CN202023896U - Hydraulic coupling device with flow interceptor - Google Patents
Hydraulic coupling device with flow interceptor Download PDFInfo
- Publication number
- CN202023896U CN202023896U CN2011200889563U CN201120088956U CN202023896U CN 202023896 U CN202023896 U CN 202023896U CN 2011200889563 U CN2011200889563 U CN 2011200889563U CN 201120088956 U CN201120088956 U CN 201120088956U CN 202023896 U CN202023896 U CN 202023896U
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- Prior art keywords
- turbine
- shell
- pump impeller
- output shaft
- pump pulley
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- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic coupling device with a flow interceptor and relates to a non-rigid coupling device which takes liquid as working medium. The hydraulic coupling device mainly consists of an auxiliary chamber shell, a pump pulley, a turbine and a turbine shell, wherein the auxiliary chamber shell is connected with one end surface of the pump pulley, the other end surface of the pump pulley is connected with the turbine shell by bolts, the turbine is arranged between the pump pulley and the turbine shell, a flow interceptor connected with the turbine is arranged between the turbine and the pump pulley, and is an annular plate, a hole is arranged in the annular plate, an arc-shaped concave cavity on the pump pulley is arranged opposite to an arc-shaped concave cavity on the turbine, a connecting lug arranged on the inner circumferential surface of the turbine is connected with an output shaft, and rotary sealing mechanisms are arranged between the pump pulley and the output shaft as well as between the turbine shell and the output shaft, and consist of oil seals and bearings. The device has a simple structure, is low in cost and high in safety performance during the using process.
Description
Technical field
It is the nonrigid coupling device of working medium with liquid that the utility model relates to a kind of, a kind of specifically fluid coupling that has spoiler.
Background technique
Fluid coupling, claim fluid coupling again, mainly form an airtight active chamber that liquid circulation is flowed by pump impeller and turbine, pump impeller is driven by input shaft, turbine cartridge is on output shaft, and when power engine (internal-combustion engine, motor etc.) drove the input shaft rotation, liquid was thrown away by centrifugal pump impeller, this high-speed liquid promptly promotes the turbine rotation after entering turbine, will give output shaft from the energy transfer that pump impeller obtains.At present, the conventional liquid medium that is adopted is oil or fire resistant liquid, and it is that Safety performance is relatively poor that medium adopts the maximum drawback of oil, and the two media price is higher, therefore causes the cost of fluid coupling high.
The model utility content
The purpose of this utility model is to be the deficiency that solves the problems of the technologies described above, and a kind of fluid coupling that has spoiler is provided, and simple in structure, cost is low, and Safety performance height in the using process.
The utility model is the deficiency that solves the problems of the technologies described above, the technological scheme that is adopted is: a kind of fluid coupling that has spoiler, mainly by the ancillary chamber shell, pump impeller, turbine and turbine shell constitute, the ancillary chamber shell is connected with an end face of pump impeller, the other end of pump impeller is connected with turbine shell bolt, turbine is arranged between pump impeller and the turbine shell, between turbine and pump impeller, be provided with the spoiler that is connected with turbine, described spoiler is an annular slab, on annular slab, be provided with the hole, arc cavity on the pump impeller and the arc cavity on the turbine are oppositely arranged, the engaging lug that is provided with on the inner peripheral surface of turbine is connected with output shaft, be equipped with rotary seal mechanism between pump impeller and the output shaft and between turbine shell and the output shaft, rotary seal mechanism is made of oil sealing and bearing.
Also be provided with driver plate on the described turbine shell, the connecting sleeve on the driver plate is connected with the input shaft of power engine.
On the turbine shell, be provided with venting and hot melt mouth, venting and hot melt mouth all with turbine and turbine shell between the space communicate, in venting, be provided with explosive plug, in the hot melt mouth, be provided with fusible plug.
