CN207974881U - A kind of thermostat base assembly - Google Patents
A kind of thermostat base assembly Download PDFInfo
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- CN207974881U CN207974881U CN201820087250.7U CN201820087250U CN207974881U CN 207974881 U CN207974881 U CN 207974881U CN 201820087250 U CN201820087250 U CN 201820087250U CN 207974881 U CN207974881 U CN 207974881U
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- thermostat
- water outlet
- circulating pipe
- mounting groove
- small circulating
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Abstract
The utility model provides a kind of thermostat base assembly, belongs to technical field of engines.It solves the problems, such as that existing thermostat is poor to the control accuracy of small circulating pipe break-make.This thermostat seat assembly, including water outlet base and thermostat, there is thermostat mounting groove on the water outlet base, systemic circulation pipe and small circulating pipe, the thermostat is installed in thermostat mounting groove, the thermostat includes valve block and the sealing element for controlling systemic circulation pipe break-make, it is provided with small circulating pipe water outlet on the side wall of the thermostat mounting groove, the small circulating pipe water outlet is connected to small circulating pipe, the valve block includes sealing, the sealing reclines and can be moved along the side wall of thermostat mounting groove to open or close small circulating pipe water outlet with thermostat installation groove sidewall.The utility model moving radially to control its break-make along small circulating pipe water outlet by valve block, to the cooperation precision and stability of valve block and small circulating pipe.
Description
Technical field
The utility model belongs to technical field of engines, is related to a kind of thermostat base assembly.
Background technology
As more stringent requirements are proposed for the oil consumption and discharge of country pair, the new technology of oil consumption and discharge and new can be reduced
Design largely applied.Engine-cooling system is as in engine control system one big important control system, to starting
The control of machine water temperature and oil temperature start key effect, escort for respectively the rub normal operation of secondary, each fit clearance of engine
It escorts, while more precise control water temperature can effectively reduce oil consumption.And thermostat is as cooling system control large and small cycles water route
Key components and parts ensure that engine operates at most suitable temperature, make cold-starting engine heat engine quick and the cooperation of each operation friction pair
Gap is reasonable.
The main parts size of control water route large and small cycles operation uses waxtype thermostat, thermostat to be mounted on water outlet at present
In seat, the flow direction of coolant liquid is adjusted by the temperature of the coolant liquid flowed out in wax formula the temperature module induction generator, works as cooling
When liquid temperature is relatively low, coolant liquid is directly entered lesser circulation and flows into engine, accelerates the heating rate of engine, works as coolant liquid
When the temperature is excessively high, coolant liquid enters great circulation system, and engine is entered back into after cooling down by radiator, to control the temperature of engine
Degree is in range appropriate, to ensure that engine stabilizer works.Such as Chinese patent application (application number：201610436761.0) open
A kind of waxtype thermostat, the thermostat using thermostat bottom end by-passing valve and partial circulating pipeline nozzle face, pass through side
Port valve blocks the nozzle of partial circulating pipeline along the axial movement of partial circulating nozzle.However this mechanism easily causes partially in assembly
Tiltedly, make by-passing valve that partial circulating pipeline can not be fully sealed, be not thorough so as to cause large and small cycles control, engine temperature can not obtain
To accurately controlling, to influence the normal work and service life of engine.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of thermostat base assembly,
Technical problem to be solved in the utility model is：How the accuracy of thermostat control small circulating pipe break-make is improved.
The purpose of this utility model can be realized by following technical proposal：
A kind of thermostat base assembly, including water outlet base and thermostat, have on the water outlet base thermostat mounting groove,
Systemic circulation pipe and small circulating pipe, the thermostat are installed in thermostat mounting groove, and the thermostat includes valve block and for controlling
The sealing element of systemic circulation pipe break-make processed is provided with small circulating pipe water outlet, the partial circulating on the side wall of the thermostat mounting groove
Pipe water outlet is connected to small circulating pipe, and the enough side walls along thermostat mounting groove of the valve block are moved to open or close small circulating pipe
Water outlet.
