CN204458005U - A kind of water pipe structure mating engine water outlet and hydrodynamic retarder - Google Patents
A kind of water pipe structure mating engine water outlet and hydrodynamic retarder Download PDFInfo
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- CN204458005U CN204458005U CN201420829967.6U CN201420829967U CN204458005U CN 204458005 U CN204458005 U CN 204458005U CN 201420829967 U CN201420829967 U CN 201420829967U CN 204458005 U CN204458005 U CN 204458005U
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- water outlet
- epicoele
- hydrodynamic retarder
- thermostat
- joint body
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Abstract
The utility model relates to technical field of engines, a kind of water pipe structure mating engine water outlet and hydrodynamic retarder is provided, comprise pipe joint, this pipe joint is provided with joint body, mutually isolated epicoele and cavity of resorption is provided with in joint body, epicoele is provided with opening, joint body is provided with the water intake be communicated with epicoele, water intake is connected with the water out end of hydrodynamic retarder, joint body is provided with the first water outlet be communicated with cavity of resorption, first water outlet flows into hold with the water of hydrodynamic retarder and is connected, joint body is provided with the second water outlet, second water outlet is connected with motor, thermostat is provided with in epicoele, the bypass valve of thermostat is arranged on the position that epicoele is connected with the second outlet pipe, the opening cooperation of epicoele is provided with thermostat housing, thermostat housing is connected to radiator by pipeline, thus realizes being cooled by hydrodynamic retarder and engine size circulation, reduces the layout of car load hydrodynamic retarder associated pipe, have easy to connect, the advantage that reliability is high.
Description
Technical field
The utility model belongs to technical field of engines, particularly relates to a kind of water pipe structure mating engine water outlet and hydrodynamic retarder.
Background technique
Hydrodynamic retarder is a kind of auxiliary braking system, the damping function produced rotor by hydraulic oil, the rotating speed of the rotor that slows down, thus the rotating speed slowing down main shaft, play the effect of vehicle deceleration.
At present, the water pipe plan of establishment of coupling hydrodynamic retarder is: engine coolant is through installing the outlet pipe of standard-sized sheet thermostat, flow to hydrodynamic retarder, the cooling liquid flowed out from hydrodynamic retarder enters large and small cycles by another thermostat and tee union realization control motor.
But the water pipe structure of this kind of coupling hydrodynamic retarder has following defect:
(1) adopt the thermostat that two different in water pipe structure, one is fully opened type, a work thermostat, the risk that existence is wrong, too increases the cost of car load simultaneously;
(2) water pipe structure needs increase tee union, causes water pipe structure to connect complicated.
Model utility content
The purpose of this utility model is to provide a kind of water pipe structure mating engine water outlet and hydrodynamic retarder, and the water pipe structure being intended to mate in solution prior art hydrodynamic retarder exists the wrong risk of thermostat, increase cost and pipeline and connects complicated problem.
The utility model realizes like this, mate a water pipe structure for engine water outlet and hydrodynamic retarder, described coupling engine water outlet and the water pipe structure of hydrodynamic retarder comprise the pipe joint be connected with engine water outlet, hydrodynamic retarder and radiator respectively;
Described pipe joint is provided with joint body, mutually isolated epicoele and cavity of resorption is provided with in described joint body, described epicoele is provided with opening, described joint body is positioned at described epicoele side and is provided with the water intake be communicated with described epicoele, described water intake is connected with the water out end of described hydrodynamic retarder by pipeline, described joint body is positioned at described cavity of resorption side and is provided with the first water outlet be communicated with described cavity of resorption, described first water outlet flows into hold with the water of described hydrodynamic retarder by pipeline and is connected, described joint body is positioned at described cavity of resorption and is provided with the second water outlet, described second water outlet is connected with motor by pipeline,
Be provided with the thermostat for controlling described second water outlet opening and closing in described epicoele, described thermostat main valve is arranged on the opening of described epicoele, and the bypass valve of described thermostat is arranged on the position that described epicoele is connected with described second water outlet;
The opening cooperation of described epicoele is provided with thermostat housing, and described thermostat housing is connected to described radiator by pipeline.
