external fluid output tube roads.
The sleeve 204 that the heat power element comprises an end opening be slidingly mounted in the sleeve 204 and an end stretches out the outer push rod 205 of sleeve 204, push rod 205 is fixedly mounted on the sealing plug 101.
Be provided with thermosensitive element 202 between sleeve 204 inwalls and the push rod 205, the sleeve 204 outer elastic elements 201 that are in compressive state that are arranged with.Cavity 105 is communicated with second hole 107 through intercommunicating pore 106.
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 inboard and seals sleeve 204 opening ends and be in compressive state.Elastic element 201 is a rubber product in the present embodiment.
The heat power element comprises also and connects and fixes the gland 200 that is installed in sleeve 204 opening ends that gland 200 compresses elastic element 201.
Concrete, the opening end external diameter of sleeve 204 forms shoulder greater than its this body diameter between the opening end of sleeve 204 and its body.
Preferably, thermosensitive element 202 is a heat sensitive wax in the present embodiment.
Mode of execution structure illustrated in figures 1 and 2 is roughly the same; As depicted in figs. 1 and 2; Be arranged with elastic member on the heat power element, an end and the heat power element of elastic member compress butt, and its other end compresses with the hole wall in second hole 107 through intercommunicating pore 106 and contacts.
One end of cavity 105 is communicated with through intercommunicating pore 106 with second hole 107.Preferably, the internal diameter of intercommunicating pore 106 is A, and the internal diameter in second hole 107 is B, and the internal diameter ratio span in the intercommunicating pore 106 and second hole 107 is: 1.375≤A/B≤1.5.When the span of A/B is in can guarantee that the heat power element does not have expanded by heating in the aforementioned range time, the oil circuit pressure of intercommunicating pore 106 both sides falls and is in roughly state of equilibrium.
First end of second elastic member 206 is fixedly mounted on the end of sleeve 204 bodies, and second end of second elastic member 206 compresses with the hole wall in second hole 107 and contacts.Preferably, first elastic member 203 and second elastic member 206 are spring.
During heat power element expanded by heating, the maximum moving distance of pad 207 is C.The maximum sliding stroke of sleeve 204 relative push rods 205 was not greater than C when the heat power element did not receive any restriction expanded by heating.
The difference of first mode of execution and second mode of execution is:
As shown in Figure 1, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and push rod 205 is structure as a whole with said sealing plug 101.The sealing plug of integrative-structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 15.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
As shown in Figure 2, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and sealing plug 101 is a moulding, and an end of push rod 205 embeds and is fixedly mounted in the sealing plug 101.The sealing plug of injection structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 16.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
The structure of Fig. 3 and mode of execution shown in Figure 4 is roughly the same.Like Fig. 3 and shown in Figure 4, cavity 105 is a step hole, comprises second chamber 125 that is communicated with second hole through intercommunicating pore 106, external diameter first chamber 115 greater than second chamber 125.Pad 207 is positioned at said first chamber 115, and the external diameter of pad 207 is greater than the internal diameter in first chamber 115.
Elastic member comprises first elastic member 203 and second elastic member 206 that lays respectively at pad 207 both sides and be in compressive state; The internal diameter of pad 207 is less than the external diameter of first end of second elastic member 206, and the internal diameter of 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 capable shoulder butt that becomes of first end of first elastic member 105 and the opening end of sleeve 105 and its body, second end of first elastic member 105 and pad butt.First end of second elastic member 206 is fixedly mounted on the end of sleeve 204 bodies, and second end of second elastic member 206 compresses with the shoulder that the intercommunicating pore 106 and second chamber 125 form and contacts.Preferably, first elastic member 203 and second elastic member 206 are spring.
During heat power element expanded by heating, the maximum moving distance of pad 207 is C.The maximum sliding stroke of sleeve 204 relative push rods 205 was not greater than C when the heat power element did not receive any restriction expanded by heating.
The difference of the 3rd mode of execution and the 4th mode of execution is:
As shown in Figure 3, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and push rod 205 is structure as a whole with said sealing plug 101.The sealing plug of integrative-structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 15.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
As shown in Figure 4, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and sealing plug 101 is a moulding, and an end of push rod 205 embeds and is fixedly mounted in the sealing plug 101.The sealing plug of injection structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 16.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
The structure of the 5th mode of execution, the 6th mode of execution, the 7th mode of execution and the 8th mode of execution is roughly the same, and like Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8: an end of cavity 105 is communicated with through intercommunicating pore 106 with second hole 107.The outer circumferential side of heat power element is arranged with elastic member 203, and an end of elastic member 203 compresses and is connected on the heat power element, and the other end of elastic member 203 compresses on the madial wall that is connected to the opening end that cavity 105 is communicated with second hole 107.
