CN104832345A - External internal combustion engine electrical starting device - Google Patents
External internal combustion engine electrical starting device Download PDFInfo
- Publication number
- CN104832345A CN104832345A CN201510259092.XA CN201510259092A CN104832345A CN 104832345 A CN104832345 A CN 104832345A CN 201510259092 A CN201510259092 A CN 201510259092A CN 104832345 A CN104832345 A CN 104832345A
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- China
- Prior art keywords
- centrifugal
- combustion engine
- block
- reduction gear
- internal
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- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/003—Starting of engines by means of electric motors said electric motor being also used as a drive for auxiliaries, e.g. for driving transmission pumps or fuel pumps during engine stop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
- F02N15/043—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to an external internal combustion engine electrical starting device. Specifically, the electrical starting of an internal combustion engine is achieved by the utilization of the connection of a centrifugal isolator and an electrical starting mechanism, the centrifugal isolator is installed on a component coaxial with and synchronously rotating with a crank shaft of the internal combustion engine, and the electrical starting mechanism is installed outside a box body of the internal combustion engine; an electrical starting motor in the electrical starting mechanism decelerates through a secondary reduction gear installed in an outer shell of the electrical starting mechanism, a last grade reduction gear is connected with a meshed piece through buffer rubber, the last grade reduction gear is coaxially arranged on an extending line coaxial with the crank shaft of the internal combustion engine, and the meshed piece is overlapped with a centrifugal block in the length direction of a shaft; when the internal combustion engine is electrically started, the electrical starting motor drives the meshed piece to rotate through the secondary reduction gear and the buffer rubber, the meshed piece drives the crank shaft of the internal combustion engine to rotate through driving the centrifugal block on the centrifugal isolator, and the starting of the internal combustion engine is achieved.
Description
Technical field
The present invention relates to a kind of external internal-combustion engine electric starter, utilize specifically and start being connected with the centrifugal one-way element that the coaxial and synchronous rotary parts of I. C. engine crankshaft are installed and an electric starting mechanism be arranged on outside internal-combustion engine casing the electricity realizing combustion motor; Electric starting motor in electricity starting mechanism is slowed down by the double-reduction gear be arranged in electric starting mechanism shell, afterbody reduction gear to be connected with engaging member by yielding rubber and to be disposed coaxially on the elongation line coaxial with I. C. engine crankshaft, and engaging member is overlapping at the length direction of axle with centrifugal-block; Internal-combustion engine is when electricity starts, electricity starting motor drives engaging member to rotate by double-reduction gear, yielding rubber, engaging member is again by driving the centrifugal-block on centrifugal one-way element to drive I. C. engine crankshaft to rotate and realizing the startup of internal-combustion engine, after internal combustion engine start enters normal working, centrifugal-block is separated to inner rotary with engaging member under the influence of centrifugal force, after avoiding internal combustion engine start, electricity is started to the reverse direction actuation of reducing gear; This device is specially adapted to, at the inner internal-combustion engine not designing electric starting mechanism and need again to increase electric start-up performance of internal combustion engine main body, belong to internal combustion engine start technical field.
Background technique
In the past, the electricity realizing internal-combustion engine starts, adopt the electric starting motor of design and installation on engine housing, reduction gear to drive to be arranged on the one-way element on bent axle to the rotation realizing bent axle be separated, reduction gear and one-way element all need the lubricant oil of motor to realize lubrication; Adopt and be arranged on startup on bent axle, generating two-in-one motor starts to the electricity realizing combustion motor.There is such as Chinese invention patent " electric starter of motor " number described in 201320200743.4.
But, the electric starter Problems existing of existing like this internal-combustion engine is: electric starter must when designing internal-combustion engine just pre-designed electric starter all parts and be arranged on internal-combustion engine, if want to allow an internal-combustion engine originally not having electricity to start structure realize starting by electricity, just cannot easily realize.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, do not have in-built electrical to start for present many former designs and adopt the internal-combustion engine of other Starting mode, a kind of structure utilizing an electric starting mechanism be arranged on outside internal-combustion engine casing to be connected with the centrifugal one-way element be arranged on I. C. engine crankshaft to realize the electric startup of combustion motor is provided.
In order to reach such object, this kind of external internal-combustion engine electric starter adopts such arrangement:
A kind of external internal-combustion engine electric starter, it is characterized in that: on internal combustion engine flywheel assembly or crankshaft-synchronous rotary component, installed one unidirectionally can only be transfused to power and the centrifugal one-way element be separated by centrifugation, centrifugal one-way element and bent axle synchronous rotary can transferring power all the time, the advance fan housing containing internal combustion engine flywheel assembly is installed the combination of electric starting mechanism, electric starting mechanism combination is provided with electric starting motor, motor output shaft is provided with first order active reduction gear or first order active reduction gear is directly done on the motor, in electric starting mechanism, between shell, jack shaft is installed, jack shaft is set with the driven reduction gear of the first order and the second level initiatively reduction gear of integral type, the driven reduction gear axle sleeve in the second level electric starting mechanism shell on the elongation line that I. C. engine crankshaft is coaxial is equipped with, axle sleeve be set with the driven reduction gear in the second level and drive coaxial engaging member by yielding rubber, the ratchet shape of engaging member and centrifugal-block outwards can guarantee that homodromal centrifugal-block cannot drive engaging member conversely by rotational structure, axle sleeve is coaxial and be positioned on the elongation line of bent axle with bent axle, axle sleeve is fitted on shell by packing ring by bolt axis, all reduction gear are all positioned at by electric starting mechanism, in the space closed between shell.The rotation of so electric starting motor just drives crankshaft rotating by 2 grades of reduction gear → yielding rubber → engaging members → centrifugal one-way element, thus realizes being started by external internal-combustion engine electric starter by internal-combustion engine assembly realization electricity and starting the object that successfully, internal-combustion engine assembly does not drive electric starter to operate.
Accompanying drawing explanation
Patent of the present invention has following accompanying drawing:
Fig. 1 is the plan view of patent of the present invention.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the rear view that Fig. 1 removes part 2 and part 3.
Fig. 5 is internal combustion engine start mesh schematic representation.
Fig. 6 is centrifugation schematic diagram after internal-combustion engine normally works.
Fig. 7 is centrifugal-block scheme of installation.
Fig. 8 is seat scheme of installation under the drive plate seat of honour and drive plate.
In figure: 1-internal-combustion engine assembly, 2-boot disk assembly, 3-boot disk assembly lock bolt, 4-starting electrical machinery combines, 5-starting electrical machinery combination locking bolt, 6-gear cap assembly, 7-motor gear, 8-shaft block ring, 9-electricity starts intermediate gear shaft, 10-electricity starts intermediate gear, 11-electricity starts gearwheel, 12-plain washer, 13-axle sleeve, 14-shock absorber, 15-engaging member, 16-packing ring, 17-bolt axis, the 18-drive plate seat of honour, seat under 19-drive plate, 20-internal combustion engine flywheel assembly, 21-I. C. engine crankshaft, 22-centrifugal-block, 23-centrifugal-block return spring, 24-back-up ring, 25-drive plate connecting bolt, 26-drive plate fixing bolt, 27-advance fan housing, the external electricity of 28-starts combination, 29-motor output shaft.
Embodiment
With reference to the accompanying drawings specific embodiment of the invention scheme is described:
As accompanying drawing 1 arrives shown in the mode of execution explanatory drawing of accompanying drawing 8, a kind of external internal-combustion engine electric starter, whole external internal-combustion engine electric starter assembly has installed seat 19 under the drive plate seat of honour 18 and drive plate on internal combustion unit flywheel assembly 20, under drive plate, seat 19 is fitted on internal combustion engine flywheel assembly 20 by drive plate fixing bolt 26, internal combustion engine flywheel assembly 20 is fixed on I. C. engine crankshaft 21 mechanically, the drive plate seat of honour 18 to be connected under drive plate on seat 19 by drive plate connecting bolt 25, so just achieve seat 19 under the drive plate seat of honour 18 and drive plate, internal combustion engine flywheel assembly 20 is the coaxial also synchronous rotary with I. C. engine crankshaft 21 all, the drive plate seat of honour 18 is provided with symmetrical centrifugal-block 22, centrifugal-block return spring 23, back-up ring 24, the rotary sleeve of centrifugal-block 22 itself is loaded in the hole at the drive plate seat of honour 18, back-up ring 24 is set on the running shaft of centrifugal-block 22, and axially locating is carried out to centrifugal-block 22, centrifugal-block 22 is also provided with centrifugal-block return spring 23, after coordinating and calculating, internal-combustion engine assembly 1 is not before starting, the spring torsion of centrifugal-block return spring 23 is in the engagement shown in Fig. 5 by centrifugal-block 22 and engaging member 15, engaging member 15 is less than centrifugal-block 22 and the drive plate seat of honour 18 any standing part external diameter in length of action at the maximum outside diameter of toothed portion, the ratchet shape of engaging member 15 and centrifugal-block 22 outwards can guarantee that homodromal centrifugal-block 22 cannot drive engaging member 15 conversely by rotational structure, realize unidirectional delivery moment function, after internal-combustion engine assembly 1 starts, I. C. engine crankshaft 21 rotating speed exceedes the rotating speed of engaging member 15, and the centrifugal force of centrifugal-block 22 overcomes to inner rotary after the spring torsion of centrifugal-block return spring 23, and now centrifugal-block 22 and engaging member 15 are in the separated state shown in Fig. 6, external electricity is installed outside the advance fan housing 27 containing internal combustion engine flywheel assembly 20 start combination 28 and connected by boot disk assembly lock bolt 3, external electricity starts combination 28 and forms a closed inner chamber 30 to contain reducing gear by boot disk assembly 2 and gear cap assembly 6, starting electrical machinery combination 4 is activated motor combination lock bolt 5 and is fitted in that inner chamber 30 is outer but motor output shaft 29 stretches in inner chamber 30, motor output shaft 29 is installed with the first order initiatively reduction gear motor gear 7 and shaft block ring 8, in 2 inwall middle cover of inner chamber 30, electricity is housed and starts intermediate gear shaft 9, electricity starts the electricity comprising the driven reduction gear of the first order and second level active reduction gear intermediate gear shaft 9 being set with integration and starts intermediate gear 10, boot disk assembly 2 on the elongation line coaxial with I. C. engine crankshaft 21 is set with plain washer 12 successively, axle sleeve 13, the driven reduction gear electricity in the second level starts gearwheel 11, shock absorber 14, engaging member 15, packing ring 16, bolt axis 17, electricity starts gearwheel 11, shock absorber 14, engaging member 15 series connection is set on axle sleeve 13 and also can rotates around axle sleeve 13 and jointly be set in bolt axis 17 in packing ring 16, plain washer 12, axle sleeve 13, packing ring 16 is fitted on boot disk assembly 2 by bolt axis 17, axle sleeve 13 is coaxial and be positioned on the elongation line of I. C. engine crankshaft 21 with I. C. engine crankshaft 21, engaging member 15 and shock absorber 14 attachment portion are in inner chamber 30, the mate of engaging member 15 is overlapping in axial length through the Kong Bingyu centrifugal-block 22 of gear cap assembly 6, starting electrical machinery combination 4 is just achieved after obtaining actuating signal rotation by such structure, under starting intermediate gear 10 → electricity startup gearwheel 11 → shock absorber, 14 → engaging member, 15 → centrifugal-block, 22 → drive plate seat of honour 18 → drive plate by motor output shaft 29 drive motor gear 7 → electricity, seat 19 → internal combustion engine flywheel assembly 20 → I. C. engine crankshaft 21 rotates, thus realize by the object of external internal-combustion engine electric starter by the startup of internal-combustion engine assembly 1 electricity, the check configuration of engaging member 15 guarantees that again centrifugal-block 22 cannot reverse direction actuation engaging member 15, when internal-combustion engine assembly 1 electricity starts successfully and the rotating speed of I. C. engine crankshaft 21 exceedes the rotating speed of engaging member 15, the spring torsion that the centrifugal force of centrifugal-block 22 overcomes again centrifugal-block return spring 23 occur to inner rotary become with engaging member 15 be separated as shown in Figure 6, starting electrical machinery combination 4 would not be there is like this after stopping electricity starting but by the problem of the reverse driven rotary of internal-combustion engine assembly 1, ensure that the reliability of electric start-up performance.Inner chamber 30 forms seal space and contains each reduction gear, decreases versus high motion parts and is subject to motor and periphery poor environment to its reliability and the impact in life-span, be conducive to again the maintenance of partial lubrication grease lubrication.
Claims (5)
1. an external internal-combustion engine electric starter, it is characterized in that: on internal combustion engine flywheel assembly, installed one unidirectionally can only be transfused to power and the centrifugal one-way element be separated by centrifugation, centrifugal one-way element and bent axle synchronous rotary can transferring power all the time, the advance fan housing containing internal combustion engine flywheel assembly is installed the combination of electric starting mechanism, electric starting mechanism combination is provided with electric starting motor, motor output shaft is provided with the first order initiatively reduction gear, in electric starting mechanism, between shell, jack shaft is installed, jack shaft is set with the driven reduction gear of the first order and the second level initiatively reduction gear of integral type, the driven reduction gear axle sleeve in the second level electric starting mechanism shell on the elongation line that I. C. engine crankshaft is coaxial is equipped with, axle sleeve be set with the driven reduction gear in the second level and drive coaxial engaging member by yielding rubber, axle sleeve is coaxial and be positioned on the elongation line of bent axle with bent axle, axle sleeve is fitted on shell by packing ring by bolt axis, all reduction gear are all positioned at by electric starting mechanism, in the space closed between shell.The rotation of so electric starting motor just drives crankshaft rotating by 2 grades of reduction gear → yielding rubber → engaging members → centrifugal one-way element, thus realizes being started by external internal-combustion engine electric starter by internal-combustion engine assembly realization electricity and starting the object that successfully, internal-combustion engine assembly does not drive electric starter to operate.
2. a kind of external internal-combustion engine electric starter according to claim 1, it is characterized in that: the centrifugal-block of centrifugal one-way element, centrifugal-block return spring, back-up ring symmetry is set on the drive plate seat of honour, the rotary sleeve of centrifugal-block self is loaded in the hole at the drive plate seat of honour, centrifugal-block return spring, shield ring sleeve is loaded on the running shaft of centrifugal-block, back-up ring carries out axially locating to centrifugal-block, before internal-combustion engine does not start, centrifugal-block is under the elastic force effect of centrifugal-block return spring, guarantee that centrifugal-block and engaging member are in engagement, after internal combustion engine start, centrifugal-block overcomes the elastic force of centrifugal-block return spring under the influence of centrifugal force, guarantee that centrifugal-block and engaging member are in separated state.
3. a kind of external internal-combustion engine electric starter according to claim 1, it is characterized in that: engaging member is less than any standing part external diameter of centrifugal one-way element in length of action at the maximum outside diameter of toothed portion, the ratchet shape of engaging member and centrifugal-block outwards can guarantee that homodromal centrifugal-block cannot drive engaging member conversely by rotational structure, realize unidirectional delivery moment function.
4. a kind of external internal-combustion engine electric starter according to claim 1, is characterized in that the first order active reduction gear on motor output shaft also can be fabricated to one with motor output shaft.
5. a kind of external internal-combustion engine electric starter according to claim 1, is characterized in that centrifugal one-way element also can be mounted on other and bent axle coaxial synchronous rotary component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259092.XA CN104832345A (en) | 2015-05-18 | 2015-05-18 | External internal combustion engine electrical starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259092.XA CN104832345A (en) | 2015-05-18 | 2015-05-18 | External internal combustion engine electrical starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104832345A true CN104832345A (en) | 2015-08-12 |
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ID=53810466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510259092.XA Pending CN104832345A (en) | 2015-05-18 | 2015-05-18 | External internal combustion engine electrical starting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104832345A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134443A (en) * | 2015-09-28 | 2015-12-09 | 苏州市海神达机械科技有限公司 | Reduction gear mechanism for starter |
| CN105464873A (en) * | 2016-01-15 | 2016-04-06 | 苏州科瓴精密机械科技有限公司 | Electric starting gasoline blowing and sucking machine |
| CN111828222A (en) * | 2020-05-14 | 2020-10-27 | 林青明 | Gasoline engine starter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338502Y (en) * | 1998-04-20 | 1999-09-15 | 喻世和 | External placed electric apparatus for starting motor cycle |
| WO2005012722A1 (en) * | 2003-07-22 | 2005-02-10 | Wickham Land Limited | Apparatus for starting an internal combustion engine |
| US7331321B2 (en) * | 2005-07-01 | 2008-02-19 | Gene Thompson | Handheld electric starter for engines and method of use |
| CN101539054A (en) * | 2009-04-29 | 2009-09-23 | 无锡市新大东动力机车有限公司 | Two-stage automatic shift engine |
| CN204716444U (en) * | 2015-05-18 | 2015-10-21 | 浙江乐恒动力科技有限公司 | A kind of external internal-combustion engine electric starter |
-
2015
- 2015-05-18 CN CN201510259092.XA patent/CN104832345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338502Y (en) * | 1998-04-20 | 1999-09-15 | 喻世和 | External placed electric apparatus for starting motor cycle |
| WO2005012722A1 (en) * | 2003-07-22 | 2005-02-10 | Wickham Land Limited | Apparatus for starting an internal combustion engine |
| US7331321B2 (en) * | 2005-07-01 | 2008-02-19 | Gene Thompson | Handheld electric starter for engines and method of use |
| CN101539054A (en) * | 2009-04-29 | 2009-09-23 | 无锡市新大东动力机车有限公司 | Two-stage automatic shift engine |
| CN204716444U (en) * | 2015-05-18 | 2015-10-21 | 浙江乐恒动力科技有限公司 | A kind of external internal-combustion engine electric starter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134443A (en) * | 2015-09-28 | 2015-12-09 | 苏州市海神达机械科技有限公司 | Reduction gear mechanism for starter |
| CN105464873A (en) * | 2016-01-15 | 2016-04-06 | 苏州科瓴精密机械科技有限公司 | Electric starting gasoline blowing and sucking machine |
| CN111828222A (en) * | 2020-05-14 | 2020-10-27 | 林青明 | Gasoline engine starter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150812 |