As a kind of improved plan, the opening of described epicoele is provided with boss, and the main valve of described thermostat is arranged on described boss.
As a kind of improved plan, described thermostat housing is bolted on described opening.
As a kind of improved plan, described joint body is connected by bolt mode with described engine water outlet.
As a kind of improved plan, between described joint body and described engine water outlet, be provided with seal ring and pad.
Due to coupling engine water outlet and the water pipe structure of hydrodynamic retarder comprise respectively with engine water outlet, the pipe joint that hydrodynamic retarder is connected with radiator, this pipe joint is provided with joint body, mutually isolated epicoele and cavity of resorption is provided with in joint body, epicoele is provided with opening, joint body is positioned at described epicoele side and is provided with the water intake be communicated with described epicoele, water intake is connected with the water out end of hydrodynamic retarder by pipeline, joint body is positioned at described cavity of resorption side and is provided with the first water outlet be communicated with cavity of resorption, first water outlet flows into hold with the water of hydrodynamic retarder by pipeline and is connected, joint body is positioned at cavity of resorption and is provided with the second water outlet, second water outlet is connected with motor by pipeline, the thermostat for controlling described second water outlet opening and closing is provided with in epicoele, described thermostat main valve is arranged on the opening of described epicoele, the bypass valve of thermostat is arranged on the position that described epicoele is connected with the second outlet pipe, the opening cooperation of epicoele is provided with thermostat housing, and thermostat housing is connected to radiator by pipeline, thus realizes being cooled by hydrodynamic retarder and engine size circulation, reduce the layout of car load hydrodynamic retarder associated pipe, there is structure simple, easy to connect, the advantage that reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water pipe structure of the coupling engine water outlet that provides of the utility model and hydrodynamic retarder;
Fig. 2 to Fig. 5 is the structural representation of the pipe joint that the utility model provides;
Fig. 6 is the scheme of installation of the thermostat that provides of the utility model and thermostat housing;
Fig. 7 is the effect schematic diagram of the engine coolant major cycle that the utility model provides;
Fig. 8 is the effect schematic diagram of the engine coolant short circle that the utility model provides;
Wherein, 1-engine water outlet, 2-hydrodynamic retarder, 3-radiator, 4-pipe joint, 41-joint body, 42-epicoele, 43-cavity of resorption, 44-first water outlet, 45-second water outlet, 46-boss, 47-water intake, 5-thermostat, 6-main valve, 7-bypass valve, 8-thermostat housing.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of the water pipe structure of coupling engine water outlet that the utility model provides and hydrodynamic retarder, for convenience of explanation, only gives the part relevant to the utility model in figure.
Shown in composition graphs 2 to Fig. 5, coupling engine water outlet comprises with the water pipe structure of hydrodynamic retarder the pipe joint 4 be connected with engine water outlet 1, hydrodynamic retarder 2 and radiator 3 respectively;
Described pipe joint 4 is provided with joint body 41, mutually isolated epicoele 42 and cavity of resorption 43 is provided with in described joint body 41, described epicoele 42 is provided with opening, described joint body 41 is positioned at described epicoele 42 side and is provided with the water intake 47 be communicated with described epicoele 42, described water intake is connected by the water out end of pipeline with described hydrodynamic retarder 2, described joint body 41 is positioned at described cavity of resorption 43 side and is provided with the first water outlet 44 be communicated with described cavity of resorption 43, described first water outlet 44 flows into hold with the water of described hydrodynamic retarder 2 by pipeline and is connected, described joint body 41 is positioned at described cavity of resorption 43 and is provided with the second water outlet 45, described second water outlet 45 is connected with motor by pipeline, described cavity of resorption 43 is communicated with described engine water outlet 1,
As shown in Figure 6, the thermostat 5 for controlling described second water outlet 45 opening and closing is provided with in epicoele 42, described thermostat 5 main valve 6 is arranged on the opening of described epicoele 42, the bypass valve 7 of described thermostat 5 is arranged on the position that described epicoele 42 is connected with described second water outlet 45, and wherein, this thermostat 5 is waxtype thermostat, other types can certainly be adopted, this thermostat 5 mounting type can referenced in schematic, does not repeat them here, but not in order to limit the utility model;
The opening cooperation of described epicoele 42 is provided with thermostat housing 8, and described thermostat housing 8 is connected to described radiator 3 by pipeline.