Thermostat is installed in the thermostat mounting groove of water outlet base, thermostat can according to the temperature of coolant liquid extend or
It shrinks, to, along the axial movement for going out thermostat mounting groove, sealing element and valve block be made to control respectively greatly with dynamic seal and valve block
The break-make of circulation pipe and small circulating pipe pipeline, to control the temperature of engine.The small circulating pipe of existing water outlet base is set to section
On the side wall of warm device mounting groove, and the sealing of valve block reclines with cell wall, makes valve block moving radially along small circulating pipe water outlet
To seal or open small circulating pipe, when such valve block closing small circulating pipe, coolant liquid to the pressure of valve block or impact by with valve
Piece against thermostat installation groove groove wall offset, to reduce impact of the coolant flow to thermostat, it is small to improve valve block closing
The accuracy of circulation pipe.Moreover, because valve block moving radially closing or open small circulating pipe along water outlet, i.e. small circulating pipe goes out
The displacement of size and sealing that the mouth of a river is opened is proportional, makes the flow-rate adjustment more controllable precise of small circulating pipe, i.e., to engine
Temperature control it is more accurate.Again, since the water outlet of small circulating pipe is located at the side of thermostat, the i.e. water outlet of small circulating pipe
With the temperature module face, the coolant liquid far from small circulating pipe side, which has to first to flow through the temperature module, can enter partial circulating
Pipe, makes the temperature module be come into full contact with coolant liquid, improves the control accuracy and reaction speed of thermostat.
In above-mentioned thermostat base assembly, the valve block includes bottom plate, butting section and is discharged for closing small circulating pipe
The sealing of mouth, the butting section and sealing are located at the both sides of the bottom plate, and the butting section and sealing can divide
Not with the side wall of thermostat mounting groove against.In this way, installing groove sidewall against increasing sealing by butting section and thermostat
To the pressure of small circulating pipe water outlet side, sealing effect of the sealing to small circulating pipe is improved.And due to the both ends of valve block
With cell wall against, so that valve block stress is more balanced, will not can glance off when moving, sealing and small circulating pipe water outlet
Cooperation precision higher.
In above-mentioned thermostat base assembly, also there is arc-shaped transition part, the butting section and close on the valve block
Envelope portion passes through transition part and bottom plate integrally connected.Transition part uses cambered design, makes between butting section and sealing and bottom plate
With certain elasticity, when thermostat is mounted on water outlet base, butting section and sealing by the flexible deformation of transition part with
The side wall of water outlet base against, make that there is stable pressure between sealing and small circulating pipe water outlet, improve sealing with it is small
The stability of circulation pipe water outlet cooperation.
In above-mentioned thermostat base assembly, opposite guide groove there are two tools on the side wall of the thermostat mounting groove,
For the guide groove along the axially extending of thermostat mounting groove, the small circulating pipe water outlet is located in one of above-mentioned guide groove
Interior, the sealing and butting section are slidably matched with two guide grooves respectively.Valve block is merely able to move along guide groove in this way, avoids
Valve block deflects in moving process, further improves the mobile accuracy of valve block, makes sealing and small circulating pipe water outlet
Cooperation precision higher, can more accurately control the break-make of small circulating pipe.
In above-mentioned thermostat base assembly, the thermostat further includes pedestal and the temperature module, the temperature module packet
The rubber sleeve filled with paraffin is included, the first end of the rubber sleeve is connect with pedestal, and second end is inserted with mandril, and the valve block is logical
The second end that relief hole is sheathed on the rubber sleeve is crossed, spring mounting groove is also provided on the valve block, the relief hole is located at bullet
The bottom surface of spring mounting groove is also arranged with spring on the rubber sleeve, and one end of the spring and base abutment, the other end stretch into bullet
In spring mounting groove with the bottom wall of spring mounting groove against.Spring is resisted against in spring mounting groove, makes the cooperation of spring and valve block more
Accurately, valve block stress more balance and stability.
