CN108626051B - Engine with lithium battery for starting - Google Patents
Engine with lithium battery for starting Download PDFInfo
- Publication number
- CN108626051B CN108626051B CN201810362250.8A CN201810362250A CN108626051B CN 108626051 B CN108626051 B CN 108626051B CN 201810362250 A CN201810362250 A CN 201810362250A CN 108626051 B CN108626051 B CN 108626051B
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- China
- Prior art keywords
- engine
- lithium battery
- contact electrode
- electrode
- air inlet
- Prior art date
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 89
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 12
- 229910001416 lithium ion Inorganic materials 0.000 description 12
- 238000001816 cooling Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Battery Mounting, Suspending (AREA)
- Hybrid Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses an engine for starting a lithium battery, which comprises an engine body and an engine upper cover arranged at the top of the engine body, wherein the front end of the engine upper cover extends forwards to form a mounting foundation for mounting the lithium battery; the lithium battery is arranged on the installation foundation, and a mandrel of the lithium battery is parallel to a cylinder body shaft of the engine body; the mounting base is formed by extending the upper cover of the engine forwards, so that the influence of the mounting of the lithium battery on the air inlet structure at the top of the engine is avoided, the good heat dissipation effect in the engine body is ensured, and meanwhile, the appearance is more attractive; the insertion direction of the lithium battery is parallel to the cylinder axis of the engine body, so that the sliding allowance of the plug-in structure is formed in the direction along the cylinder axis, and the contact surface between the contact electrode I and the contact electrode II is high in tangential vibration intensity.
Description
Technical Field
The invention relates to a power device, in particular to an engine for starting a lithium battery.
Background
The engine is a machine for converting chemical energy of fuel oil into mechanical energy for output, most of starting power supplies used when the engine is started are lead-acid batteries, and the lead-acid batteries have a plurality of defects of large volume, heavy weight, low energy density, easiness in self-discharge, inconvenience in storage and the like; therefore, the lithium battery is used as a starting power supply of the engine, compared with the traditional lead-acid battery, the external dimension is reduced, the weight is reduced, and the service life of the battery is prolonged; in the prior art, for the purposes of heat dissipation and compact structure, a lithium battery is usually arranged at an air inlet of an engine air guide cover, but the effective air inlet area at the air inlet is reduced due to the blocking of the lithium battery, so that the heat dissipation effect inside an engine body is restricted.
Therefore, in order to solve the above problems, an engine started by a lithium battery is needed, the influence of the lithium battery on the air inlet of the engine body can be avoided, the good heat dissipation effect of the inside of the engine body is ensured, and meanwhile, the appearance is more attractive.
Disclosure of Invention
Therefore, the invention aims to overcome the defects in the prior art, and provides the engine for starting the lithium battery, so that the influence of the lithium battery on the air inlet of the engine body can be avoided, the good heat dissipation effect in the engine body is ensured, and meanwhile, the appearance is more attractive.
The engine for starting the lithium battery comprises an engine body and an engine upper cover arranged at the top of the engine body, wherein the front end of the engine upper cover extends forward to form a mounting foundation for mounting the lithium battery; through extending forward at the engine upper shield and forming the installation basis, avoid the installation of lithium cell to cause the influence to the air inlet structure at engine top, guarantee that the radiating effect of engine body inside is good, simultaneously, the appearance is more pleasing to the eye.
Further, the engine also comprises a lithium battery arranged on the installation foundation, wherein a mandrel of the lithium battery is parallel to a cylinder body shaft of the engine body; the lithium battery 3 includes at least one lithium ion battery unit having a mandrel b, where the lithium ion battery unit is of an existing structure, and is not described herein, and the mandrel b is parallel to the cylinder axis a of the engine body; meanwhile, the lithium battery comprises a shell and a plurality of parallel lithium ion battery units arranged in the shell, and the central axes b of all the lithium ion battery units are parallel to the cylinder axis a; the positive electrode layer and the negative electrode layer in the lithium ion battery unit are arranged around the mandrel b, and belong to the existing structure and are not described in detail herein; the vibration of the engine is random vibration, but the main vibration shaft is a cylinder shaft a, and the mandrel b of the lithium ion battery unit is parallel to the cylinder shaft a, so that larger stress generated by the vibration along the main vibration shaft direction is parallel to the positive electrode layer and the negative electrode layer, deformation of the positive electrode layer and the negative electrode layer caused by the vibration stress is reduced, the adhesion force of the positive electrode layer and the negative electrode layer to active substances is ensured to be strong, adverse effects on the lithium battery caused by vibration are reduced, the lithium battery is ensured to be used normally for a long time, the smooth starting of the engine is further ensured, and the lithium battery is simple in structure and convenient to assemble and disassemble.
Further, a positioning groove for installing and positioning the lithium battery is formed in the front end of the installation foundation; a fixed contact electrode which is in plug connection with the lithium battery is fixedly arranged at the vertical groove bottom of the positioning groove and is electrically connected with the engine body through a lead arranged in the engine upper cover; the lithium battery positioning device is characterized in that strip-shaped caulking grooves are longitudinally formed in the two lateral side edges of the positioning groove, strip-shaped caulking grooves are longitudinally formed in the lateral side walls of the lithium battery, strip-shaped caulking grooves are longitudinally embedded in the strip-shaped caulking grooves, the strip-shaped caulking grooves and strip-shaped caulking grooves are matched to facilitate vertical positioning of the lithium battery, positioning grooves are formed in the side faces (the bottom faces after installation) of the lithium battery in a longitudinal fixing mode, elastic protrusions of the positioning grooves are arranged on the bottom faces of the positioning grooves, the lithium battery is longitudinally inserted into a certain position in a longitudinal mode, the lithium battery is longitudinally fixed in the positioning grooves in a longitudinal mode, and the positioning grooves can be arc-shaped grooves and are convenient to assemble and disassemble.
Further, the section line of the positioning groove along the longitudinal direction is approximately a right triangle; the approximate right triangle indicates that the hypotenuse that corresponds right triangle is the arc linearity of epirelief, through setting up the constant head tank into approximate right triangle along fore-and-aft section line, does benefit to the front end of lithium cell and can expose in the constant head tank, makes things convenient for the lithium cell heat dissipation, makes things convenient for the hand to operate the lithium cell simultaneously.
Further, the lithium battery is arranged on the installation foundation in an inserting mode, and the inserting direction of the lithium battery is parallel to the cylinder axis of the engine body; the lithium battery is provided with an electrode slot along the direction parallel to the cylinder shaft, a contact electrode I is arranged in the electrode slot, the positioning slot is provided with a contact electrode II which is inserted into the electrode slot and is in contact conduction with the contact electrode I, and the contact surface between the contact electrode I and the contact electrode II is parallel to the cylinder shaft; through the direction of inserting the lithium cell and the cylinder axis of engine block parallel, do benefit to the grafting structure and form the slip surplus along the direction of cylinder axis a, do benefit to the contact surface between contact electrode I and the contact electrode II and follow its tangential vibration intensity great, do benefit to through the relative slip get rid of oxide layer and rust layer etc. at the contact surface, guarantee that contact electrode I and contact electrode II are effectively electrically connected, reduce contact resistance, guarantee to the starting voltage stability of engine.
Further, the contact electrode I and/or the contact electrode II are/is provided with elastic force along the axial direction of the cylinder, and the contact electrode I and the contact electrode II are tightly contacted under the action of the elastic force; the elastic force can be provided by an external elastic piece acting on the contact electrode I or/and the contact electrode II, or provided by the contact electrode I and the contact electrode II, so that friction force between the contact electrode I and the contact electrode II is improved, capability of removing crops attached to a contact surface is improved, and good electrical connection performance is ensured.
Further, the contact electrode I is an elastic clamp formed by two arc-shaped elastic sheets, the two arc-shaped elastic sheets are closely arranged in a mode that concave surfaces are opposite, the contact electrode II is an electrode inserting sheet, and when the lithium battery is installed on the installation frame, the electrode inserting sheet is inserted between the two arc-shaped elastic sheets to realize the electric connection of the contact electrode I and the contact electrode II; the electrode inserting piece is inserted between two arc-shaped elastic pieces to realize the electric connection between the contact electrode I and the contact electrode II, the electrode slot is at least two corresponding to the contact electrode I, one end of the arc-shaped elastic pieces can be fixed on the inner side wall of the electrode slot, and the other end is a free movable end; of course, the two inner side walls of the electrode slot can be provided with avoidance holes for avoiding corresponding arc-shaped elastic sheets respectively, and the arc-shaped elastic sheets partially penetrate through the avoidance holes to form elastic terminals.
Further, an engine air guide cover is further arranged between the engine upper cover and the engine body, and a space is arranged between the engine air guide cover and the installation foundation of the engine upper cover along the vertical direction; the rear end of the engine air guide cover forms a lower air inlet, and the engine upper cover is provided with an upper air inlet corresponding to the lower air inlet; the lower air inlet can be a plurality of air inlets distributed at the rear end of the engine air guide cover, an interval is arranged between the engine air guide cover and the installation foundation along the vertical direction, forming of the positioning groove is facilitated, arrangement of internal connection guiding is facilitated, more importantly, cooling air can be blown to the interval between the engine air guide cover and the installation foundation of the engine upper cover, wiring and effective heat dissipation of a lithium battery are facilitated, and long service life and high use safety performance of the lithium battery are guaranteed.
Further, the upper air inlet comprises a left strip-shaped opening and a right strip-shaped opening, the left strip-shaped opening and the right strip-shaped opening are respectively arranged in parallel, and the left strip-shaped opening and the right strip-shaped opening are respectively arranged in a way of inclining from inside to outside in the transverse direction; the guide surfaces inclined downwards from back to front are arranged at the edges of the rear sides of the left strip-shaped opening and the right strip-shaped opening, so that cooling air can be guided into the gaps, and the cooling effect of the lithium battery is guaranteed.
The beneficial effects of the invention are as follows: according to the engine for starting the lithium battery, disclosed by the invention, the upper cover of the engine extends forwards to form the installation foundation, so that the influence of the installation of the lithium battery on the air inlet structure at the top of the engine is avoided, the good heat dissipation effect in the engine body is ensured, and meanwhile, the appearance is more attractive; through the direction of inserting the lithium cell and the cylinder axis of engine block parallel, do benefit to the grafting structure and form the slip surplus along the direction of cylinder axis, do benefit to the contact surface between contact electrode I and the contact electrode II along its tangential vibration intensity great, do benefit to through the relative slip get rid of oxide layer and rust layer etc. at the contact surface, guarantee that contact electrode I and contact electrode II are effectively electrically connected, reduce contact resistance, guarantee to the starting voltage stability of engine.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic structural view of an electrode slot in the present invention.
Description of the embodiments
Fig. 1 is a schematic structural view of the present invention, fig. 2 is an enlarged view of a portion a in fig. 1, fig. 3 is a schematic structural view of an electrode slot in the present invention, and an engine in the present embodiment is shown in the drawings; the lithium battery mounting device comprises an engine body and an engine upper cover 1 arranged at the top of the engine body 3, wherein the front end of the engine upper cover extends forwards to form a mounting base 1a for mounting a lithium battery; through extending forward at the engine upper shield and forming the installation basis, avoid the installation of lithium cell 2 to cause the influence to the air inlet structure at engine top, guarantee that the radiating effect of engine body inside is good, simultaneously, the appearance is more pleasing to the eye.
In this embodiment, the lithium battery device further comprises a lithium battery 2 mounted on the mounting base, wherein a mandrel b of the lithium battery is parallel to a cylinder axis a of the engine body; the lithium battery comprises at least one lithium ion battery unit with a mandrel b, wherein the lithium ion battery unit is of an existing structure and is not described in detail herein, and the mandrel b is parallel to a cylinder axis a of the engine body; meanwhile, the lithium battery comprises a shell and a plurality of parallel lithium ion battery units arranged in the shell, and the central axes b of all the lithium ion battery units are parallel to the cylinder axis a; the positive electrode layer and the negative electrode layer in the lithium ion battery unit are arranged around the mandrel b, and belong to the existing structure and are not described in detail herein; the vibration of the engine is random vibration, but the main vibration shaft is a cylinder shaft a, and the mandrel b of the lithium ion battery unit is parallel to the cylinder shaft a, so that larger stress generated by the vibration along the main vibration shaft direction is parallel to the positive electrode layer and the negative electrode layer, deformation of the positive electrode layer and the negative electrode layer caused by the vibration stress is reduced, the adhesion force of the positive electrode layer and the negative electrode layer to active substances is ensured to be strong, adverse effects on the lithium battery caused by vibration are reduced, the lithium battery is ensured to be used normally for a long time, the smooth starting of the engine is further ensured, and the lithium battery is simple in structure and convenient to assemble and disassemble.
In this embodiment, a positioning slot for installing and positioning the lithium battery is provided at the front end of the installation base; a fixed contact electrode which is in plug connection with the lithium battery is fixedly arranged at the vertical groove bottom of the positioning groove and is electrically connected with the engine body through a lead arranged in the engine upper cover; the lithium battery positioning device is characterized in that strip-shaped caulking grooves are longitudinally formed in the two lateral side edges of the positioning groove, strip-shaped caulking grooves are longitudinally formed in the lateral side walls of the lithium battery, strip-shaped caulking grooves are longitudinally embedded in the strip-shaped caulking grooves, the strip-shaped caulking grooves and strip-shaped caulking grooves are matched to facilitate vertical positioning of the lithium battery, positioning grooves are formed in the side faces (the bottom faces after installation) of the lithium battery in a longitudinal fixing mode, elastic protrusions of the positioning grooves are arranged on the bottom faces of the positioning grooves, the lithium battery is longitudinally inserted into a certain position in a longitudinal mode, the lithium battery is longitudinally fixed in the positioning grooves in a longitudinal mode, and the positioning grooves can be arc-shaped grooves and are convenient to assemble and disassemble.
In this embodiment, the positioning groove has a cross section line in the longitudinal direction that is approximately a right triangle; the approximate right triangle indicates that the hypotenuse that corresponds right triangle is the arc linearity of epirelief, through setting up the constant head tank into approximate right triangle along fore-and-aft cross section line, does benefit to the front end of lithium cell and can expose in constant head tank 4, makes things convenient for the lithium cell heat dissipation, makes things convenient for the hand to operate the lithium cell simultaneously.
In this embodiment, the lithium battery is mounted on the mounting base in an inserting manner, and the insertion direction of the lithium battery is parallel to the cylinder axis of the engine body; the lithium battery is provided with an electrode slot 302 along the direction parallel to the cylinder axis, a contact electrode I is arranged in the electrode slot, the positioning slot is provided with a contact electrode II (not shown) which is used for being inserted into the electrode slot and contacting and conducting with the contact electrode I, and the contact surface between the contact electrode I and the contact electrode II is parallel to the cylinder axis; through the direction of inserting the lithium cell and the cylinder axis of engine block parallel, do benefit to the grafting structure and form the slip surplus along the direction of cylinder axis a, do benefit to the contact surface between contact electrode I and the contact electrode II and follow its tangential vibration intensity great, do benefit to through the relative slip get rid of oxide layer and rust layer etc. at the contact surface, guarantee that contact electrode I and contact electrode II are effectively electrically connected, reduce contact resistance, guarantee to the starting voltage stability of engine.