In the utility model, as shown in Figure 6, the opening of epicoele 42 is provided with boss 46, the main valve 6 of described thermostat 5 is arranged on described boss 46, thermostat housing 8 is bolted on described opening, and what provide in figure is the mode of 4 bolts, as shown in Figure 8.
In the utility model, joint body 41 is connected by bolt mode with described engine water outlet 1, in order to ensure sealing, is provided with seal ring and pad (unmarked in figure) between joint body 41 and described engine water outlet 1.
In the utility model, pipe joint 4 adopts the structure with epicoele 42, cavity of resorption 43, water intake, the first water outlet 44 and the second water outlet 45, and its concrete working principle is as follows:
(1) cooling liquid that engine water outlet 1 flows out enters the cavity of resorption 43 of pipe joint 4;
(2) cooling liquid enters the first water outlet 44 be communicated with it by cavity of resorption 43, then flows to hydrodynamic retarder 2 through corresponding pipeline;
(3) cooling liquid flowed out from hydrodynamic retarder 2 to enter the first water outlet 44 of conversion adapter along corresponding pipeline, cooling liquid enters epicoele 42 by the first water outlet 44;
(4) be positioned at the thermostat 5 of epicoele 42, adapt to the temperature of cooling liquid, enter major cycle with controlled cooling model liquid, namely cooling liquid is through opening, thermostat housing 8 and corresponding pipeline inflow radiator 3; Or controlled cooling model liquid enters short circle, namely cooling liquid enters motor through the second water outlet 45.
For the ease of understanding, the following implementation procedure providing corresponding large and small cycles:
(1) major cycle, as shown in Figure 7:
When the temperature entering the engine coolant in epicoele 42 is higher, the paraffin of thermostat 5 presents liquid state, namely, when the temperature of cooling liquid reaches more than 76 degree, paraffin progressively becomes liquid state, and volume increases thereupon, thermostat 5 rubber pipe is forced to shrink, thus the conical surface generation thrust upwards to center-pole bottom, because the upper end of center-pole is fixed, center-pole produces downward reaction thrust to rubber pipe and inductor, overcoming spring tension makes main valve 6 progressively open, and bypass valve 7 reduces gradually;
When the temperature of cooling liquid reaches 88 degree, main valve 6 is opened completely, and bypass valve 7 progressively cuts out, the complete inflow radiator 3 of cooling liquid;
(2) short circle, as shown in Figure 8:
When the temperature entering the engine coolant in epicoele 42 is lower, paraffin presents solid states, and when temperature is lower than 76 degree, main valve 6 is closed completely, and bypass valve 7 is opened completely, and the cooling liquid in epicoele 42 directly enters engine water pump through the second water outlet 45.
In the utility model, coupling engine water outlet and the water pipe structure of hydrodynamic retarder comprise respectively with engine water outlet, the pipe joint that hydrodynamic retarder is connected with radiator, this pipe joint is provided with joint body, mutually isolated epicoele and cavity of resorption is provided with in joint body, epicoele is provided with opening, joint body is positioned at described epicoele side and is provided with the water intake be communicated with described epicoele, water intake is connected with the water out end of hydrodynamic retarder by pipeline, joint body is positioned at described cavity of resorption side and is provided with the first water outlet be communicated with cavity of resorption, first water outlet flows into hold with the water of hydrodynamic retarder by pipeline and is connected, joint body is positioned at cavity of resorption and is provided with the second water outlet, second water outlet is connected with motor by pipeline, the thermostat for controlling described second water outlet opening and closing is provided with in epicoele, described thermostat main valve is arranged on the opening of described epicoele, the bypass valve of thermostat is arranged on the position that described epicoele is connected with the second outlet pipe, the opening cooperation of epicoele is provided with thermostat housing, and thermostat housing is connected to radiator by pipeline, thus realizes being cooled by hydrodynamic retarder and engine size circulation, reduce the layout of car load hydrodynamic retarder associated pipe, there is structure simple, easy to connect, the advantage that reliability is high.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. one kind mates the water pipe structure of engine water outlet and hydrodynamic retarder, it is characterized in that, described coupling engine water outlet and the water pipe structure of hydrodynamic retarder comprise the pipe joint (4) be connected with engine water outlet (1), hydrodynamic retarder (2) and radiator (3) respectively;