In above-mentioned thermostat base assembly, the thermostat further includes pedestal, and the temperature module includes being filled with stone
The first end of the rubber sleeve of wax, the rubber sleeve is connect with pedestal, and second end is inserted with mandril, and the valve block passes through relief hole set
Set on the second end of the rubber sleeve, spring mounting groove is also provided on the bottom plate, the bottom wall of the spring mounting groove, which is provided with, to be allowed
Position hole, is also arranged with spring on the rubber sleeve, one end of the spring and base abutment, the other end stretch into spring mounting groove
With the bottom wall of spring mounting groove against.
In above-mentioned thermostat base assembly, the small circulating pipe water outlet is square.In this way, valve block can be controlled more accurately
The flow of small circulating pipe water outlet processed.
Compared with prior art, the utility model has the following advantages：
1, the sealing of the utility model middle valve plate and thermostat installation groove sidewall recline and with positioned at water outlet base side wall
On small circulating pipe cooperation, reduce influence of the coolant flow to valve block, while the displacement of sealing and small circulating pipe water outlet
Flow it is proportional, improve valve block to the control accuracy of small circulating pipe.
2, the butting section opposite with sealing is arranged in the utility model on valve block, improves sealing and partial circulating nozzle
Pressure, keep the sealing effect of valve block more preferable.
3, guide groove is set on water outlet base, improves the mobile accuracy of valve block, further improve the control of thermostat
Precision.
Description of the drawings
Fig. 1 is the stereogram of thermostat；
Fig. 2 is the sectional view of thermostat；
Fig. 3 is the stereogram of water outlet base；
Fig. 4 is the stereogram at another visual angle of water outlet base；
Fig. 5 is thermostat base assembly stereogram；
Fig. 6 is the sectional view along line A-A in Fig. 5；
Fig. 7 is the sectional view along line B-B in Fig. 5；
Fig. 8 is the structural schematic diagram of valve block.
In figure, 1, pedestal；11, limiting slot；2, rubber sleeve；3, mandril；4, paraffin；5, sealing element；6, valve block；61, bottom plate；
62, spring mounting groove；63, sealing；64, butting section；65, transition part；66, relief hole；7, spring；8, water outlet base；81, it saves
Warm device mounting groove；811, mandril mounting hole；812, pedestal card slot；813, fixture block；814, guide groove；82, systemic circulation pipe；83, small
Circulation pipe；831, small circulating pipe water outlet.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
A kind of thermostat base assembly, including water outlet base 8 and thermostat are communicated with 82 He of systemic circulation pipe on water outlet base 8
Small circulating pipe 83, thermostat include pedestal 1, wax formula the temperature module, the sealing element 5 for closing systemic circulation pipe 82 and for closing
The valve block 6 of small circulating pipe 83, thermostat are installed in water outlet base 8, and wax formula the temperature module can drive according to the temperature of coolant liquid
Dynamic seal 5 and valve block 6 close systemic circulation pipe 82 or small circulating pipe 83, realize the temperature control of engine.
Specifically, as shown in Figure 3, Figure 4, water outlet base 8 has the thermostat mounting groove 81 of tubular, thermostat mounting groove 81
Open end be connected to and in communication with engine coolant delivery port flanges, the bottom of thermostat mounting groove 81 is equipped with and thermostat is pacified
The systemic circulation pipe 82 that tankage 81 is connected to, systemic circulation pipe 82 is obliquely installed with respect to the axial line of thermostat mounting groove 81 and and notch
The axial line of side forms 130 °~160 ° of angle, preferably 150 °, the other end of systemic circulation pipe 82 and first passes through radiator again
Return to the great circulation system connection of engine；The lateral wall of thermostat mounting groove 81 is equipped with small circulating pipe 83, small circulating pipe 83
First end be connected to by rectangular 83 water outlet of small circulating pipe with thermostat mounting groove 81, second end is started with being directly entered
The lesser circulation of machine is connected to.
