CN215171991U - High-efficient fluid coupling ware - Google Patents
High-efficient fluid coupling ware Download PDFInfo
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- CN215171991U CN215171991U CN202121535952.5U CN202121535952U CN215171991U CN 215171991 U CN215171991 U CN 215171991U CN 202121535952 U CN202121535952 U CN 202121535952U CN 215171991 U CN215171991 U CN 215171991U
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- shell
- water
- water tank
- fluid coupling
- fixedly connected
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Abstract
The utility model discloses a high-efficiency hydraulic coupler, which comprises a shell, a cooling unit and a brake unit; a housing: the left side and the right side of the inner part of the shell are respectively provided with a pump impeller and a turbine, the middle part of the left side surface of the pump impeller and the middle part of the right side surface of the turbine are respectively and fixedly connected with the right end of the input shaft and the left end of the output shaft, and the side surface of the lower end of the shell is respectively and fixedly connected with the side surfaces of the upper ends of the two supporting plates; a cooling unit: including the cooling ring, the conducting strip, the inlet tube, the wet return, water tank and water pump, this high-efficient fluid coupling ware, can derive the outside with the heat of inside production at low-speed during operation and give off, reduce the inside temperature of fluid coupling ware, avoid turbine and pump impeller to take place the inflation and produce the friction, can the transmission efficiency of effectual improvement fluid coupling ware low-speed during operation, and can make output shaft and turbine ability stall fast when the stop work, avoid the bearing to take place wearing and tearing, improve fluid coupling's life.
Description
Technical Field
The utility model relates to a fluid coupling technical field specifically is a high-efficient fluid coupling ware.
Background
The fluid coupling is a non-rigid coupling using liquid as working medium. The pump impeller and the turbine of the hydraulic coupler (see figure) form a closed working chamber which can make the liquid circularly flow, the pump impeller is arranged on the input shaft, and the turbine is arranged on the output shaft. The two wheels are semicircular rings with a plurality of blades arranged along the radial direction, are coupled and arranged oppositely and are not contacted with each other, have a gap of 3mm to 4mm in the middle and form an annular working wheel. The driving wheel is called a pump impeller, the driven wheel is called a turbine, the pump impeller and the turbine are called a working impeller, after the pump impeller and the turbine are assembled, an annular cavity is formed, working oil is filled in the annular cavity, a cooling water gate of a general hydraulic coupler working oil cooler is not regulated, therefore, the circulation amount of the working oil is small at low rotating speed, heat generated by the hydraulic coupler cannot be taken away through the oil cooler, the internal temperature of the hydraulic coupler is high at low rotating speed, certain expansion can occur to the internal metal turbine and the pump impeller under the high temperature environment, friction can easily exist between the turbine and the pump impeller and a shell or other parts in the shell, the service life of the turbine and the pump impeller can be reduced, the friction can also reduce the transmission efficiency of the hydraulic coupler, the hydraulic coupler is inconvenient to use, and when a power source stops in the existing hydraulic coupler, the turbine continues to rotate for a period of time under the inertia of an external load, and hydraulic oil entering the pump impeller from the turbine cannot circularly flow due to the fact that no power exists, so that a bearing arranged between a power output shaft and a shell of the hydraulic coupler cannot be lubricated due to the fact that no hydraulic oil exists in the rotating process of the turbine, abrasion is generated, the bearing fails, and the service life of the hydraulic coupler is shortened.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a high-efficiency hydraulic coupler, which adopts the technical proposal that the high-efficiency hydraulic coupler comprises a shell, a cooling unit and a brake unit;
a housing: the left side and the right side of the inner part of the shell are respectively provided with a pump impeller and a turbine, the middle part of the left side surface of the pump impeller and the middle part of the right side surface of the turbine are respectively and fixedly connected with the right end of the input shaft and the left end of the output shaft, and the side surface of the lower end of the shell is respectively and fixedly connected with the side surfaces of the upper ends of the two supporting plates;
a cooling unit: the cooling device comprises a cooling ring, heat-conducting fins, a water inlet pipe, a water return pipe, a water tank and a water pump, wherein the left side and the right side of the upper surface of the water tank are fixedly connected with the lower surfaces of two supporting plates, the heat-conducting fins are fixed on the side surface of a shell, one end of the inner side of each heat-conducting fin penetrates through the side surface of the shell and extends into the shell, twenty heat-conducting fins are arranged on the side surface of the shell at equal angles, one ends of the outer sides of the twenty heat-conducting fins are fixedly connected with the inner side surface of the cooling ring, the inside of the cooling ring is hollow, two ends of the water inlet pipe are connected with a water outlet on the front side surface of the water tank and a water inlet on the side surface of the cooling ring, the water inlet pipe is provided with the water pump, the side surface of the water return pipe is fixedly connected with the side surface of the water tank and the water outlet on the side surface of the cooling ring, and the front side surface of the water tank is provided with a single chip microcomputer, the input end of the water pump is electrically connected with the output end of the single chip microcomputer, the arranged cooling unit can lead heat generated by the coupler during low-speed work out and take away and dissipate the heat, the temperature in the hydraulic coupler is reduced, expansion of the turbine and the pump impeller is avoided, friction between the turbine and the pump impeller is reduced, the service life of the turbine and the pump impeller is prolonged, the transmission efficiency of the hydraulic coupler during low-speed work can be effectively improved, and the hydraulic coupler is convenient to use;