Described pipe joint (4) is provided with joint body (41), mutually isolated epicoele (42) and cavity of resorption (43) is provided with in described joint body (41), described epicoele (42) is provided with opening, described joint body (41) is positioned at described epicoele (42) side and is provided with the water intake (47) be communicated with described epicoele (42), described water intake (47) is connected by the water out end of pipeline with described hydrodynamic retarder (2), described joint body (41) is positioned at described cavity of resorption (43) side and is provided with the first water outlet (44) be communicated with described cavity of resorption (43), described first water outlet (44) flows into hold with the water of described hydrodynamic retarder (2) by pipeline and is connected, described joint body (41) is positioned at described cavity of resorption (43) and is provided with the second water outlet (45), described second water outlet (45) is connected with motor by pipeline, described cavity of resorption (43) is communicated with described engine water outlet (1),
The thermostat (5) for controlling the opening and closing of described second water outlet (45) is provided with in described epicoele (42), described thermostat (5) main valve (6) is arranged on the opening of described epicoele (42), and the bypass valve (7) of described thermostat (5) is arranged on the position that described epicoele (42) is connected with described second water outlet (45);
The opening cooperation of described epicoele (42) is provided with thermostat housing (8), and described thermostat housing (8) is connected to described radiator (3) by pipeline.
2. the water pipe structure of coupling engine water outlet according to claim 1 and hydrodynamic retarder, it is characterized in that, the opening of described epicoele (42) is provided with boss (46), and the main valve (6) of described thermostat (5) is arranged on described boss (46).
3. the water pipe structure of coupling engine water outlet according to claim 2 and hydrodynamic retarder, is characterized in that, described thermostat housing (8) is bolted on described opening.
4. the water pipe structure of coupling engine water outlet according to claim 1 and hydrodynamic retarder, is characterized in that, described joint body (41) is connected by bolt mode with described engine water outlet (1).
5. the water pipe structure of coupling engine water outlet according to claim 4 and hydrodynamic retarder, is characterized in that, is provided with seal ring and pad between described joint body (41) and described engine water outlet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829967.6U CN204458005U (en) | 2014-12-23 | 2014-12-23 | A kind of water pipe structure mating engine water outlet and hydrodynamic retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829967.6U CN204458005U (en) | 2014-12-23 | 2014-12-23 | A kind of water pipe structure mating engine water outlet and hydrodynamic retarder |
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| CN204458005U true CN204458005U (en) | 2015-07-08 |
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| CN201420829967.6U Active CN204458005U (en) | 2014-12-23 | 2014-12-23 | A kind of water pipe structure mating engine water outlet and hydrodynamic retarder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989935A (en) * | 2017-12-28 | 2018-05-04 | 吉林大学 | A kind of aqueous medium retarder parallel connection radiator and control method |
| CN108869589A (en) * | 2018-05-29 | 2018-11-23 | 三都苍泰科技有限公司 | A kind of Retarder cooling system |
| CN113833560A (en) * | 2021-09-29 | 2021-12-24 | 广西玉柴机器股份有限公司 | High integrated water pipe of engine |
-
2014
- 2014-12-23 CN CN201420829967.6U patent/CN204458005U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989935A (en) * | 2017-12-28 | 2018-05-04 | 吉林大学 | A kind of aqueous medium retarder parallel connection radiator and control method |
| CN107989935B (en) * | 2017-12-28 | 2024-02-06 | 吉林大学 | Parallel heat dissipation device for aqueous medium retarder and control method |
| CN108869589A (en) * | 2018-05-29 | 2018-11-23 | 三都苍泰科技有限公司 | A kind of Retarder cooling system |
| CN113833560A (en) * | 2021-09-29 | 2021-12-24 | 广西玉柴机器股份有限公司 | High integrated water pipe of engine |
| CN113833560B (en) * | 2021-09-29 | 2024-03-29 | 广西玉柴机器股份有限公司 | High-integration water pipe of engine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |