CN105422251A - Cooling structure assembly of engine cylinder - Google Patents
Cooling structure assembly of engine cylinder Download PDFInfo
- Publication number
- CN105422251A CN105422251A CN201510885983.6A CN201510885983A CN105422251A CN 105422251 A CN105422251 A CN 105422251A CN 201510885983 A CN201510885983 A CN 201510885983A CN 105422251 A CN105422251 A CN 105422251A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- temperature adjustment
- adjustment component
- engine cylinder
- cooling structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a cooling structure assembly of an engine cylinder. The cooling structure assembly comprises an air cylinder body and a thermolator assembly used for controlling a cooling liquid inlet channel of the air cylinder body to be closed and opened. The thermolator assembly comprises a temperature regulation assembly and a mounting rack used for fixing the temperature regulation assembly and mounting the temperature regulation assembly in the position, corresponding to the cooling liquid inlet channel, of the air cylinder body. The temperature regulation assembly is fixed in the cooling liquid inlet end of the air cylinder body through the mounting rack, and the temperature regulation assembly is mounted in the cylinder in an embedded manner; fixing is formed through the mounting rack, so that mounting is reliable, and the structure is compact; due to the fact that the temperature regulation assembly is located in the cylinder after mounting, good temperature regulation and control performance is achieved, and temperature sensitivity to the temperature of cooling liquid needed by the cylinder is high; and due to the fact that the temperature regulation assembly is arranged at the cooling liquid inlet end of the cylinder, when the initial temperature of the temperature regulation assembly is not reached, no cooling liquid enters a cooling liquid sleeve of the cylinder, it can be guaranteed that the temperature of the engine cylinder fast rises when the engine cylinder is just stared to be at idle, and therefore oil consumption is reduced.
Description
Technical field
The present invention relates to a kind of engine components, particularly a kind of engine cylinder-body cooling structure assembly.
Background technique
Engine cylinder-body is the main body of motor, and each cylinder and crankcase are connected by it, is the support framework installing piston, bent axle and other part and accessories.For improving the fuel economy of motor and reducing energy consumption, need to cool cylinder body, what existing motor car engine employing was more is water cooling.In engine water cooling field, cool cycles path can be divided into large and small circulation with warp again without radiator, switch mainly through thermoregulator, thermoregulator Main Function experiences engine coolant temperature exactly, change liquid circulation path to open by self or to close, and then reach the object changing coolant temperature.In existing structure, common thermoregulator is wax formula thermoregulator, utilizes the unlatching expanding with heat and contract with cold to regulate thermoregulator valve of paraffin.Thermoregulator is taked to be installed on water-supplying chamber's end face of cylinder cap or the outside of cylinder body by flanged surface usually, namely thermoregulator is placed on the outside of cylinder body or cylinder cap, not only temperature sense is insensitive, and needs to take larger installing space, makes cylinder body overall structure compact not; And by the mode that end face of flange is installed, need to smear sealer and seal, when service time is longer, sealing effect is difficult to ensure.
In addition, in the radiation system of motor, in order to motor being allowed to obtain normal operating temperature when ensureing low temperature, and rapid warming up can be realized, how by lesser circulation, motor to be cooled, water in lesser circulation is considerably less, and do not flow through cooling water tank, be conducive to the rapid rising of water temperature, and present thermoregulator is arranged on the cooling liquid water outlet of cylinder more, to remain from the cooling liquid water intake of cylinder block through the cooling liquid of water pump and enter, when motor has just started to start, be unfavorable for the rapid temperature increases of cylinder body, thus cause oil consumption to increase.
Therefore, need to improve the cooling structure of existing engine cylinder-body, not only can ensure engine cylinder-body can when motor just starts idling rapid temperature increases, thus reduction oil consumption, and can be used in the thermoregulator of cylinder body coolant temperature regulation and control easy for installation, compact with housing structure, and there is good temperature adjusting after mounting, sensitive to the temperature warming of cooling liquid needed for cylinder body.
Summary of the invention
In view of this, the invention provides a kind of engine cylinder-body cooling structure assembly, not only can ensure engine cylinder-body can when motor just starts idling rapid temperature increases, thus reduction oil consumption, and can be used in the thermoregulator of cylinder body coolant temperature regulation and control easy for installation, compact with housing structure, and there is good temperature adjusting after mounting, sensitive to the temperature warming of cooling liquid needed for cylinder body.
Engine cylinder-body cooling structure assembly of the present invention, the thermoregulator assembly comprising cylinder body and open and close for the cooling liquid feed liquor path of control cylinder body, thermoregulator assembly comprises temperature adjustment component and is installed on the scaffold of inside, position, cylinder body corresponding cooling liquid feed liquor path place for fixing temperature adjustment component.
Further, cylinder body is provided with thermoregulator mounting hole being positioned at position, cooling liquid feed liquor path place, and described scaffold comprises the end cap that can be fixedly connected with cylinder body and is connected with end cap and temperature adjustment component can be fixed the fixed body being stretched into described thermoregulator mounting hole inside and arrange.
Further, fixed body is made up of the clamping plate that at least two become clamp position to arrange, and described temperature adjustment component is between clamping plate.
Further, form radial direction to temperature adjustment component between clamping plate to grip.
Further, temperature adjustment component is fixed on clamping plate by the limit structure vertically moved relative to clamping plate for limiting it.
Further, limit structure by the draw-in groove that clamping plate are arranged and by the circle edge of the upper bracket of temperature adjustment component extend radially outward formed and the edge clipping inserting described draw-in groove form.
Further, end cap comprises lid body and is arranged at lid body inner side surface and forms the circular orientation portion of locating, position boss structure outside circular orientation portion for embedding cylinder body.
Further, the boss structure place in circular orientation portion adds the seal ring I for forming sealing between inboard wall of cylinder block.
Further, the upper bracket periphery of temperature adjustment component adds the seal ring II for forming sealing between inboard wall of cylinder block.
Further, the center-pole top of temperature adjustment component is level and smooth round end structure, and upper bracket is in center-pole top corresponding position outwardly convex and inner side forms the arc groove seamlessly transitted.
Beneficial effect of the present invention: engine cylinder-body cooling structure assembly of the present invention, by scaffold, temperature adjustment component is fixed on the inside of cylinder body cooling liquid liquid feeding end, make temperature adjustment component be positioned at cylinder interior and form installation by adhering, and formed fixing by scaffold, not only install reliable, compact structure, and be positioned at cylinder interior owing to installing rear temperature adjustment component, thus there is good temperature adjusting, sensitive to the temperature warming of cooling liquid needed for cylinder body, simultaneously because temperature adjustment component is arranged on cylinder body cooling liquid liquid feeding end, when opening temperature at the beginning of temperature adjustment component and not arriving, cooling liquid can not be entered in the coolant jacket of cylinder body, can ensure engine cylinder-body can when just starting idling rapid temperature increases, thus reduction oil consumption.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is thermoregulator assembly structure schematic diagram of the present invention;
Fig. 3 is the section of structure of thermoregulator assembly of the present invention.
Embodiment
Fig. 1 is overall structure schematic diagram of the present invention, Fig. 2 is thermoregulator assembly structure schematic diagram of the present invention, Fig. 3 is the section of structure of thermoregulator assembly of the present invention, as shown in the figure: the engine cylinder-body cooling structure assembly of the present embodiment, the thermoregulator assembly comprising cylinder body 3 and open and close for the cooling liquid feed liquor path of control cylinder body 3, thermoregulator assembly comprises temperature adjustment component 1 and is installed on the scaffold 2 of inside, position, cylinder body 3 corresponding cooling liquid feed liquor path place for fixing temperature adjustment component 1, cylinder body 3 cooling needs cooling liquid, conventional cooling liquid is cooling water, cooling water is provided by water pump and enters cylinder body 3 cooling water liquid feeding end, cooling water feed liquor path comprises and to be communicated with water pump to make the cooling water of cooling cylinder body 3 to enter the liquid inlet channel 3-1 of cylinder body 3 inside and cylinder body interior arranges cooling water channel 3-2, thermoregulator assembly is large to carry out engine cooling for regulating and controlling cooling water temperature, short circle, in the present embodiment, temperature adjustment component 1 is conventional wax formula thermoregulator, mainly comprise upper bracket 1-1, lower support frame 1-2 and being arranged on, main valve 1-3 for opening and closing cooling water channel between lower support frame, belong to prior art, do not repeat them here, in the present embodiment, temperature adjustment component 1 is arranged on scaffold 2, by scaffold 2, temperature adjustment component 1 is sent into cylinder body 3 inside, and then is fixed on engine cylinder-body 3 by scaffold 2, thus form the installation of thermoregulator assembly.