a brake unit: comprises a brake lever, a brake disc, a rotating plate, a spring and a rotating seat, wherein the brake disc is fixed on the right side surface of a shell, the brake disc is sleeved outside the output shaft, the inner side surface of the rotating seat is fixedly connected with the side surface of the middle part of the output shaft, the rotating plate is arc-shaped, and two rotating plates are arranged, the side surface of one end of the inner side of each rotating plate is rotatably connected with the left side surface of the rotating seat, the left side surfaces of the outer ends of the two rotating plates are respectively provided with a brake rod, the side surfaces of the two brake rods are contacted with the side surface of the brake disc, the two springs are arranged, one end of the inner side of each spring is fixedly connected with the side surface of the rotating seat, and one end outside the two springs is fixedly connected with the side surface of one end outside the two rotating plates respectively, and the arranged brake unit can enable the output shaft and the turbine to stop rotating quickly, so that the bearing is prevented from being worn, and the service life of the hydraulic coupler is prolonged.
As a preferred technical scheme of the utility model, still include bracing piece and push pedal, the bracing piece is equipped with two, the side of the inboard one end of two bracing pieces and the right flank fixed connection who rotates the seat, the push pedal is equipped with two, and the right flank in two rotor plate outside one end is fixed respectively to two push pedals, and the recess that corresponds with the bracing piece is all seted up at the middle part of two push pedal sides, and the bracing piece and the push pedal of setting can provide the support to the rotor plate when fluid coupling starts, make brake lever and brake disc separate, prevent that brake lever and brake disc contact and influence fluid coupling's start-up.
As the utility model discloses an optimal technical scheme still includes temperature sensor, temperature sensor fixes in the side of conducting strip, and temperature sensor's output is connected with the input electricity of singlechip, can make water pump work cool down automatically when the temperature of conducting strip is higher through temperature sensor.
As a preferred technical scheme of the utility model, still include fixed plate and fixed orifices, the fixed plate is equipped with four, the relative side of four fixed plates respectively with the water tank about both sides fixed connection around the side, and the fixed orifices has all been seted up to the upper surface of four fixed plates, can be convenient fix the water tank through the fixed orifices on the fixed plate, improve the stability of fluid coupling during operation.
As a preferred technical scheme of the utility model, still include the fin, the fin is equipped with two sets ofly, and two sets of fins are fixed respectively in the side of controlling of water tank, through the surface area of the multiplicable water tank of fin, make in the water tank heat that cooling water delivered can be quick distribute the air.
The utility model has the advantages that: the utility model can lead the heat generated by the hydraulic coupler in low-speed operation to the outside through the heat-conducting fin, and lead the cooling water circulation in the water tank to take away the heat transmitted to the heat-conducting fin from the shell through the water pump, the water inlet pipe, the cooling ring and the water return pipe, reduce the temperature in the hydraulic coupler, avoid the expansion of the turbine and the pump wheel, reduce the friction of the turbine and the pump wheel, effectively improve the transmission efficiency of the hydraulic coupler in low-speed operation, prolong the service life of the turbine and the pump wheel, is convenient to use, lead the brake rod to be separated from the brake disc through the centrifugal force when the output shaft rotates through the rotating plate, reduce the centrifugal force when losing power, lead the elasticity of the spring to pull one end outside the rotating plate to rotate towards the inner side, lead the brake rod to be contacted with the brake disc for braking, lead the output shaft and the turbine to be capable of rapidly stopping rotation, avoid the abrasion of the bearing, and prolong the service life of the hydraulic coupler, can support the rotor plate when fluid coupling starts through bracing piece and push pedal cooperation, make brake lever and brake disc separation, prevent brake lever and brake disc contact and influence fluid coupling's start-up, can be when the temperature of conducting strip is higher through temperature sensor, make water pump work cool down automatically, fixed hole through on the fixed plate can be convenient fix the water tank, improve the stability of fluid coupling during operation, surface area through fin multiplicable water tank, the heat that makes water cooling water transfer in the water tank can be quick gives off in the air.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the back structure of the present invention.
In the figure: the device comprises a shell 1, a turbine 2, a pump impeller 3, an input shaft 4, an output shaft 5, a single chip microcomputer 6, a cooling unit 7, a cooling ring 71, a heat conducting fin 72, a water inlet pipe 73, a water return pipe 74, a water tank 75, a water pump 76, a brake unit 8, a brake lever 81, a brake disc 82, a rotating plate 83, a spring 84, a rotating seat 85, a supporting rod 9, a push plate 10, a temperature sensor 11, a supporting plate 12, a fixing plate 13, a fixing hole 14 and a radiating fin 15.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a high-efficiency fluid coupling, which adopts the technical scheme that the high-efficiency fluid coupling comprises a shell 1, a cooling unit 7 and a brake unit 8;
a housing 1: the left side and the right side of the inner part of the shell are respectively provided with a pump impeller 3 and a turbine 2, the middle part of the left side surface of the pump impeller 3 and the middle part of the right side surface of the turbine 2 are respectively and fixedly connected with the right end of an input shaft 4 and the left end of an output shaft 5, and the side surface of the lower end of the shell 1 is respectively and fixedly connected with the side surfaces of the upper ends of two supporting plates 12;
the cooling unit 7: comprises a cooling ring 71, heat-conducting fins 72, a water inlet pipe 73, a water return pipe 74, a water tank 75 and a water pump 76, wherein the left side and the right side of the upper surface of the water tank 75 are fixedly connected with the lower surfaces of two support plates 12, the heat-conducting fins 72 are fixed on the side surface of a shell 1, one end of the inner side of each heat-conducting fin 72 penetrates through the side surface of the shell 1 and extends into the shell 1, twenty heat-conducting fins 72 are arranged on the side surface of the shell 1 at equal angles, one ends of the outer sides of the twenty heat-conducting fins 72 are fixedly connected with the inner side surface of the cooling ring 71, the cooling ring 71 is hollow, two ends of the water inlet pipe 73 are connected with a water outlet on the front side surface of the water tank 75 and a water inlet on the side surface of the cooling ring 71, the water pump 76 is arranged on the water inlet pipe 73, the side surface of the water pump 76 is fixedly connected with the side surface of the water tank 75 and a water outlet on the side surface of the cooling ring 71, the single chip microcomputer 6 is installed on the front side of the upper surface of the water tank 75, the input end of the water pump 76 is electrically connected with the output end of the single chip microcomputer 6, heat generated by the low-speed operation of the hydraulic coupler can be led out to the outside through the heat conducting fin 72, and cooling water in the water tank 75 circulates to take away the heat transmitted to the heat conducting fin 72 from the interior of the shell through the water pump 76, the water inlet pipe 73, the cooling ring 71 and the water return pipe 74, so that the temperature in the hydraulic coupler is reduced, the expansion of the turbine 2 and the pump impeller 3 is avoided, the friction between the turbine 2 and the pump impeller 3 is reduced, the transmission efficiency of the low-speed operation of the hydraulic coupler can be effectively improved, the service lives of the turbine 2 and the pump impeller 3 are prolonged, and the use is convenient;
the brake unit 8: the brake disc 82 is fixed on the right side face of the shell 1, the brake disc 82 is sleeved on the outer side of the output shaft 8, the inner side face of the rotating seat 85 is fixedly connected with the side face of the middle portion of the output shaft 5, the rotating plates 83 are arc-shaped, the number of the rotating plates 83 is two, the side face of one end of the inner side of each rotating plate 83 is rotatably connected with the left side face of the rotating seat 85, the brake bars 81 are mounted on the left side faces of the outer ends of the two rotating plates 83, the side faces of the two brake bars 81 are contacted with the side face of the brake disc 82, the number of the springs 84 is two, one end of the inner side of each spring 84 is fixedly connected with the side face of the corresponding rotating seat 85, one end of the outer side of each spring 84 is fixedly connected with the side face of one end of the outer side of the corresponding rotating plate 83, the brake bars 81 can be separated from the brake disc 82 through centrifugal force when the output shaft rotates through the rotating plates 83, when the centrifugal force is reduced when the power is lost, the elasticity of the spring 84 pulls one end of the outer side of the rotating plate 83 to rotate inwards, so that the brake rod 81 is contacted with the brake disc 82 to brake, the output shaft 5 and the turbine 2 can rapidly stop rotating, the abrasion of the bearing is avoided, and the service life of the hydraulic coupler is prolonged.
As a preferred technical scheme, still include bracing piece 9 and push pedal 10, bracing piece 9 is equipped with two, the side of the inboard one end of two bracing pieces 9 and the right flank fixed connection who rotates seat 85, push pedal 10 is equipped with two, the right flank in two rotor plates 83 outside one end is fixed respectively to two push pedals 10, and the recess that corresponds with bracing piece 9 is all seted up at the middle part of two push pedals 10 sides, can provide the support to rotor plates 83 when hydraulic coupler starts through bracing piece 9 and push pedal 10 cooperation, make brake lever 81 and brake disc 82 separate, prevent that brake lever 81 and brake disc 82 contact and influence hydraulic coupler's start-up.
As a preferred technical scheme of the utility model, still include temperature sensor 11, temperature sensor 11 fixes in the side of conducting strip 72, and temperature sensor 11's output is connected with singlechip 6's input electricity, can be when the temperature of conducting strip 72 is higher through temperature sensor 11, and automatic messenger water pump 76 work is cooled down.
As the utility model discloses a preferred technical scheme still includes fixed plate 13 and fixed orifices 14, and fixed plate 13 is equipped with four, and four fixed plate 13's relative side respectively with the water tank 75 about both sides fixed connection around the side, and fixed orifices 14 have all been seted up to four fixed plate 13's upper surface, can be convenient fix water tank 75 through fixed orifices 14 on fixed plate 13, improve the stability of fluid coupling during operation.
As an optimal technical scheme of the utility model, still include fin 15, fin 15 is equipped with two sets ofly, and two sets of fins 15 are fixed respectively in the side of controlling of water tank 75, through the surface area of 15 multiplicable water tanks 75 of fin, make in the heat that the cooling water transfered out in the water tank 75 can be quick distribute the air.
The utility model discloses a theory of operation: the input shaft 4 is connected with a driving device, the output shaft is connected with a load, the water tank 1 is fixed at a using position through a fixing hole 14 on a fixing plate 13, an external power supply is connected, when the hydraulic coupler works at a low speed, the internal oil temperature can be increased, the internal oil temperature can be transmitted to the outside through a heat conduction sheet 72, when the temperature sensor 11 monitors the temperature increase of the heat conduction sheet 72, the singlechip 6 can automatically control a water pump 76 to work, so that cooling water in the water tank 75 flows into a cooling ring 71 through a water inlet pipe 73, the cooling water absorbs heat transmitted by the heat conduction sheet 72, along with the work of the water pump 76, the cooling water absorbing heat in the cooling ring 71 flows back into the water tank 75 through a water return pipe 74, high temperature generated in the shell 1 is rapidly transmitted to the outside through continuous circulation of the cooling water, the temperature in the shell 1 is reduced, and the transmission efficiency is prevented from being reduced due to friction between a turbine and a pump wheel and other components, the surface area of the water tank 75 is increased through the radiating fins 15, so that heat transferred by cooling water in the water tank 75 is quickly radiated to the air, when the fluid coupling is started, one end of the outer side of the supporting rod 9 can be inserted into a groove on the side surface of the push plate 10 to support the rotating plate 83, so that the brake rod 81 is separated from the brake disc 82, the output shaft 5 can drive the rotating seat 85 to rotate when the fluid coupling is started, the centrifugal force generated during rotation can enable one end of the outer side of the rotating plate 83 to rotate outwards, the rotating plate 83 stretches the spring 84, at the moment, the supporting rod 9 can be separated from the push plate 10, the brake rod 81 is separated from the brake disc 82, when the fluid coupling stops working, the pump wheel 3 stops rotating, at the moment, the turbine 2 can continue to rotate under the inertia of a load, the rotating speed of the turbine can be reduced due to the loss of power of the load, the centrifugal force borne by the rotating plate 83 is reduced, at the moment, the elasticity of the spring 84 can pull one end of the outer side of the rotating plate 83 to rotate inwards, the brake rod 81 is in contact with the brake disc 82, so that the rotation speed of the output shaft 5 is rapidly reduced by the friction between the brake rod 81 and the brake disc 82, the output shaft 5 can rapidly stop rotating, and the bearing between the turbine 2 and the shell 1 is prevented from being abraded.