The beneficial effects of the utility model are:
This device adopts liquid water as transformation of energy medium between pump impeller and the turbine, and source resource is extensive, reduce cost, and Safety performance improves greatly; By liquid communication, there is not rigid joint between working component: can eliminate shock and vibration between fluid coupling input shaft and output shaft; Output speed is lower than input speed, and the speed discrepancy of diaxon increases with the increase of load; Overload protection performance and starting performance are good, and input shaft is still rotatable during the excessive and stall of load, the unlikely damage that causes power engine; Protection motor and raising electric motor starting ability, reduce the average current in the starting process at the starting time of shortening motor.
Description of drawings
Fig. 1 is a structure sectional view of the present utility model.
Fig. 2 is the structure sectional view of pump impeller in the utility model.
Fig. 3 is the structure sectional view that turbine is connected with spoiler in the utility model.
Mark among the figure: 1, ancillary chamber shell, 2, pump impeller, 3, turbine, 4, the turbine shell, 5, output shaft, 6, rotary seal mechanism, 7, driver plate, 8, connecting sleeve, 9, engaging lug, 10, engaging lug, 11, venting, 12, the hot melt mouth.
Embodiment
As shown in the figure, a kind of fluid coupling that has spoiler, mainly by ancillary chamber shell 1, pump impeller 2, turbine 3 and turbine shell 4 constitute, ancillary chamber shell 1 is connected with the employing screw of pump impeller 2 one end faces, the other end of pump impeller 2 is connected with turbine shell 4 bolts, turbine 3 is arranged between pump impeller 2 and the turbine shell 4, between turbine 3 and pump impeller 2, be provided with the spoiler 5 that is connected with turbine 3, and arc cavity on the pump impeller 2 and the arc cavity on the turbine 3 are oppositely arranged, the inner peripheral surface of turbine 3 is provided with engaging lug 10, engaging lug 10 is connected with output shaft 6, on turbine shell 4, be connected with driver plate 8, be arranged on driver plate 8 upper joint sleeves 9 and be connected with the input shaft of power engine, therefore, power engine (internal-combustion engine, when motor etc.) driving the input shaft rotation, through driver plate, the turbine shell is given pump impeller with transmission of power, liquid is thrown away by centrifugal pump impeller, and this high-speed liquid promptly promotes the turbine rotation after entering turbine, will give output shaft from the energy transfer that pump impeller obtains.
The utility model, described pump impeller 2 is provided with a plurality of arc cavitys, and being equipped with dividing plate between per two arc cavitys separates two cavitys, the arc cavity evenly is covered with on the end face of pump impeller, one side of corresponding pump impeller 2 is provided with turbine 3, correspondence is provided with same number of arc cavity on turbine 3, when power engine drives the pump impeller rotation, water in the chamber has two actuation cycle modes: one, water is along with pump impeller rotates, they are two years old, when rotating, because the water of single arc cavity can be subjected to action of centrifugal force, get rid of in the arc cavity of turbine along the arc cavity, when liquid was thrown away by centrifugal pump impeller, this high-speed liquid promptly promoted the turbine rotation after entering turbine, pass to output shaft behind the energy transfer turbine that will obtain from pump impeller, final liquid returns pump impeller, forms flowing of going round and beginning again, thereby drives the rotation that output shaft continues.
The utility model, described spoiler 5 is an annular slab, the arc cavity of the corresponding turbine in the hole that on annular slab, is provided with, the characteristics that spoiler is set are: after liquid in the pump impeller is subjected to centrifugal force to get rid of in the arc cavity of turbine group into, liquid does not all reflux, and sub-fraction liquid overflows through the hole on the spoiler.
The utility model, be equipped with rotary seal mechanism 7 between pump impeller 2 and the output shaft 6 and between turbine shell 4 and the output shaft 6, the rotary seal machine is made of oil sealing and bearing, this rotary seal mechanism guarantees under the situation of using aqueous medium, make and not being corroded of output shaft guaranteed the running accuracy of output shaft.
The utility model; on turbine shell 4, be provided with venting 11 and hot melt mouth 12; venting 11 and hot melt mouth 12 all with turbine and turbine shell between the space communicate; in venting 11, be provided with explosive plug; in hot melt mouth 12, be provided with fusible plug; it mainly acts on: when fluid coupling low speed than under; long period running or overload are stalled for time when longer; make fluid temperature or chamber pressure surpass prescribed limit values; low melting alloy fusing or explosive plug are opened; the liquid ejection, transmission stops, and realizes overheated, overvoltage protection.
The utility model adopts liquid water as transformation of energy medium between pump impeller and the turbine, and source resource is extensive, reduce cost, and Safety performance improves greatly; By liquid communication, there is not rigid joint between working component: can eliminate shock and vibration between fluid coupling input shaft and output shaft; Output speed is lower than input speed, and the speed discrepancy of diaxon increases with the increase of load; Overload protection performance and starting performance are good, and input shaft is still rotatable during the excessive and stall of load, the unlikely damage that causes power engine; Protection motor and raising electric motor starting ability, reduce the average current in the starting process at the starting time of shortening motor.
Claims (3)
1. fluid coupling that has spoiler, comprise ancillary chamber shell (1), pump impeller (2), turbine (3) and turbine shell (4), ancillary chamber shell (1) is connected with an end face of pump impeller (2), the other end of pump impeller (2) is connected with turbine shell (4) bolt, turbine (3) is arranged between pump impeller (2) and the turbine shell (4), it is characterized in that: between turbine (3) and pump impeller (2), be provided with the spoiler (5) that is connected with turbine (3), described spoiler (5) is an annular slab, on annular slab, be provided with the hole, arc cavity on arc cavity on the pump impeller (2) and the turbine (3) is oppositely arranged, the engaging lug (10) that is provided with on the inner peripheral surface of turbine (3) is connected with output shaft (6), be equipped with rotary seal mechanism (7) between pump impeller (2) and the output shaft (6) and between turbine shell (4) and the output shaft (6), rotary seal mechanism (7) is made of oil sealing and bearing.
2. a kind of fluid coupling that has spoiler according to claim 1 is characterized in that: also be provided with driver plate (8) on the described turbine shell (4), the connecting sleeve (9) on the driver plate (8) is connected with the input shaft of power engine.
3. a kind of fluid coupling that has spoiler according to claim 1, it is characterized in that: on turbine shell (4), be provided with venting (11) and hot melt mouth (12), venting (11) and hot melt mouth (12) all with turbine (3) and turbine shell (4) between the space communicate, in venting (11), be provided with explosive plug, in hot melt mouth (12), be provided with fusible plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200889563U CN202023896U (en) | 2011-03-30 | 2011-03-30 | Hydraulic coupling device with flow interceptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200889563U CN202023896U (en) | 2011-03-30 | 2011-03-30 | Hydraulic coupling device with flow interceptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023896U true CN202023896U (en) | 2011-11-02 |
Family
ID=44848846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200889563U Expired - Fee Related CN202023896U (en) | 2011-03-30 | 2011-03-30 | Hydraulic coupling device with flow interceptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202023896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591246A (en) * | 2013-10-22 | 2014-02-19 | 杭州前进齿轮箱集团股份有限公司 | Double-chamber torque-limiting type hydraulic coupling |
| CN105324593A (en) * | 2013-07-12 | 2016-02-10 | 爱信艾达株式会社 | Drive plate and method for manufacturing same |
-
2011
- 2011-03-30 CN CN2011200889563U patent/CN202023896U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105324593A (en) * | 2013-07-12 | 2016-02-10 | 爱信艾达株式会社 | Drive plate and method for manufacturing same |
| CN103591246A (en) * | 2013-10-22 | 2014-02-19 | 杭州前进齿轮箱集团股份有限公司 | Double-chamber torque-limiting type hydraulic coupling |
| CN103591246B (en) * | 2013-10-22 | 2016-05-18 | 杭州前进齿轮箱集团股份有限公司 | A kind of two-chamber load limiting type of constant filling fluid coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20140330 |