As shown in Figure 1 and Figure 2, pedestal 1 is in strip, and the wherein middle part of pedestal 1 is connect with wax formula the temperature module, both ends point
There is not turn down shape and the limiting slot 11 that Open Side Down.Wax formula the temperature module includes rubber sleeve 2, paraffin 4, mandril 3 and spring 7,
Rubber sleeve 2 is cylindric in strip and is filled with paraffin 4, and pedestal 1 is sheathed on the first end of rubber sleeve 2, and mandril 3 is inserted in rubber sleeve
Outside 2 second end and part stretching rubber sleeve 2.Sealing element 5 is made and is fixedly arranged on the second end of rubber sleeve 2 using rubber material,
Valve block 6 be located at sealing element 5 by 1 side of pedestal and with sealing element 5 against.Specifically, as shown in Fig. 1, Fig. 8, valve block 6 includes bottom
Plate 61 is provided with spring mounting groove 62 on bottom plate 61, and the bottom wall of spring mounting groove 62 is provided with the relief hole 66 passed through for rubber sleeve 2,
Keep the bottom wall of spring mounting groove 62 annular in shape, notch is in flared, and spring 7 is sheathed on rubber sleeve 2, and one end is supported with pedestal 1
It leans on, the other end stretches into spring mounting groove 62 and bottom wall against making rubber sleeve 2 keep strip.The both sides of mounting groove are respectively provided with
Along the axially extending sealing 63 of mandril 3 and butting section 64, sealing 63 and butting section 64 by the transition part of arc 65 with
61 integrally connected of bottom plate.
As shown in Fig. 5,6,7, thermostat mounting groove 81 opens that there are two opposite thermostat mounting grooves on the cell wall of notch
81 pedestal card slots 812 substantially symmetrical about its central axis, each pedestal card slot 812 by two along the axial arrangement successively of thermostat mounting groove 81 and
Fixture block 813 with gap forms, and the bottom of thermostat mounting groove 81 is equipped with pacifies with the concentric mandril of thermostat mounting groove 81
Hole 811 is filled, is also opened on the side wall of thermostat mounting groove 81 there are two along the axially extending guide groove 814 of thermostat mounting groove 81,
Two guide grooves 814 are substantially symmetrical about its central axis with respect to thermostat mounting groove 81, and small circulating pipe water outlet 831 is located in one of and leads
Into slot 814.Thermostat is installed in water outlet base 8, and 11 bottom wall of limiting slot at wherein 1 both ends of pedestal is respectively clamped into pedestal card slot
In 812, and the fixture block 813 close to 81 side of thermostat mounting groove is caught in limiting slot 11, and the external part of mandril 3 is inserted into mandril
In mounting hole 811 and against making the axial and circumferential of pedestal 1 be limited.
The sealing 63 of valve block 6 and butting section 64 are respectively embedded into two guide grooves 814, and sealing 63 is in wax formula temperature-sensitive group
It can be along can close or open small circulating pipe water outlet 831, wherein between sealing 63 and butting section 64 under the driving of part
The distance bottom wall the distance between opposite slightly larger than two guide grooves 814, after valve block 6 is installed, arc-shaped transition part 65 occurs
Flexible deformation makes sealing 63 and butting section 64 respectively with the bottom wall of two guide grooves 814 against to make sealing 63 to small
831 direction of circulation pipe water outlet has certain pressure, improves the sealing effect of sealing 63.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although pedestal 1, rubber sleeve 2, mandril 3, sealing element 5, valve block 6, water outlet base 8, section temperature is used more herein
The terms such as device mounting groove 81, systemic circulation pipe 82, small circulating pipe 83, but it does not preclude the possibility of using other terms.Use this
A little terms are used for the purpose of more easily describing and explaining the essence of the utility model；It is additional to be construed as any type
Limitation is all contrary to the spirit of the present invention.
Claims (6)
1. there is thermostat peace a kind of thermostat base assembly, including water outlet base (8) and thermostat, on the water outlet base (8)
Tankage (81), systemic circulation pipe (82) and small circulating pipe (83), the thermostat are installed in thermostat mounting groove (81), the section
Warm device includes valve block (6) and the sealing element (5) for controlling systemic circulation pipe (82) break-make, which is characterized in that the thermostat peace
Small circulating pipe water outlet (831), the small circulating pipe water outlet (831) and small circulating pipe (83) are provided on the side wall of tankage (81)
Connection, the enough side walls along thermostat mounting groove (81) of the valve block (6) are moved to open or close small circulating pipe water outlet
(831)。
2. thermostat base assembly according to claim 1, which is characterized in that the valve block (6) include bottom plate (61), against
Portion (64) and the sealing for closing small circulating pipe water outlet (831), the butting section (64) and sealing (63) difference position
Both sides in the bottom plate (61), the butting section (64) and sealing (63) can respectively with thermostat mounting groove (81) side
Wall against.
3. thermostat base assembly according to claim 2, which is characterized in that also have on the valve block (6) arc-shaped
Transition part (65), the butting section (64) and sealing (63) pass through transition part (65) and bottom plate (61) integrally connected.
4. thermostat base assembly according to claim 2, which is characterized in that on the side wall of the thermostat mounting groove (81)
For tool there are two opposite guide groove (814), the guide groove (814) is described along the axially extending of thermostat mounting groove (81)
Small circulating pipe (83) water outlet is located in one of in above-mentioned guide groove (814), the sealing (63) and butting section (64) point
It is not slidably matched with two guide grooves (814).
5. thermostat base assembly according to claim 2 or 3, which is characterized in that the thermostat further include pedestal (1) and
The temperature module, the temperature module include the rubber sleeve (2) filled with paraffin (4), the first end and pedestal of the rubber sleeve (2)
(1) it connects, second end is inserted with mandril (3), and the valve block (6) is sheathed on the of the rubber sleeve (2) by relief hole (66)
Two ends are also provided with spring mounting groove (62) on the bottom plate (61), and the bottom wall of the spring mounting groove (62) is provided with relief hole
(66), spring (7) is also arranged on the rubber sleeve (2), one end of the spring (7) and pedestal (1) are against the other end stretches into
In spring mounting groove (62) with the bottom wall of spring mounting groove (62) against.
6. thermostat base assembly according to claim 1 or 2 or 3 or 4, which is characterized in that the small circulating pipe water outlet
(831) it is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087250.7U CN207974881U (en) | 2018-01-18 | 2018-01-18 | A kind of thermostat base assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087250.7U CN207974881U (en) | 2018-01-18 | 2018-01-18 | A kind of thermostat base assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207974881U true CN207974881U (en) | 2018-10-16 |
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ID=63769248
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087250.7U Active CN207974881U (en) | 2018-01-18 | 2018-01-18 | A kind of thermostat base assembly |
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| CN (1) | CN207974881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830059A (en) * | 2019-11-13 | 2022-07-29 | 韦内特公司 | Thermostatic device for regulating fluid circulation, thermostatic valve adapted to such a device, and method for manufacturing such a thermostatic device |
-
2018
- 2018-01-18 CN CN201820087250.7U patent/CN207974881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830059A (en) * | 2019-11-13 | 2022-07-29 | 韦内特公司 | Thermostatic device for regulating fluid circulation, thermostatic valve adapted to such a device, and method for manufacturing such a thermostatic device |
| CN114830059B (en) * | 2019-11-13 | 2023-12-01 | 韦内特公司 | Constant temperature device for regulating fluid circulation, constant temperature valve adapted to constant temperature device, and manufacturing method of constant temperature device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190114 Address after: 318000 Area B, West of Haihong Avenue and South of Binba Road, Taizhou Economic Development Zone, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Taizhou Binhai Geely Engine Co., Ltd. Address before: 318000 Zhejiang Taizhou Binhai Industrial Park Staff Apartment Building 3 302 Rooms Patentee before: Taizhou Geely row Engine Co., Ltd. |
|
| TR01 | Transfer of patent right |