The opening end external diameter of sleeve 204 is greater than its this body diameter, and the body of sleeve 204 is near intercommunicating pore 106, and the external diameter of the end of the body of sleeve 204 is less than the internal diameter of intercommunicating pore 106.
Preferably, be the tower spring like elastic element among Fig. 5 and Fig. 6 203, the elastic member 203 among Fig. 7 and Fig. 8 is a helical spring.
The difference of the difference of the 5th mode of execution and the 6th mode of execution and the 7th mode of execution and the 8th mode of execution is:
Like Fig. 5 and shown in Figure 7, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and push rod 205 is structure as a whole with said sealing plug 101.The sealing plug of integrative-structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 15.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
Like Fig. 6 and shown in Figure 8, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and sealing plug 101 is a moulding, and an end of push rod 205 embeds and is fixedly mounted in the sealing plug 101.The sealing plug of injection structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 16.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
The structure of the 9th mode of execution and the tenth mode of execution is basic identical; Internal diameter like Fig. 9, Figure 10, Figure 11 and cavity shown in Figure 12 105 is communicated with greater than the internal diameter in second hole 107 and with it; Cavity 105 partially overlaps near an end and second hole 107 in second hole 107; Heat power element outer circumferential side is arranged with elastic member 203, and an end of elastic member 203 compresses and is connected on the heat power element, and the shoulder that the bottom of the other end of elastic member and cavity 105 and second hole 107 form compresses butt.
Preferably, be that distance is D like the bottom in the hole, bottom to the second 107 of Figure 11 and cavity shown in Figure 12 105, the diameter in second hole 107 is E, wherein D/E >=1/16.Cavity and the structure that second bore portion overlaps have shortened the length of thermoregulator valve body, have dwindled the volume of thermoregulator, and save materials.In this case, the distance B of bottom, control bottom distance second hole and ratio D/E >=1/16 of the second bore dia E, the oil circuit pressure of intercommunicating pore both sides falls and unbalanced situation can occur when then having avoided the second elastic member decrement big.
Concrete, to shown in Figure 12, cavity 105 is a step hole like Fig. 9; Comprise second chamber 125 and first chamber 115 of external diameter greater than second chamber 125; Second chamber 125 is communicated with second hole 107 and partially overlaps, the axle center approximate vertical in the axle center in second chamber 125 and second hole 107, and the internal diameter in second chamber 125 is greater than the internal diameter in second hole 107; One end of elastic member 203 compresses and is connected on the heat power element, and the shoulder that the bottom in the other end of elastic member and second chamber 125 and second hole 107 form compresses butt.
Preferably, be arranged with pad 207 on the heat power element, elastic member comprises first elastic member 203 and second elastic member 206 that lays respectively at pad 207 both sides and be in compressive state; Pad 207 is positioned at first chamber 115 and its external diameter internal diameter greater than second chamber 125.
Like Fig. 9 and shown in Figure 10, during heat power element expanded by heating, the maximum moving distance of pad 207 is C.The maximum sliding stroke of sleeve 204 relative push rods 205 was not greater than C when the heat power element did not receive any restriction expanded by heating.
Extremely shown in Figure 12 like Fig. 9; Preferably; The two ends of first elastic member 203 compress respectively and are connected on heat power element and the pad 207; One end of second elastic member 206 is fixedly mounted on the heat power element and with pad 207 and compresses butt, and its other end compresses on the madial wall that is connected to the opening portion that cavity 105 is communicated with second hole 107.Preferably, first elastic member 203 and second elastic member 206 are spring.
The difference of the 9th mode of execution and the tenth mode of execution is:
Like Fig. 9 and shown in Figure 11, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and push rod 205 is structure as a whole with said sealing plug 101.The sealing plug of integrative-structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 15.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
Like Figure 10 and shown in Figure 12, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and sealing plug 101 is a moulding, and an end of push rod 205 embeds and is fixedly mounted in the sealing plug 101.The sealing plug of injection structure and push rod schematic representation are with reference to Figure 13, Figure 14 and Figure 16.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
The combination of push rod and sealing plug can also be the mode that various fixed such as riveting shaping, extrusion modling are installed except aforesaid way.
In the time of concrete the use; Fluid gets into thermoregulator from the 107 second external rapid pipe joints 301 of second hole; Thermosensitive element 202 is according to the fluid temperature (F.T.) generation change in volume in the thermoregulator; Thereby make elastic element 201 deform, sleeve 204 is along with the relative intercommunicating pore 106 of the distortion of elastic element 201 slides, thereby the control fluid gets into the flow of external fluid cooling unit.The fluid that gets into the external fluid cooling unit from second hole 107 gets into thermoregulator from first hole 104 and merges with the fluid that gets into cavity 105 from intercommunicating pore 106 after cooling off; The movement travel of the temperature decision heat power element of the fluid in the cavity 105, thus the flow that the fluid that gets into thermoregulators through second rapid pipe joint 301 gets into cavity 105 and external fluid cooling unit respectively effectively controlled.Thereby make the fluid temperature (F.T.) that flows out from the 104 first external rapid pipe joints 300 of first hole be in the effective temperature scope.
Should be noted that at last: above embodiment only be used to the present invention is described and and unrestricted technological scheme described in the invention; Therefore; Although this specification has carried out detailed explanation with reference to the above embodiments to the present invention; But those of ordinary skill in the art should be appreciated that the inventor herein still can make amendment or is equal to replacement the present invention; And all do not break away from the technological scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.
Claims (14)
1. automobile-used gearbox thermoregulator; Comprise that the valve body (102) and the cooperation that are provided with cavity (105) are installed in the heat power element in the cavity (105); Said heat power element comprises hard-wired push rod (205) and is slidingly mounted on the sliding parts on the push rod (205); Said valve body (102) also comprises two through holes that are communicated with said cavity (105) respectively: first hole (104) and second hole (107); First end of said second hole (107) and first hole (104) is communicated with the inlet/outlet of external fluid cooling unit respectively, and second end of said second hole (107) and first hole (104) is respectively fluid inlet and fluid output
It is characterized in that; One end of said cavity (105) is communicated with said second hole (107) through intercommunicating pore (106); The other end opening of said cavity (105), its opening end are provided with the sealing plug (101) that sealing and fixing is installed, and said push rod (205) is structure as a whole with said sealing plug (101).
2. automobile-used gearbox thermoregulator according to claim 1; It is characterized in that; The sliding parts outer circumferential side of said heat power element is arranged with elastic member (203), and an end of said elastic member (203) compresses on the sliding parts that is connected to said heat power element.
3. automobile-used gearbox thermoregulator according to claim 2 is characterized in that, the other end of said elastic member (203) compresses on the madial wall that is connected to the opening end that said cavity (105) is communicated with said second hole (107).
4. automobile-used gearbox thermoregulator according to claim 3 is characterized in that, the sliding parts of said heat power element is near the external diameter of an end of said intercommunicating pore (106) internal diameter less than said intercommunicating pore (106).
5. according to each described automobile-used gearbox thermoregulator of claim 2-4, it is characterized in that said elastic element (203) is a spring, is specially tower spring or helical spring.
6. automobile-used gearbox thermoregulator according to claim 3; It is characterized in that; Said cavity (105) is a step hole, comprises second chamber (125) and external diameter first chamber (115) greater than second chamber (125), and said second chamber (125) is communicated with said second hole (107); One end of said elastic member and the sliding parts of said heat power element compress butt, and its other end compresses butt with the madial wall of the opening portion that said second chamber (125) is communicated with said second hole (107).
7. automobile-used gearbox thermoregulator according to claim 6; It is characterized in that; Be arranged with pad (207) on the said heat power element, said elastic member comprises first elastic member (203) and second elastic member (206) that lays respectively at said pad (207) both sides and be in compressive state; Said pad (207) is positioned at said first chamber (115) and its external diameter internal diameter greater than said second chamber (125); During said heat power element expanded by heating; The maximum moving distance of said pad (207) is C, and the length change value when said heat power element does not receive any restriction expanded by heating is greater than C.
8. automobile-used gearbox thermoregulator according to claim 2 is characterized in that, the other end of said elastic member (203) compresses with the hole wall in said second hole (107) through intercommunicating pore (106) and contacts.
9. automobile-used gearbox thermoregulator according to claim 5; It is characterized in that; The internal diameter of said intercommunicating pore (106) is A, and the internal diameter in said second hole (107) is B, and said intercommunicating pore (106) with the internal diameter ratio span in said second hole (107) is: 1.375≤A/B≤1.5.
10. automobile-used gearbox thermoregulator according to claim 6; It is characterized in that; Be arranged with pad (207) on the said heat power element, said elastic member comprises first elastic member (203) and second elastic member (206) that lays respectively at said pad (207) both sides and be in compressive state; Said pad (207) is positioned at said cavity (105) and its external diameter internal diameter greater than said intercommunicating pore (106); During said heat power element expanded by heating; The maximum moving distance of said pad (207) is C, and the length change value when said heat power element does not receive any restriction expanded by heating is greater than C.
11. automobile-used gearbox thermoregulator according to claim 2; It is characterized in that; Said cavity (105) is a step hole; Comprise second chamber (125) and external diameter first chamber (115) greater than second chamber (125), said second chamber (125) is communicated with said second hole (107) and partially overlaps, the axle center approximate vertical of the axle center in said second chamber (125) and second hole (107); The internal diameter in said second chamber (125) is greater than the internal diameter of second hole (107), and the shoulder that the bottom in the other end of said elastic member and said second chamber (125) and second hole (107) form compresses butt.
12. automobile-used gearbox thermoregulator according to claim 11 is characterized in that, the bottom in the hole, bottom to the second (107) in said second chamber (125) is that distance is D, and the diameter in said second hole (107) is E, wherein D/E >=1/16.
13. according to claim 11 or 12 described automobile-used gearbox thermoregulators; It is characterized in that; Be arranged with pad (207) on the said heat power element, said elastic member comprises first elastic member (203) and second elastic member (206) that lays respectively at said pad (207) both sides and be in compressive state; Said pad (207) is positioned at said first chamber (115) and its external diameter internal diameter greater than said second chamber (125); During said heat power element expanded by heating; The maximum moving distance of said pad (207) is C, and the length change value when said heat power element does not receive any restriction expanded by heating is greater than C.
14. automobile-used gearbox thermoregulator; Comprise that the valve body (102) and the cooperation that are provided with cavity (105) are installed in the heat power element in the cavity (105); Said heat power element comprises push rod (205); Said valve body (102) also comprises two through holes that are communicated with said cavity (105) respectively: first hole (104) and second hole (107); First end of said second hole (107) and first hole (104) is communicated with the inlet/outlet of external fluid cooling unit respectively, and second end of said second hole (107) and first hole (104) is respectively fluid inlet and fluid output
It is characterized in that; One end of said cavity (105) is communicated with said second hole (107) through intercommunicating pore (106); The other end opening of said cavity (105); Its opening end is provided with the sealing plug (101) that sealing and fixing is installed, and an end of said push rod (205) is fixedly mounted in the said sealing plug (101), and hard-wired mode comprises: injection moulding, riveting, extruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110280514A CN102322512A (en) | 2011-09-08 | 2011-09-08 | Gear box thermostat for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110280514A CN102322512A (en) | 2011-09-08 | 2011-09-08 | Gear box thermostat for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102322512A true CN102322512A (en) | 2012-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110280514A Pending CN102322512A (en) | 2011-09-08 | 2011-09-08 | Gear box thermostat for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322512A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344063A (en) * | 2013-08-01 | 2015-02-11 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| WO2017206706A1 (en) * | 2016-05-31 | 2017-12-07 | 浙江三花汽车零部件有限公司 | Temperature regulating valve |
| CN109937317A (en) * | 2017-01-03 | 2019-06-25 | 浙江三花汽车零部件有限公司 | A kind of heat control valve and the thermal management assemblies with the heat control valve |
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| CN1197156A (en) * | 1997-04-11 | 1998-10-28 | 久世义一 | Thermostat for automotive engine cooling system |
| US20060108435A1 (en) * | 2004-11-24 | 2006-05-25 | Kozdras Mark S | By-pass valve for heat exchanger |
| CN101738027A (en) * | 2008-11-25 | 2010-06-16 | 浙江三花股份有限公司 | Two-way heating power expansion valve |
| WO2011003204A1 (en) * | 2009-07-09 | 2011-01-13 | Dana Canada Corporation | Low pressure drop thermal by-pass valve |
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| CN1197156A (en) * | 1997-04-11 | 1998-10-28 | 久世义一 | Thermostat for automotive engine cooling system |
| US20060108435A1 (en) * | 2004-11-24 | 2006-05-25 | Kozdras Mark S | By-pass valve for heat exchanger |
| CN101738027A (en) * | 2008-11-25 | 2010-06-16 | 浙江三花股份有限公司 | Two-way heating power expansion valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344063A (en) * | 2013-08-01 | 2015-02-11 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN104344063B (en) * | 2013-08-01 | 2016-08-10 | 浙江三花汽车零部件有限公司 | A kind of thermoregulator |
| WO2017206706A1 (en) * | 2016-05-31 | 2017-12-07 | 浙江三花汽车零部件有限公司 | Temperature regulating valve |
| US11131379B2 (en) | 2016-05-31 | 2021-09-28 | Zhejiang Sanhua Automotive Components Co., Ltd. | Temperature regulating valve |
| CN109937317A (en) * | 2017-01-03 | 2019-06-25 | 浙江三花汽车零部件有限公司 | A kind of heat control valve and the thermal management assemblies with the heat control valve |
| CN109937317B (en) * | 2017-01-03 | 2023-06-09 | 浙江三花汽车零部件有限公司 | Temperature regulating valve and thermal management assembly with same |
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Address after: 310018 No. 301, No. 12, Hangzhou economic and Technological Development Zone, Zhejiang Province Applicant after: Zhejiang Sanhua Automobile Components Co., Ltd. Address before: 310018 No. 301, No. 12, Hangzhou economic and Technological Development Zone, Zhejiang Province Applicant before: Zhejiang Sanhua Auto Parts Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG SANHUA AUTO PARTS STOCK CO., LTD. TO: ZHEJIANG SANHUA AUTO PARTSCO., LTD. |
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Application publication date: 20120118 |