The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (5)
1. A high-efficiency fluid coupling, characterized by comprising a housing (1), a cooling unit (7) and a brake unit (8);
housing (1): the left side and the right side of the inner part of the shell are respectively provided with a pump impeller (3) and a turbine (2), the middle part of the left side surface of the pump impeller (3) and the middle part of the right side surface of the turbine (2) are respectively fixedly connected with the right end of an input shaft (4) and the left end of an output shaft (5), and the side surface of the lower end of the shell (1) is respectively fixedly connected with the side surfaces of the upper ends of two supporting plates (12);
cooling unit (7): comprises a cooling ring (71), heat-conducting fins (72), a water inlet pipe (73), a water return pipe (74), a water tank (75) and a water pump (76), wherein the left side and the right side of the upper surface of the water tank (75) are fixedly connected with the lower surfaces of two support plates (12), the heat-conducting fins (72) are fixed on the side surface of a shell (1), one end of the inner side of each heat-conducting fin (72) penetrates through the side surface of the shell (1) and extends into the shell (1), twenty heat-conducting fins (72) are arranged on the side surface of the shell (1) at equal angles, one ends of the outer sides of the twenty heat-conducting fins (72) are fixedly connected with the inner side surface of the cooling ring (71), the interior of the cooling ring (71) is hollow, the two ends of the water inlet pipe (73) are connected with a water outlet on the front side surface of the water tank (75) and a water inlet on the side surface of the cooling ring (71), and the water pump (76) is arranged on the water inlet pipe (73), the side surface of the water pump (76) is fixedly connected with the side surface of the water tank (75), two ends of the water return pipe (74) are connected with a water inlet in the side surface of the water tank (75) and a water outlet in the side surface of the cooling ring (71), the front side of the upper surface of the water tank (75) is provided with the single chip microcomputer (6), and the input end of the water pump (76) is electrically connected with the output end of the single chip microcomputer (6);
brake unit (8): comprises a brake lever (81), a brake disc (82), a rotating plate (83), a spring (84) and a rotating seat (85), wherein the brake disc (82) is fixed on the right side surface of a shell (1), the brake disc (82) is sleeved on the outer side of the output shaft (5), the inner side surface of the rotating seat (85) is fixedly connected with the side surface of the middle part of the output shaft (5), the rotating plate (83) is arc-shaped, and two rotating plates (83) are arranged, the side surface of one end of the inner side of each rotating plate (83) is rotatably connected with the left side surface of the rotating seat (85), the left side surfaces of the outer ends of the two rotating plates (83) are respectively provided with a brake lever (81), the side surfaces of the two brake levers (81) are contacted with the side surface of the brake disc (82), two springs (84) are arranged, one end of the inner side of each spring (84) is fixedly connected with the side surface of the rotating seat (85), and one ends of the outer sides of the two springs (84) are respectively fixedly connected with the side surfaces of one ends of the outer sides of the two rotating plates (83).
2. A high efficiency fluid coupling as defined in claim 1, wherein: still include bracing piece (9) and push pedal (10), bracing piece (9) are equipped with two, the side of the inboard one end of two bracing pieces (9) and the right flank fixed connection who rotates seat (85), push pedal (10) are equipped with two, and two push pedals (10) are fixed respectively at the right flank of two rotor plates (83) outside one end, and the recess that corresponds with bracing piece (9) is all seted up at the middle part of two push pedal (10) sides.
3. A high efficiency fluid coupling as defined in claim 1, wherein: the temperature sensor (11) is fixed on the side face of the heat conducting fin (72), and the output end of the temperature sensor (11) is electrically connected with the input end of the single chip microcomputer (6).
4. A high efficiency fluid coupling as defined in claim 1, wherein: still include fixed plate (13) and fixed orifices (14), fixed plate (13) are equipped with four, and the relative side of four fixed plate (13) is respectively with water tank (75) about both sides fixed connection around the side, and fixed orifices (14) have all been seted up to the upper surface of four fixed plate (13).
5. A high efficiency fluid coupling as defined in claim 1, wherein: the water tank heat dissipation structure is characterized by further comprising two groups of cooling fins (15), wherein the two groups of cooling fins (15) are respectively fixed on the left side face and the right side face of the water tank (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535952.5U CN215171991U (en) | 2021-07-07 | 2021-07-07 | High-efficient fluid coupling ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535952.5U CN215171991U (en) | 2021-07-07 | 2021-07-07 | High-efficient fluid coupling ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171991U true CN215171991U (en) | 2021-12-14 |
Family
ID=79396115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535952.5U Active CN215171991U (en) | 2021-07-07 | 2021-07-07 | High-efficient fluid coupling ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171991U (en) |
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2021
- 2021-07-07 CN CN202121535952.5U patent/CN215171991U/en active Active
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