CN112343995A - Sea wave power generation clutch assembly with differential mechanism - Google Patents

Sea wave power generation clutch assembly with differential mechanism Download PDF

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Publication number
CN112343995A
CN112343995A CN202011468662.3A CN202011468662A CN112343995A CN 112343995 A CN112343995 A CN 112343995A CN 202011468662 A CN202011468662 A CN 202011468662A CN 112343995 A CN112343995 A CN 112343995A
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CN
China
Prior art keywords
differential
clutch
bevel gears
overrunning clutch
shafts
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
Application number
CN202011468662.3A
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Chinese (zh)
Inventor
沈金钟
卢立祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changqi Fujian Energy Technology Co ltd
Original Assignee
Changqi Fujian Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changqi Fujian Energy Technology Co ltd filed Critical Changqi Fujian Energy Technology Co ltd
Priority to CN202011468662.3A priority Critical patent/CN112343995A/en
Publication of CN112343995A publication Critical patent/CN112343995A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0018—Shaft assemblies for gearings
    • F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/38—Constructional details
    • F16H48/40—Constructional details characterised by features of the rotating cases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Retarders (AREA)

Abstract

A wave power generation clutch assembly with a differential comprises a differential body and overrunning clutch shafts on two sides of the differential body, wherein the differential body comprises a differential shell and two differential half shafts, an upper acting clutch and a lower acting clutch are arranged on the overrunning clutch shafts, and the two overrunning clutch shafts are connected with the adjacent differential half shafts through a coupling; the differential mechanism comprises a differential mechanism shell, two parallel side bevel gears and two parallel coaxial bevel gears, wherein the two parallel side bevel gears and the two parallel coaxial bevel gears are arranged in the differential mechanism shell and are meshed in sequence; the two coaxial bevel gears are respectively fixedly connected with a differential half shaft at left and right; the differential case is longitudinally mounted around itself with an output sprocket. The assembly can effectively collect the work done by each floating body with different rising amplitudes, so that the wave power generator can fully collect the energy of the waves.

Description

Sea wave power generation clutch assembly with differential mechanism
Technical Field
The invention relates to the technical field of sea wave power generation, in particular to a sea wave power generation clutch assembly with a differential mechanism.
Background
The invention is characterized in that a plurality of floating bodies push a power generation main shaft together, and each floating body is connected with a clutch on a sea wave power generation main shaft through a rack on the floating body to do work. According to analysis, under the condition that sea waves on the sea surface fluctuate variably, the rising amplitude of some floating bodies is higher, the rising amplitude of some floating bodies is lower, the former can do work on the power generation main shaft, and the latter can do work inefficiently.
There is no solution to this problem, so that each floating body in the wave power generation can fully exert its own power on the main shaft of the wave power generation.
Disclosure of Invention
In order to achieve the purpose, the invention provides a sea wave power generation clutch assembly with a differential, which comprises a differential body and overrunning clutch shafts on two sides of the differential body, wherein the differential body comprises a differential shell and two differential half shafts; the differential mechanism is characterized in that two parallel side bevel gears and two parallel coaxial bevel gears are arranged in the differential mechanism shell, the side bevel gears and the coaxial bevel gears are meshed in sequence, the two side bevel gears are connected into a whole by a differential mechanism gear shaft, two bearing sleeves are further arranged in the differential mechanism shell, and two ends of the differential mechanism gear shaft are arranged in the two bearing sleeves; the two coaxial bevel gears are respectively fixedly connected with a differential half shaft in a left-right mode; the differential case is characterized in that the differential case is also provided with parts extending outwards on the two differential half shafts, a half shaft bearing is sleeved between the extending part and the differential half shafts, a sealing ring is arranged between the outer end of the extending part and the differential half shafts, and the differential case is longitudinally provided with an output chain wheel around the differential case.
As a further description of the above technical solution, the upper working clutch and the lower working clutch have opposite rotation directions, and both have inner ring teeth and an overrunning clutch ratchet plate, and the inner ring teeth and the overrunning clutch ratchet plate form a unidirectional rotation state.
As a further description of the above solution, the output sprocket is connected to the shaft of the wave power generator by means of a drive belt.
As further description of the technical scheme, an upper acting clutch and a lower acting clutch are arranged on the overrunning clutch shaft and are used for being meshed with a rack on a floating body.
As a further elaboration of the above solution, the differential carrier is provided with bearings in the extension, which bearings are mountable on a platform member of the wave power platform.
The invention has the beneficial effects that: the device can effectively collect the work of each floating body with different rising amplitudes, so that the wave power generator can fully collect the energy of the waves, and a better scheme is added for the wave power generation device in China.
Drawings
FIG. 1 is an overall view of the clutch assembly of the present invention.
FIG. 2 is a schematic diagram of a differential in the present invention.
Fig. 3 is a structural view of the overrunning clutch and the clutch shaft according to the present invention.
Fig. 4 is a coupling diagram of the present invention.
Fig. 5 is a structural view of an overrunning clutch in the present invention.
Fig. 6 is a schematic view of the overall structure of the present invention.
In the above drawings, the identification of each component is:
1-upper working clutch, 2-lower working clutch, 3-differential half shaft, 4-output chain wheel, 5-differential body, 6-coupler, 7-bearing, 8-overrunning clutch shaft, 9-oil filler, 10-differential installation bolt, 11-differential gear shaft, 12-chain wheel locking bolt, 13-side bevel gear, 14-coaxial bevel gear, 15-half shaft bearing, 16-sealing ring, 17-overrunning clutch ratchet plate, 18-overrunning clutch bearing, 19-overrunning clutch inner ring, 20-big nut, 21-coupler connector, 22-bolt hole, 23-ratchet plate spring and 24-inner ring tooth, 25-outer ring gear, 26-differential case.
Detailed Description
The invention is used for the sea wave generator.
The differential mechanism adopted in the invention has basically the same structure as a common differential mechanism, and the common differential mechanism is composed of a planetary gear, a half axle gear, a planetary gear shaft and a planetary gear carrier. In the invention, the composition structures of the differential are respectively as follows: the differential gear comprises a coaxial bevel gear, a lateral bevel gear, a differential gear shaft and a differential shell.
In a common differential, power of an engine enters the differential through a transmission shaft to directly drive a differential shell (i.e. a planet gear carrier), and then a planet gear drives a left half shaft and a right half shaft, which are used for driving a left wheel and a right wheel of an automobile respectively.
When two coaxial bevel gears rotate, the driving side bevel gear rotates to drive the differential case to rotate, and an output chain wheel arranged on the differential case drives a generator main shaft mechanism to rotate.
The transverse direction, the longitudinal direction, the inner direction and the outer direction of the differential mechanism are based on the transverse direction exceeding the working state of the clutch shaft, and the differential mechanism is arranged inside the half shafts of the two differential mechanisms.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the embodiments and the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
FIG. 1 is an overall view of the clutch assembly of the present invention.
The invention relates to a wave power generation clutch assembly, which comprises a differential body 5 and overrunning clutch shafts 8 on two sides of the differential body 5, wherein the differential body 5 comprises a differential shell 26 and two differential half shafts 3, the overrunning clutch shafts 8 are provided with an upper working clutch 1 and a lower working clutch 2, and the two overrunning clutch shafts 8 are connected with the adjacent differential half shafts 3 by a coupler 6.
The differential mechanism structurally comprises a differential mechanism shell 26 and a differential gear shaft 11 which are linked, and is different from a shell of the differential mechanism of an automobile in that the differential mechanism shell is also externally wrapped, and the differential mechanism shell 26 is directly provided with an output chain wheel 4 for driving a rotating shaft mechanism of a generator. In the present invention, the output sprocket 4 may be a sprocket, and both functions are the same.
Fig. 2 is a schematic diagram of a differential in the present invention, which is a sectional view.
The differential body 5 comprises a differential carrier 26 and two differential half shafts 3. The differential case 26 is vertically detachable from the case center line and lockable with the differential mounting bolts 10 for removal of the differential half shafts 3, replacement of grease, etc., if necessary.
Two parallel side bevel gears 13 and two parallel coaxial bevel gears 14 inside the differential case 26, the side bevel gears 13 and the coaxial bevel gears 14 are meshed in sequence; two coaxial bevel gears 14 are fixedly connected with a differential half shaft 3 one by one from left to right, and the differential half shaft 8 rotates to rotate with the connected coaxial bevel gears 14.
The side bevel gears 13 are connected into a whole by a differential gear shaft 11, two bearing sleeves are further arranged in the differential case 26, and two ends of the differential gear shaft 11 are mounted in the two bearing sleeves, so that the differential gear shaft 11 rotates with the differential case 26 while rotating. As can be seen, the differential axle shaft 3 rotates the differential case 26.
As shown in the drawing, the differential case 26 is also provided with a part extending outwards on the two differential half shafts 3, a half shaft bearing 15 is sleeved between the extending part and the differential half shafts 3, a sealing ring 16 is arranged between the outer end of the extending part and the differential half shafts 3, the differential case 26 is longitudinally provided with an output chain wheel 4 around the differential case, and the output chain wheel 4 is fixed on the differential case 26 by a chain wheel locking bolt 12. The differential carrier 26 is provided in extension with a bearing 7 which is mountable on a platform member of a wave power platform.
The differential housing 26 also has a filler neck 9, which may be a plug seal, for adding grease.
Fig. 3 is a structural view of the overrunning clutch and the clutch shaft according to the present invention.
The overrunning clutch shaft 8 is of a structure with two sides and an increasing middle part, the middle part is thicker, the two ends are slightly thinner, the middle part is also provided with a plurality of strip-shaped teeth parallel to the shaft so as to install the upper and lower acting clutches 2 with proper sizes and form a whole, the two ends are sleeved with bearings, and the outer rings of the bearings are fixedly installed on components of the sea wave power generation platform. The middle part of the overrunning clutch shaft 8 is also provided with a rack stripe which is sleeved with an upper working clutch 1 and a lower working clutch 2.
The upper working clutch 1 and the lower working clutch 2 can be installed in the middle of the overrunning clutch shaft 8 as a component, and a circular ring for separating the two parts is also arranged between the upper working clutch and the lower working clutch. The shaft parts at two sides of the upper working clutch 1 and the lower working clutch 2 are also provided with threads which are rotationally locked in by a corresponding large nut 20 to prevent the two clutches from moving outwards.
The outer gear rings 25 of the upper working clutch 1 and the lower working clutch 2 are respectively meshed with a row of teeth on a push rod arranged on two floating bodies, wherein one floating body acts on the upper working clutch 1 to push the overrunning clutch shaft 8 to rotate, the other floating body acts on the lower working clutch 2, and the two floating bodies push the overrunning clutch shaft 8 to rotate one above the other.
As shown, one side of each of the two overrunning clutch shafts 8 is provided with a connecting part connected with the differential half shaft 3, and the connecting part is connected by a coupler 6, and the connecting part is not needed for the other side of the overrunning clutch shaft 8 which does not need to be connected.
Fig. 4 is a coupling diagram of the present invention.
The coupler is formed by splicing the left part and the right part which are provided with square teeth, and the teeth are wider in interval, so that gaps still exist after the teeth are spliced, and the coupler plays a role in buffering. The coupling has coupling joints 21 at its two ends, which are provided with bolt holes 22 for lockin bolts to connect the overrunning clutch shaft 8 inserted into the coupling and the differential half shaft 3.
Fig. 5 is a structural view of an overrunning clutch in the present invention.
The inner wall of the inner ring 19 of the overrunning clutch is arranged in the middle of the shaft 8 of the overrunning clutch, and a bearing 18 of the overrunning clutch is arranged between the inner ring 19 of the overrunning clutch and the outer ring of the overrunning clutch, so that an outer gear ring 25 on the outer ring of the overrunning clutch can be meshed with a gear on the floating body.
As shown in the figure, the upper working clutch 1 and the lower working clutch 2 have opposite rotation directions, and are provided with inner ring teeth 24, an overrunning clutch ratchet plate 17, an outer gear ring 25, and the inner ring teeth 24 and the overrunning clutch ratchet plate 17 form a one-way rotation state.
The overrunning clutch is a one-way clutch, and the upper acting clutch 1 and the lower acting clutch 2 are opposite in rotation direction.
The overrunning clutch is used as a bearing with one-way rotation, and the internal structure of the overrunning clutch is as follows: the inner ring 19 of the overrunning clutch is provided with the root of the ratchet plate 17 of the overrunning clutch, and a ratchet plate spring 23 is arranged between the ratchet plate 17 of the overrunning clutch and the inner ring 19 of the overrunning clutch to lead the outer gear ring 25 to tilt over the ratchet plate of the overrunning clutch and to be abutted against the cliff surface of the sawtooth structure arranged inside the outer gear ring 25. The cliff face is opposite to the slope face with the sawtooth-shaped structure, and the overrunning clutch can rotate across the slope face in the left direction and is limited in the right direction in the figure.
The inner ring 19 of the overrunning clutch can be provided with inner ring teeth 24 which are used for being sleeved on teeth arranged in the middle of the overrunning clutch shaft, and the inner ring teeth and the teeth can be in staggered contact, so that the upper acting clutch 1 and the lower acting clutch 2 can be more conveniently and firmly installed on the overrunning clutch shaft 8.
Fig. 6 is a schematic view of the overall structure of the present invention.
It is noted that fig. 6 differs from the schematic images of the differentials in fig. 1 and 2, but functions in the present invention.
In the invention, a differential half shaft 3 and a differential body 5 on an overrunning clutch shaft 8 rotate respectively, wherein a bearing 7 is designed, the bearing 7 comprises bearings on the differential body 5 and on the overrunning clutch shaft 8 at two sides of the differential body as shown in figures 2 and 1, the positions of the bearing and a coupling 6 at each part are shown in the figure, the rotation of the bearings and the coupling is smooth, a coaxial bevel gear 14 can be driven to rotate under the drive of a floating body, and further, the energy obtained by the left overrunning clutch shaft 8 and the right overrunning clutch shaft 8 in the figure can be effectively transmitted to a transmission mechanism of a sea wave generator through an output chain wheel 4 by using a transmission belt and the like.
Certain terms are used throughout the description and claims to refer to particular components. This specification and claims do not intend to distinguish between components that differ in name but not function. The description is of the best mode contemplated for carrying out the present invention and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the invention is defined by the appended claims.

Claims (5)

1. A wave power generation clutch assembly with a differential mechanism is characterized in that:
the overrunning clutch assembly comprises a differential body (5) and overrunning clutch shafts (8) on two sides of the differential body, wherein the differential body (5) comprises a differential shell (26) and two differential half shafts (3), the overrunning clutch shafts (8) are provided with an upper acting clutch (1) and a lower acting clutch (2), and the two overrunning clutch shafts (8) are connected with the adjacent differential half shafts (3) by a coupler (6);
two parallel side bevel gears (13) and two parallel coaxial bevel gears (14) are arranged in the differential case (26), the side bevel gears (13) and the coaxial bevel gears (14) are sequentially meshed, the two side bevel gears (13) are connected into a whole by a differential gear shaft (11), two bearing sleeves are further arranged in the differential case (26), and two ends of the differential gear shaft (11) are arranged in the two bearing sleeves;
the two coaxial bevel gears (14) are respectively fixedly connected with the differential half shaft (3) in a left-right mode;
the differential mechanism shell (26) is characterized in that the two differential mechanism half shafts (3) are provided with parts extending outwards, a half shaft bearing (15) is sleeved between the extending parts and the differential mechanism half shafts (3), a sealing ring (16) is arranged between the outer ends of the extending parts and the differential mechanism half shafts (3), and the differential mechanism shell (26) is longitudinally provided with an output chain wheel (4) in a surrounding mode.
2. An ocean wave power generation clutch assembly with a differential as set forth in claim 1, wherein:
the upper working clutch (1) and the lower working clutch (2) have opposite rotation directions and are provided with inner ring teeth (24) and an overrunning clutch ratchet plate (17), and the inner ring teeth (24) and the overrunning clutch ratchet plate (17) form a one-way rotation state.
3. An ocean wave power generation clutch assembly with a differential as set forth in claim 1, wherein:
the output chain wheel (4) is connected with a shaft of the sea wave generator through a transmission belt.
4. An ocean wave power generation clutch assembly with a differential as set forth in claim 1, wherein:
the overrunning clutch shaft (8) is provided with an upper acting clutch (1) and a lower acting clutch (2) which are used for being meshed with a rack on a floating body.
5. An ocean wave power generation clutch assembly with a differential as set forth in claim 1, wherein:
the differential carrier (26) is provided with a bearing (7) in extension, which bearing is mountable on a platform member of a wave power platform.
CN202011468662.3A 2020-12-15 2020-12-15 Sea wave power generation clutch assembly with differential mechanism Pending CN112343995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011468662.3A CN112343995A (en) 2020-12-15 2020-12-15 Sea wave power generation clutch assembly with differential mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011468662.3A CN112343995A (en) 2020-12-15 2020-12-15 Sea wave power generation clutch assembly with differential mechanism

Publications (1)

Publication Number Publication Date
CN112343995A true CN112343995A (en) 2021-02-09

Family

ID=74427731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011468662.3A Pending CN112343995A (en) 2020-12-15 2020-12-15 Sea wave power generation clutch assembly with differential mechanism

Country Status (1)

Country Link
CN (1) CN112343995A (en)

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