In the present embodiment, cylinder body 3 is provided with thermoregulator mounting hole being positioned at position, cooling liquid liquid inlet channel place, scaffold 2 comprise can with motor the end cap 2-1 that is fixedly connected with of cylinder body 3 and to be connected with end cap 2-1 and can by fixing for the temperature adjustment component 1 fixed body 2-2 that be stretched into cylinder body 3 inside and arrange; Wherein, end cap 2-1 is provided with bolt connecting hole 2-1-3, end cap 2-1 only supports after mounting on the surface of cylinder body 3, cylinder body 3 is provided with thermoregulator assembly installation position, bolt or other existing link are bolted hole and are fixed on cylinder body 3 by end cap 2-1, and fixed body 2-2 is used for temperature adjustment component 1 to fix, and then fixed body 2-2 stretches into cylinder body 3 inside, fixed body 2-2 and end cap 2-1 is formed in one structure, can ensure structural strength; In addition, the liquid inlet channel of cylinder body is connected with thermoregulator mounting hole and enters thermoregulator assembly for cooling liquid, and thermoregulator mounting hole end is communicated with cooling water channel, and temperature adjustment component is for controlling the keying of thermoregulator mounting hole end and cooling water channel connectivity part.
In the present embodiment, fixed body 2-2 is made up of the clamping plate 2-2-1 that at least two become clamp position to arrange, and described temperature adjustment component 1 is between clamping plate 2-2-1; Wherein, clamping plate 2-2-1 can arrange two, three or four along the circumference of end cap 2-1, temperature adjustment component is formed fixing between clamping plate 2-2-1, clamping plate 2-2-1 can be flat board or arc plate, all can realize object of the present invention, structure is simple, but fixing reliable, and fixed body 2-2 overall weight can be reduced by clamping plate 2-2-1 structure, reach the object of motor loss of weight.
In the present embodiment, between clamping plate 2-2-1, radial direction is formed to temperature adjustment component 1 and grip; Namely, in the present embodiment, clamping plate 2-2-1 arranges two and radially symmetrical, has more stable means of fixation, and is uniformly distributed the load ability of each clamping plate 2-2-1.
In the present embodiment, temperature adjustment component 1 is by being fixed on clamping plate 2-2-1 for limiting it relative to the limit structure that clamping plate 2-2-1 vertically moves; Limit structure by the draw-in groove 2-2-2 that clamping plate 2-2-1 is arranged and by the circle edge of the upper bracket 1-1 of temperature adjustment component 1 extend radially outward formed and the edge clipping 1-1-1 inserting draw-in groove 2-2-2 form; Edge clipping 1-1-1 snaps in the draw-in groove 2-2-2 of each clamping plate 2-2-1 to be formed and fixes, clamping plate 2-2-1 is made to form radial clamping to temperature adjustment component 1, mounting type is simple and reliable, and be easy to installation and removal, and the longitudinal direction of temperature adjustment component 1 can be prevented and move radially, ensure stability is installed, and the object preventing from vibrating can be reached; In addition, draw-in groove is arranged on the terminal part of each clamping plate, is rectangular groove structure.
In the present embodiment, end cap 2-1 comprises lid body 2-1-1 and is arranged at lid body 2-1-1 inner side surface and forms the circular orientation portion 2-1-2 located, position boss structure outside circular orientation portion 2-1-2 for embedding cylinder body 3; Circular orientation portion 2-1-2 is for embedding cylinder body 3 inside and the formation location and installation that matches with the pedestal that cylinder body 3 inside is arranged.
In the present embodiment, the boss structure place of circular orientation portion 2-1-2 adds the seal ring I 4 for forming sealing between cylinder body 3 inwall; The end face that seal ring I 4 is positioned at boss structure is arranged around fixed body 2-2 circumference, and be installed to after on cylinder body 3 at scaffold 2, seal ring I 4 is formed and seals between cylinder body 3 inwall and fixed body 2-2.
In the present embodiment, the upper bracket 1-1 periphery of temperature adjustment component 1 adds the seal ring II 5 for forming sealing between cylinder body 3 inwall.
In the present embodiment, the center-pole 1-3-1 top of temperature adjustment component 1 is level and smooth round end structure 1-3-1-1, upper bracket 1-1 and center-pole 1-3-1 top corresponding position outwardly convex and inner side forms the arc groove 1-1-2 seamlessly transitted; Center-pole 1-3-1 is the vitals of temperature adjustment component 1, when opening temperature at the beginning of temperature reaches, for opening main valve 1-3; The round end structure on center-pole 1-3-1 top and the arc groove of upper bracket 1-1 can form good adaptation, and can reach the object preventing stress from concentrating when doing work.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. an engine cylinder-body cooling structure assembly, it is characterized in that: the thermoregulator assembly comprising cylinder body and open and close for the cooling liquid feed liquor path of control cylinder body, described thermoregulator assembly comprises temperature adjustment component and is installed on the scaffold of inside, position, cylinder body corresponding cooling liquid feed liquor path place for fixing temperature adjustment component.