In this embodiment, the contact electrode I and/or the contact electrode II are/is provided with an elastic force along the cylinder axis direction, and the contact electrode I and the contact electrode II are in close contact under the action of the elastic force; the elastic force can be provided by an external elastic piece acting on the contact electrode I or/and the contact electrode II, or provided by the contact electrode I and the contact electrode II, so that friction force between the contact electrode I and the contact electrode II is improved, capability of removing crops attached to a contact surface is improved, and good electrical connection performance is ensured.
In this embodiment, the contact electrode I is an elastic clip composed of two arc-shaped elastic pieces (including an arc-shaped elastic piece 301a and an arc-shaped elastic piece 301 b), the two arc-shaped elastic pieces are closely arranged in a manner that concave surfaces are opposite, the contact electrode II is an electrode insert, and when the lithium battery is mounted on the mounting rack, the electrode insert is inserted between the two arc-shaped elastic pieces to realize electrical connection between the contact electrode I and the contact electrode II; the electrode inserting piece is inserted between two arc-shaped elastic pieces to realize the electric connection between the contact electrode I and the contact electrode II, the electrode slot is at least two corresponding to the contact electrode I, one end of the arc-shaped elastic pieces can be fixed on the inner side wall of the electrode slot, and the other end is a free movable end; of course, the two inner side walls of the electrode slot can be provided with avoidance holes for avoiding corresponding arc-shaped elastic sheets respectively, and the arc-shaped elastic sheets partially penetrate through the avoidance holes to form elastic terminals.
In this embodiment, an engine wind scooper 7 is further disposed between the engine upper cover and the engine body, and a space is disposed between the engine wind scooper and the installation base of the engine upper cover along the vertical direction; the rear end of the engine air guide cover forms a lower air inlet, and the engine upper cover is provided with an upper air inlet corresponding to the lower air inlet; the lower air inlet can be a plurality of air inlets distributed at the rear end of the engine air guide cover, an interval is arranged between the engine air guide cover and the installation foundation along the vertical direction, forming of the positioning groove is facilitated, arrangement of internal connection guiding is facilitated, more importantly, cooling air can be blown to the interval between the engine air guide cover and the installation foundation of the engine upper cover, wiring and effective heat dissipation of a lithium battery are facilitated, and long service life and high use safety performance of the lithium battery are guaranteed.
In this embodiment, the upper air inlet includes a left strip-shaped opening 6 and a right strip-shaped opening 5, where the left strip-shaped opening and the right strip-shaped opening are respectively multiple and respectively parallel to each other, and the left strip-shaped opening and the right strip-shaped opening are respectively obliquely arranged from inside to outside in the transverse direction; the guide surfaces 8 which incline downwards from back to front are arranged at the edges of the rear sides of the left strip-shaped opening and the right strip-shaped opening, so that cooling air can be guided into the intervals, and the cooling effect of the lithium battery is ensured.
The longitudinal direction in the present embodiment indicates the direction of the cylinder axis, i.e., the front-rear direction, and also the direction of the straight line a, and the longitudinal front direction indicates the front with respect to the crankshaft piston side, and vice versa; the lateral direction means a direction perpendicular to the longitudinal direction in the horizontal plane, i.e., a left-right direction.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (3)
1. An engine for starting a lithium battery, characterized in that: the engine top cover is arranged at the top of the engine body, an engine air guide cover is further arranged between the engine top cover and the engine body, and a space is arranged between the engine air guide cover and the installation foundation of the engine top cover along the vertical direction; the rear end of the engine air guide cover forms a lower air inlet, and the engine upper cover is provided with an upper air inlet corresponding to the lower air inlet; the upper air inlet comprises a left strip-shaped opening and a right strip-shaped opening, the left strip-shaped opening and the right strip-shaped opening are respectively multiple and respectively arranged in parallel, and the left strip-shaped opening and the right strip-shaped opening are respectively arranged in a way of inclining from inside to outside in the transverse direction; the front end of the engine upper cover extends forward to form a mounting foundation for mounting the lithium battery, so that the effective air inlet area at the upper air inlet is prevented from being reduced; the lithium battery is arranged on the installation foundation, and a mandrel of the lithium battery is parallel to a cylinder body shaft of the engine body; the lithium battery is arranged on the installation foundation in an inserting mode, and the inserting direction of the lithium battery is parallel to the cylinder shaft of the engine body; the lithium battery is provided with an electrode slot along the direction parallel to the cylinder shaft, a contact electrode I is arranged in the electrode slot, the front end of the installation foundation is provided with a positioning groove for installing and positioning the lithium battery, the positioning groove is provided with a contact electrode II which is inserted into the electrode slot and is in contact conduction with the contact electrode I, and the contact surface between the contact electrode I and the contact electrode II is parallel to the cylinder shaft; the contact electrode I and/or the contact electrode II are/is provided with elastic force along the axial direction of the cylinder, and the contact electrode I and the contact electrode II are tightly contacted under the action of the elastic force.
2. The lithium battery for a started engine according to claim 1, wherein: the section line of the positioning groove along the longitudinal direction is approximately right triangle.
3. The lithium battery for a started engine according to claim 1, wherein: the contact electrode I is an elastic clamp formed by two arc-shaped elastic sheets, the two arc-shaped elastic sheets are closely arranged in a mode that concave surfaces are opposite, the contact electrode II is an electrode inserting sheet, and when the lithium battery is installed on the installation frame, the electrode inserting sheet is inserted between the two arc-shaped elastic sheets to realize electric connection between the contact electrode I and the contact electrode II.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710267316.0A CN107093767A (en) | 2017-04-21 | 2017-04-21 | Engine |
| CN2017102673160 | 2017-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108626051A CN108626051A (en) | 2018-10-09 |
| CN108626051B true CN108626051B (en) | 2024-02-13 |
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Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710267316.0A Pending CN107093767A (en) | 2017-04-21 | 2017-04-21 | Engine |
| CN201820574827.7U Active CN208502906U (en) | 2017-04-21 | 2018-04-20 | Internal combustion engine of the lithium battery for starting |
| CN201810362871.6A Active CN108561254B (en) | 2017-04-21 | 2018-04-20 | Engine with lithium battery |
| CN201820578731.8U Active CN208763802U (en) | 2017-04-21 | 2018-04-20 | The engine of lithium battery starting |
| CN201820574832.8U Active CN208763801U (en) | 2017-04-21 | 2018-04-20 | Internal combustion engine with lithium battery |
| CN201810362250.8A Active CN108626051B (en) | 2017-04-21 | 2018-04-20 | Engine with lithium battery for starting |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710267316.0A Pending CN107093767A (en) | 2017-04-21 | 2017-04-21 | Engine |
| CN201820574827.7U Active CN208502906U (en) | 2017-04-21 | 2018-04-20 | Internal combustion engine of the lithium battery for starting |
| CN201810362871.6A Active CN108561254B (en) | 2017-04-21 | 2018-04-20 | Engine with lithium battery |
| CN201820578731.8U Active CN208763802U (en) | 2017-04-21 | 2018-04-20 | The engine of lithium battery starting |
| CN201820574832.8U Active CN208763801U (en) | 2017-04-21 | 2018-04-20 | Internal combustion engine with lithium battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107093767A (en) * | 2017-04-21 | 2017-08-25 | 隆鑫通用动力股份有限公司 | Engine |
| CN211238308U (en) * | 2017-04-21 | 2020-08-11 | 隆鑫通用动力股份有限公司 | Engine |
| CN112865226B (en) * | 2021-01-08 | 2023-03-24 | 浙江吉利控股集团有限公司 | Distribution box |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108561254B (en) | 2024-02-09 |
| CN208763801U (en) | 2019-04-19 |
| CN108561254A (en) | 2018-09-21 |
| CN208502906U (en) | 2019-02-15 |
| CN107093767A (en) | 2017-08-25 |
| CN208763802U (en) | 2019-04-19 |
| CN108626051A (en) | 2018-10-09 |
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