2. engine cylinder-body cooling structure assembly according to claim 1, it is characterized in that: described cylinder body is provided with thermoregulator mounting hole being positioned at position, cooling liquid feed liquor path place, described scaffold comprises the end cap that can be fixedly connected with cylinder body and is connected with end cap and temperature adjustment component can be fixed the fixed body being stretched into described thermoregulator mounting hole inside and arrange.
3. engine cylinder-body cooling structure assembly according to claim 2, is characterized in that: described fixed body is made up of the clamping plate that at least two become clamp position to arrange, and described temperature adjustment component is between clamping plate.
4. engine cylinder-body cooling structure assembly according to claim 3, is characterized in that: form radial direction to temperature adjustment component between clamping plate and grip.
5. engine cylinder-body cooling structure assembly according to claim 4, is characterized in that: described temperature adjustment component is fixed on clamping plate by the limit structure vertically moved relative to clamping plate for limiting it.
6. engine cylinder-body cooling structure assembly according to claim 5, is characterized in that: described limit structure by the draw-in groove that clamping plate are arranged and by the circle edge of the upper bracket of temperature adjustment component extend radially outward formed and the edge clipping inserting described draw-in groove form.
7. engine cylinder-body cooling structure assembly according to claim 6, is characterized in that: end cap comprises lid body and is arranged at lid body inner side surface and forms the circular orientation portion of locating, position boss structure outside circular orientation portion for embedding cylinder body.
8. engine cylinder-body cooling structure assembly according to claim 7, is characterized in that: the boss structure place in circular orientation portion adds the seal ring I for forming sealing between inboard wall of cylinder block.
9. engine cylinder-body cooling structure assembly according to claim 8, is characterized in that: the upper bracket periphery of described temperature adjustment component adds the seal ring II for forming sealing between inboard wall of cylinder block.
10. engine cylinder-body cooling structure assembly according to claim 9, it is characterized in that: the center-pole top of described temperature adjustment component is level and smooth round end structure, described upper bracket is in center-pole top corresponding position outwardly convex and inner side forms the arc groove seamlessly transitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885983.6A CN105422251A (en) | 2015-12-04 | 2015-12-04 | Cooling structure assembly of engine cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885983.6A CN105422251A (en) | 2015-12-04 | 2015-12-04 | Cooling structure assembly of engine cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422251A true CN105422251A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510885983.6A Pending CN105422251A (en) | 2015-12-04 | 2015-12-04 | Cooling structure assembly of engine cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355293A (en) * | 2017-08-25 | 2017-11-17 | 奇瑞汽车股份有限公司 | Water pump module assembly structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0249451B1 (en) * | 1986-06-12 | 1992-12-02 | Yoshikazu Kuze | Wax-pellet thermostat |
| EP0810069A1 (en) * | 1996-05-28 | 1997-12-03 | QUINTON HAZELL plc | Kits for replacement of thermostatic valve assemblies |
| CN203321656U (en) * | 2013-07-12 | 2013-12-04 | 宁波兴慈热动电器有限公司 | Thermostat support |
| CN204152626U (en) * | 2014-10-27 | 2015-02-11 | 哈尔滨东安汽车发动机制造有限公司 | Selection of heat sinks participates in two thermostat cooling systems of complete machine cooling |
| CN205154419U (en) * | 2015-12-04 | 2016-04-13 | 重庆小康工业集团股份有限公司 | Engine cylinder block assembly |
-
2015
- 2015-12-04 CN CN201510885983.6A patent/CN105422251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0249451B1 (en) * | 1986-06-12 | 1992-12-02 | Yoshikazu Kuze | Wax-pellet thermostat |
| EP0810069A1 (en) * | 1996-05-28 | 1997-12-03 | QUINTON HAZELL plc | Kits for replacement of thermostatic valve assemblies |
| CN203321656U (en) * | 2013-07-12 | 2013-12-04 | 宁波兴慈热动电器有限公司 | Thermostat support |
| CN204152626U (en) * | 2014-10-27 | 2015-02-11 | 哈尔滨东安汽车发动机制造有限公司 | Selection of heat sinks participates in two thermostat cooling systems of complete machine cooling |
| CN205154419U (en) * | 2015-12-04 | 2016-04-13 | 重庆小康工业集团股份有限公司 | Engine cylinder block assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355293A (en) * | 2017-08-25 | 2017-11-17 | 奇瑞汽车股份有限公司 | Water pump module assembly structure |
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Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |