CN104106384B - Lithium battery driven chain saw with vibration reduction handle and follow-up saw frame - Google Patents

Lithium battery driven chain saw with vibration reduction handle and follow-up saw frame Download PDF

Info

Publication number
CN104106384B
CN104106384B CN201410298199.0A CN201410298199A CN104106384B CN 104106384 B CN104106384 B CN 104106384B CN 201410298199 A CN201410298199 A CN 201410298199A CN 104106384 B CN104106384 B CN 104106384B
Authority
CN
China
Prior art keywords
wedge
chain saw
servo
actuated
vibration dampening
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.)
Active
Application number
CN201410298199.0A
Other languages
Chinese (zh)
Other versions
CN104106384A (en
Inventor
苏克
叶晓波
周元辉
刘国民
胡靖榕
施琴
吴军
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.)
Ningbo Daye Garden Equipment Co Ltd
Original Assignee
Ningbo Daye Garden Equipment 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 Ningbo Daye Garden Equipment Co Ltd filed Critical Ningbo Daye Garden Equipment Co Ltd
Priority to CN201410298199.0A priority Critical patent/CN104106384B/en
Publication of CN104106384A publication Critical patent/CN104106384A/en
Application granted granted Critical
Publication of CN104106384B publication Critical patent/CN104106384B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Sawing (AREA)

Abstract

A lithium battery driven chain saw with a vibration reduction handle and a follow-up saw frame comprises a machine body (127) with a wedge, a machine cover (127a) with a wedge and the follow-up saw frame (128) with a wedge and a cubic parabola. The vibration reduction handle (133) is arranged on the outer side of the machine body and formed by the mode that a hollow plastic tube is sleeved with a foamed polyurethane tube. A compressed air gun mouth extends to space between the plastic tube and the polyurethane tube to perform blowing while the hollow plastic tube is sleeved with the foaming polyurethane tube. A sound absorption piece is made of non-metallic materials which can be multihole sound absorption materials, or flexible materials or membranous materials, and the multihole sound absorption materials can belong to fibers, or foam or mixtures of fibers and foam.

Description

A kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame
Technical field
The present invention relates to one kind can be not only used for office building office operation, can be used for the gardens place such as garden, footpath again Instrument, it is the improved electric tool of light-weight portable, also known as a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame.
Background technology
Using large-sized power machine, its bulky and with high costs, if with tactics of human sea, taking a lot of work and efficiency is low, therefore, Various small and light machines arise at the historic moment, little by little become office, unit, school, parking lot, square, property plots, garden, The indispensable machinery of the afforestation of the many such as bicycle lane occasion institutes wide selection.But any product is not all perfect in every way , always there are many weak points further improved.Machine movement just has noise and vibration, and has temperature rise, affects safety, And not up to standard, need to improve, but be difficult to overcome.Acoustic filter is widely used as silencing equipment, to reduce the noise of running. There is the regulation of correlation countries in the world to the ultimate value of various graden machines and the noise of agriculture and animal husbandry machinery, and exhaust silencer is exactly this The device that one, sample is given birth to for reducing exhaust noise.The performance evaluation of acoustic filter mainly has an acoustical behavior, aerodynamic quality and The indexs such as structural behaviour.The considerable part of working machine belongs to pulsating nature Low Frequency Noise Generator, how using resistance or impedance be multiple and property and micro- Orifice plate acoustic filter.Mostly common acoustic filter is three-chamber acoustic filter in particular for the acoustic filter of put-put, eliminates the noise Limited use;And outside must have larger containment envelope, effect of itself but not eliminating the noise, its shell temperature rise superelevation is common many Kind of type, though its acoustic filter is added with outer housing, very not very useful or hot, impact safety is it is impossible to thorough solve problem.Using Motor also has the many being frequently encountered by when noise and vibration and temperature rise and practicality to be not desired to situation about occurring:Sometimes during operation, The various defect of machine just do not know how more or less to occur in that, such as:Power is not enough sometimes for the chain saw in front;Go out broken throwing to get rid of Effect is notable and gets rid of and does not take off;The direction that turns of outlet uses not freely sometimes;Run into that naughtiness firmly is all bad to be made;Before side in front of side Turn to chain saw and turn the difficult implementation of sharp turn turning point;The edge seam of chain skids it is impossible to carefully push ahead;Even if holding the handss of handle Hold must give birth to pain also not all right;Too far, people reaches regulation and control to branch also sometimes to be cut;And its operation handle there is not the safety of operation protection Measure upright stone tablet.In order to overcome the shortcomings of prior art machine each mechanism caused by working condition, and also to invention several not The machine in the future of same type, with lifetime, such as Switzerland's senior engineer's SENI.ENGI experience to integrate improvement to the present inventor both at home and abroad, just like To dead silk not to the utmost, the perfection that the mankind pursue invention is forever continuous to silkworm in spring.Sometimes brightness particularly night needs plus lamp, does not make Operator usually dazzles the eyes because too dazzling;It is could be using the lamp stopping before going too far to mitigate dazzling dizzy that a kind of invention is envisioned Mesh, can also save an electricity simultaneously.Operation handle is bad to be held and grasps discomfort and will improve.And work chain saw is easy to block and easily To prevent coming loose once in a while in taking off.If fruit is without the electromotor having waste gas discharge, and adopts motorized motions on minicomputer, this is to ring Border protection is favourable;But motorized motions is very long with line, inconvenient in the landform having.If fruit adopts battery special on minicomputer It is to be driven with lithium battery, without the very long use line of motorized motions, when meeting facilitates a little.How to solve and how to guard against many chain saw machines Deficiency and shortcoming, be always the hard nut to crack in this field.
Content of the invention
Many things are all divided into two, and, it is desirable to not have shortcoming, this thing is ancient difficult complete for a sharp disadvantage.People are not desired to go Wu with axe Just cut down trees, therefore, various small-sized machines are widely used.But there is no out of this world thing, where not handy people are again, just for always having How again with not knowing to be broken and worried;It is also noise and vibration, and have temperature rise to also have environmental protection and irritated;Any product is all always There are many weak points must improve further, as invention is endless.
The present invention solves its technical problem and is adopted the technical scheme that:
A kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, is characterized in that:It include fuselage (127) containing wedge, Cover (127a) containing wedge, hunchbacked sword chain saw blade (129) being driven with permanent magnet motor, containing wedge and containing cubic parabola Servo-actuated chain saw rest (128), deep illuminator (125), lithium electric mortiser box (126), rope pipe continuation pole;The described fuselage containing wedge (127) cover (127a) with containing wedge forms body, and the outside of described body is provided with vibration dampening handle (133), described body Outside is additionally provided with described deep illuminator (125) and described rope pipe continuation pole (134a);The top of described body is provided with convenient inserting Described lithium electric mortiser box (126) pulling out, the inside of described body is provided with the hunchbacked sword chain of described permanent magnet motor and its driving The sub-fraction of saw blade (129), the front portion of described body is provided with hunchbacked sword chain saw blade (129) that described permanent magnet motor drives Most, its outer front portion being wrapped in described body be provided with described containing wedge and servo-actuated containing cubic parabola On chain saw rest (128), described chain saw rest (128) be provided with servo-actuated function support bar (128d) containing cubic parabola and With movable slider (128a) and follower spring (128c);Described wedge is many for matrix wedge, and it is intensive by array institute Histogram, its arrangement is honeycomb;Described wedge is that the hexagonal pyramid body of the hollow that top is provided with small through hole (131a) also leads to Referred to as wedge (131), and post sound-absorbing piece (131c) in the bottom surface of the hexagonal pyramid body of the hollow having small through hole of described wedge, And described sound-absorbing piece is provided with multiple micropores (131f) and is corresponded with described small through hole, to form noise to flow to micropore pressure The noise elimination cavity being reduced to hollow hexagonal pyramid body expands the noise elimination noise reduction chamber through small through hole effusion again;The outside of described body is provided with vibration damping Handle (133), it is to cover foamed polyurethane pipe on the plastic tube of hollow, and the method for set foamed polyurethane pipe is with compression The pipe interlacunar margina that the air gun nozzle of air reaches plastic tube and foamed polyurethane pipe blows side and send and package.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The fuselage (127) containing wedge bottom be provided with described matrix wedge be many by the intensive histogram of array institute, at least vertical To 18 rows and horizontal 4 rows.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The fuselage (127) containing wedge sidepiece be provided with described matrix wedge be many by the intensive histogram of array institute, at least vertical To 8 rows and horizontal 3 rows.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The cover (127a) containing wedge top be provided with described matrix wedge be many by the intensive histogram of array institute, at least vertical To 9 rows and horizontal 7 rows.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The plane containing wedge and containing cubic parabola servo-actuated chain saw rest (128) be provided with described matrix wedge, it is Many press array intensive histogram, at least longitudinal direction 15 rows and horizontal 2 rows.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Foamed polyurethane pipe at least 2 millimeters of wall thickness.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Wedge be the hollow that top is provided with small through hole (131a) hexagonal pyramid body (131), also known as wedge (131);It is in described machine It is many raised that the panel of body is provided with, and is that multiaspect is cone-shaped in multi-prism taper, the hexagonal pyramid body of multiplex hexagonal pyramid shape and hollow; Described wedge, is hexagon from panel root, reduces from root to top, and its breadth depth ratio is one to one point three.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Wedge be the hollow that top is provided with small through hole (131a) hexagonal pyramid body (131), also known as wedge (131);It is at described It is many raised that the panel of frame is provided with, and is that multiaspect is cone-shaped in multi-prism taper, the hexagonal pyramid body of multiplex hexagonal pyramid shape and hollow; Described wedge, is hexagon from panel root, reduces from root to top, and its breadth depth ratio is One to naught point eight.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The small through hole (131a) that is provided with of top of its hexagonal pyramid body (131) of wedge be micropore, its diameter is at 0.08 to 0.2 millimeter.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Wedge wedge many ribs structure is formed by many wedges, its arrangement in each face is that the hexagonal of honeycomb is polygonal, its Sound-absorbing piece (131c) is posted on the bottom surface of hexagonal pyramid body of the hollow of corresponding top small through hole of described wedge, and described sound-absorbing Piece is nonmetallic materials;It is porous sound absorbing material, or flexible material, or film material;Described porous sound absorbing material is fibre Dimension class, or foam class, alone good, more or less mixing application is good.Many wedges are honeycombs or random or ellipse Circle, Long Circle, or irregular convex-concave shape also can use it, and so preferably hexagonal pyramid body thinks Nidus Vespae.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The outside of described body be additionally provided with described deep illuminator (125);Described deep illuminator (125) (125a) containing multiple luminous bodys, institute State the bulb that luminous body adopts the tungsten filament luminous source of stained glass shell, be filled with noble gases in bulb, described deep illuminator (125) The just sodium yellow sending.Deep illuminator (125) (125a) containing multiple luminous bodys, described luminous body adopts light emitting diode, its The just sodium yellow going out;The light sending be sodium yellow and greenish orange coloured light have most protection human eye mitigate dazzling dazzle the eyes unexpected Effect.The just sodium yellow that multiple luminous bodys (125a) contained by described deep illuminator (125) send, or greenish orange color, its scope At 622 nanometers to 577 nanometers.Its dominant wavelength of light that multiple luminous bodys (125a) contained by described deep illuminator (125) send exists 587.It is further characterized in that, its colour temperature of light that multiple luminous bodys (125a) contained by described deep illuminator (125) are sent is 2300K.Installing lighting, when dark also can with and so that operator is dazzle the eyes.
Sodium yellow and greenish orange coloured light have protection human eye to mitigate the dazzling unimaginable effect dazzle the eyes most;Just sodium yellow or Greenish orange color, its scope is at 622 nanometers to 577 nanometers;Its dominant wavelength of the light sending is 587;Its colour temperature of the light sending is 2300K. And its penetration power of sodium yellow is stronger, can in dark and haze effectively optically focused expand light range, excess can be avoided again Cross bright light and be refracted to impact driving and operation in operator's sight line, road conditions can be observed to operator again and play certain side Help effect.Described lithium electric mortiser box (126) multiple luminous bodys (125a) used by it also adopt the tungsten filament of stained glass shell simultaneously The bulb of luminous source and light emitting diode are photochromic to arrange in pairs or groups.Be further characterized in that, described lithium electric mortiser box (126) its include polymer lithium Ion battery.Described lithium electric mortiser box (126) will be radiated because of the polymer Li-ion battery being internally provided with, therefore in described lithium electric mortiser Box (126) sets radiator outside it.Lithium electric mortiser box (126) wants radiating effect because of the polymer Li-ion battery being internally provided with Good, therefore set metal-back radiator outside lithium electric mortiser box (126).Described lithium electric mortiser box (126) is because of the polymer being internally provided with Lithium ion battery wants radiating effect spy good, therefore sets the radiator containing mobiloil outside it in lithium electric mortiser box (126).In battery one Side makes an interlayer, inside notes as oil just.It is further characterized in that, its institute of the battery being used as power of described lithium electric mortiser box Use the solid of colloidal state with its inside of polymer Li-ion battery without liquid electrolyte;Its battery outer package is with plastic-aluminum combined Thin film is battery case, and the outside combining in its multiple battery case sets metal-back again.
Usefulness:A kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it include fuselage (127) containing wedge, Cover (127a) containing wedge, containing wedge and the servo-actuated chain saw rest (128) containing cubic parabola;Described wedge is top Portion is provided with the hexagonal pyramid body (131) of the hollow of small through hole (131a), and six ribs of the hollow having small through hole in described wedge Sound-absorbing piece (131c) is posted in the bottom surface of cone, and described sound-absorbing piece is provided with multiple micropores (131f) with described small through hole one by one Corresponding, therefore just form noise and flow to the noise elimination cavity expansion noise elimination fall through small through hole effusion again that micropore is compressed to hollow hexagonal pyramid body Make an uproar chamber, be beneficial to noise reduction.The outside of described body is provided with vibration dampening handle (133), and it is to cover foaming on the plastic tube of hollow Polyurethane pipe, therefore it is beneficial to vibration damping sound.Set foamed polyurethane pipe method be with the air gun nozzle of compressed air reach plastic tube and The pipe interlacunar margina of foamed polyurethane pipe blows side and send and package, and it is easy to batch operation.Described sound-absorbing piece is nonmetallic materials;Its For porous sound absorbing material, or flexible material, or film material;Described porous sound absorbing material is fiber-like, or foam class, alone Good, more or less mixing application is good.Many wedges are honeycomb or random or oval, Long Circle, or do not advise Convex-concave shape then also can use it, and so preferably hexagonal pyramid body thinks that Nidus Vespae is preferred.
Usefulness also has:Install lighting on machine, also can use when dark, because of brightness particularly night sometimes Need plus lamp, expand working time scope.But plus lamp makes operator not dazzle the eyes preferably because too dazzling;A kind of invention imagination is Using the lamp of colourama, or green light, or blue light, or sodium yellow, so as to mitigate dazzling dazzle the eyes, improve work bar Part.Adopt color light-emitting diode moreover it is possible to save point electricity simultaneously.The light sending is sodium yellow and greenish orange coloured light has protection most Human eye mitigates the dazzling unimaginable effect dazzle the eyes;Just sodium yellow or greenish orange color, its scope is at 622 nanometers to 577 nanometers; Its dominant wavelength of the light sending is 587;Its colour temperature of the light sending is 2300K.And its penetration power of sodium yellow is stronger, can be in darkness And optically focused expands light range effectively in haze, excessive being refracted in operator's sight line with excessively bright light can be avoided to affect again Drive and operation, road conditions can be observed to operator again and play certain help.Optionally adopt wired external power supply, or in tree Using the internal electric source without long electric wire when turning round many, expand working environment scope more.Internal lithium battery will radiate, therefore internally Set the protection of metal-back radiator outside power supply, its battery outer package with plastic-aluminum combined thin film as battery case, and in its multiple electricity The outside that pond shell combines sets metal-back again.Or set the interlayer of oiling outside it and be used as simple oil radiator.Liquid Body radiates without water, had not only been cooled down with oil but also effectively prevent insulation leakagel volume leakage.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of signal of the lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame that can see cover and body sidepiece Figure.
Fig. 2 is a kind of schematic diagram of the lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame that can see organism bottom.
Fig. 3 is the schematic diagram of chain saw rest (128).
Fig. 4 is the schematic diagram of deep illuminator (125).
Fig. 5 is the schematic diagram of rope pipe continuation pole and lithium electric chain saw.
Fig. 6 is the schematic diagram of the bottom of fuselage (127) containing wedge.
Fig. 7 is the schematic diagram of lithium electric mortiser box (126).
Fig. 8 is the schematic diagram of the cover (127a) containing wedge.
Fig. 9 is the schematic diagram of the front direction of cover (127a) containing wedge.
Figure 10 is the schematic diagram of wedge.
Figure 11 is the schematic diagram of the lithium electric chain saw of lithium electric mortiser box (126) of pipe continuation pole containing rope (134) and movement.
Figure 12 is the schematic diagram of hunchbacked sword chain saw blade (129).
Figure 13 is the schematic diagram of each hunchbacked sword chain saw blade (129) outwardly of sharpening blade face having back-to-back conjugation.
Figure 14 is that the A-A of each hunchbacked sword chain saw blade (129) outwardly of sharpening blade face having back-to-back conjugation cuts open signal Figure.
Figure 15 is that the C-C of each hunchbacked sword chain saw blade (129) outwardly of sharpening blade face having back-to-back conjugation cuts open signal Figure.
Figure 16 is that the bottom surface of hexagonal pyramid body wedge (131) of the hollow having small through hole is posted cuing open of sound-absorbing piece (131c) and shown Figure.
In figure:
125. is deep illuminator (125);
125a. is luminous body (125a);
126. is lithium electric mortiser box (126);
127. is the fuselage (127) containing wedge;
127a. is the cover (127a) containing wedge;
128. is chain saw rest (128);
129. is hunchbacked sword chain saw blade (129);
128a. is with movable slider (128a);
128c. is follower spring (128c);
128d. is function support bar (128d);
131. is wedge (131);
131a. is small through hole (131a);
131c. is sound-absorbing piece (131c);
131f. is micropore (131f);
133. is vibration dampening handle (133);
134a. is rope pipe continuation pole (134a);
134. is the more piece hard tube (134) of rope pipe continuation pole;
134c. is the tension tightrope (134c) of rope pipe continuation pole.
Specific embodiment
With reference to suggestion and the method for the present invention, can reequip on original type;Slightly change installation position, be adapted to type, also It is available.Suggestion preferably with the present invention and method, carry out detailed rules for the implementation on the chain saw machine of batch production.Because there is no ten The thing of Quan Shimei, any product all always has many weak points must improve further, as invention is endless, for example Rope pipe continuation pole can be made into the disk of the similar mosquito incense sample that spirals, and just becomes pole for pull-out tension during the operation of distant place;Therefore throw brick sincerely and draw Jade, it is a kind of improved lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, plus damper element includes the fuselage containing wedge (127), contain wedge cover (127a), with permanent magnet motor drive hunchbacked sword chain saw blade (129), containing wedge and contain cube Parabolical servo-actuated chain saw rest (128), deep illuminator (125), lithium electric mortiser box (126), rope pipe continuation pole;Described containing wedge Fuselage (127) and the cover (127a) containing wedge form body, and the outside of described body is provided with vibration dampening handle (133), described machine The outside of body is additionally provided with described deep illuminator (125) and described rope pipe continuation pole (134a);The top side of being provided with of described body Just described lithium electric mortiser box (126) plugging, the inside of described body is provided with the back of a bow of described permanent magnet motor and its driving The sub-fraction of sword chain saw blade (129), the front portion of described body is provided with the hunchbacked sword chain saw blade that described permanent magnet motor drives (129) most, its outer front portion being wrapped in described body be provided with described containing wedge and containing cubic parabola On servo-actuated chain saw rest (128), described chain saw rest (128) is provided with the servo-actuated function support bar containing cubic parabola (128d) with movable slider (128a) and follower spring (128c);Described wedge is many for matrix wedge, and it is by battle array Row intensive histogram, its arrangement is honeycomb;Described wedge is six ribs of the hollow that top is provided with small through hole (131a) Cone is also commonly referred to as wedge (131), and posts sound-absorbing in the bottom surface of the hexagonal pyramid body of the hollow having small through hole of described wedge Piece (131c), and described sound-absorbing piece is provided with multiple micropores (131f) and described small through hole one-to-one corresponding, to form noise Flow to the noise elimination cavity expansion noise elimination noise reduction chamber through small through hole effusion again that micropore is compressed to hollow hexagonal pyramid body;Outside described body Portion is provided with vibration dampening handle (133), and it is to cover foamed polyurethane pipe on the plastic tube of hollow, the side of set foamed polyurethane pipe Method be with the pipe interlacunar margina that the air gun nozzle of compressed air reaches plastic tube and foamed polyurethane pipe blow that side is sent and is packaged it is easy to batch Amount is gone into operation.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The fuselage (127) containing wedge bottom be provided with described matrix wedge be many by the intensive histogram of array institute, at least vertical To 18 rows and horizontal 4 rows, therefore intensive histogram, its arrangement is honeycomb.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The fuselage (127) containing wedge sidepiece be provided with described matrix wedge be many by the intensive histogram of array institute, at least vertical To 8 rows and horizontal 3 rows, therefore intensive histogram, its arrangement is honeycomb.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The cover (127a) containing wedge top be provided with described matrix wedge be many by the intensive histogram of array institute, at least vertical To 9 rows and horizontal 7 rows, therefore intensive histogram, its arrangement is honeycomb.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The plane containing wedge and containing cubic parabola servo-actuated chain saw rest (128) be provided with described matrix wedge, it is Many press array intensive histogram, at least longitudinal direction 15 rows and horizontal 2 rows, therefore intensive and its arrangement is honeycomb.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Foamed polyurethane pipe at least 2 millimeters of wall thickness, be beneficial to feel.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Wedge be the hollow that top is provided with small through hole (131a) hexagonal pyramid body (131), also known as wedge (131);It is in described machine It is many raised that the panel of body is provided with, and is that multiaspect is cone-shaped in multi-prism taper, the hexagonal pyramid body of multiplex hexagonal pyramid shape and hollow; Described wedge, is hexagon from panel root, reduces from root to top, and its breadth depth ratio is one to one point three.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Wedge be the hollow that top is provided with small through hole (131a) hexagonal pyramid body (131), also known as wedge (131);It is at described It is many raised that the panel of frame is provided with, and is that multiaspect is cone-shaped in multi-prism taper, the hexagonal pyramid body of multiplex hexagonal pyramid shape and hollow; Described wedge, is hexagon from panel root, reduces from root to top, and its breadth depth ratio is One to naught point eight.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The small through hole (131a) that is provided with of top of its hexagonal pyramid body (131) of wedge be micropore, its diameter is at 0.08 to 0.2 millimeter.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described Wedge wedge many ribs structure is formed by many wedges, its arrangement in each face is that the hexagonal of honeycomb is polygonal, its Sound-absorbing piece (131c) is posted on the bottom surface of hexagonal pyramid body of the hollow of corresponding top small through hole of described wedge, and described sound-absorbing Piece is nonmetallic materials;It is porous sound absorbing material, or flexible material, or film material;Described porous sound absorbing material is fibre Dimension class, or foam class, alone good, more or less mixing application is good.Many wedges are honeycombs or random or ellipse Circle, Long Circle, or irregular convex-concave shape also can use it, and so preferably hexagonal pyramid body thinks Nidus Vespae.
Continue to optimize a kind of improved described lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it is characterized in that:Described The outside of described body be additionally provided with described deep illuminator (125);Described deep illuminator (125) (125a) containing multiple luminous bodys, institute State the bulb that luminous body adopts the tungsten filament luminous source of stained glass shell, be filled with noble gases in bulb, described deep illuminator (125) The just sodium yellow sending.Deep illuminator (125) (125a) containing multiple luminous bodys, described luminous body adopts light emitting diode, its The just sodium yellow going out;The light sending be sodium yellow and greenish orange coloured light have most protection human eye mitigate dazzling dazzle the eyes unexpected Effect.The just sodium yellow that multiple luminous bodys (125a) contained by described deep illuminator (125) send, or greenish orange color, its scope At 622 nanometers to 577 nanometers.Its dominant wavelength of light that multiple luminous bodys (125a) contained by described deep illuminator (125) send exists 587.It is further characterized in that, its colour temperature of light that multiple luminous bodys (125a) contained by described deep illuminator (125) are sent is 2300K.Installing lighting, when dark also can with and so that operator is dazzle the eyes.
Sodium yellow and greenish orange coloured light have protection human eye to mitigate the dazzling unimaginable effect dazzle the eyes most;Just sodium yellow or Greenish orange color, its scope is at 622 nanometers to 577 nanometers;Its dominant wavelength of the light sending is 587;Its colour temperature of the light sending is 2300K. And its penetration power of sodium yellow is stronger, can in dark and haze effectively optically focused expand light range, excess can be avoided again Cross bright light and be refracted to impact driving and operation in operator's sight line, road conditions can be observed to operator again and play certain side Help effect.Described lithium electric mortiser box (126) multiple luminous bodys (125a) used by it also adopt the tungsten filament of stained glass shell simultaneously The bulb of luminous source and light emitting diode are photochromic to arrange in pairs or groups.Be further characterized in that, described lithium electric mortiser box (126) its include polymer lithium Ion battery.Described lithium electric mortiser box (126) will be radiated because of the polymer Li-ion battery being internally provided with, therefore in described lithium electric mortiser Box (126) sets radiator outside it.Lithium electric mortiser box (126) wants radiating effect because of the polymer Li-ion battery being internally provided with Good, therefore set metal-back radiator outside lithium electric mortiser box (126).Described lithium electric mortiser box (126) is because of the polymer being internally provided with Lithium ion battery wants radiating effect spy good, therefore sets the radiator containing mobiloil outside it in lithium electric mortiser box (126).In battery one Side makes an interlayer, inside notes as oil just.It is further characterized in that, its institute of the battery being used as power of described lithium electric mortiser box Use the solid of colloidal state with its inside of polymer Li-ion battery without liquid electrolyte;Its battery outer package is with plastic-aluminum combined Thin film is battery case, and the outside combining in its multiple battery case sets metal-back again.Described deep illuminator (125) contains Multiple luminous bodys (125a), described luminous body adopts the bulb of the tungsten filament luminous source of stained glass shell, is filled with inertia in bulb Gas, the just sodium yellow that described deep illuminator (125) sends.The light sending is sodium yellow and greenish orange coloured light has protection human eye Mitigate the dazzling unimaginable effect dazzle the eyes;As the same with yellow lamp bulb.Multiple luminous bodys (125a) contained by described deep illuminator (125) are sent out The just sodium yellow going out, or greenish orange color, its scope is at 622 nanometers to 577 nanometers.Or contained multiple luminous body (125a) sends Its dominant wavelength of light 587.Its colour temperature of light that multiple luminous bodys (125a) contained by described deep illuminator (125) are sent is 2300K, Therefore sodium yellow and greenish orange coloured light have protection human eye mitigate dazzling dazzle the eyes effect;Just sodium yellow or greenish orange color, its scope At 622 nanometers to 577 nanometers;Its dominant wavelength of the light sending is 587;Its colour temperature of the light sending is that 2300K is many or few, and sodium yellow Its penetration power is stronger, can in dark and haze effectively optically focused expand light range, excessive and excessively bright light can be avoided again Line is refracted to impact operation in operator's sight line, can observe operating mode to operator again and play certain help.
Described lithium electric mortiser box (126) will radiate because of the polymer Li-ion battery being internally provided with, therefore in described inside Power supply and lithium electric mortiser box (126) set metal-back outside it, and its effect is radiator;Or with oily interlayer, it is oil radiator.Internal Power supply polymer Li-ion battery used by it its internal use the solid of colloidal state without liquid electrolyte;Its battery outer package with Plastic-aluminum combined thin film is battery case, and the outside combining in its multiple battery case sets metal-back to radiate and to prevent again Shield;Also directly can use external power source, or lithium electric mortiser box (126) be moved remote.
Because battery bag contains positive plate, negative plate, barrier film, electrolyte and battery case, positive plate is by aluminium foil coating positive pole slurry Material is constituted, and negative plate is made up of Copper Foil coating cathode size, and barrier film is multiple thin film for example poly- third of the 14pm thickness with micropore Alkene/polyethylene/polypropylene laminated film, battery case reason cylinder nickel plating box hat and compound block composition, after be changed to putamina. Anode sizing agent percentage by weight presses 95 part 99% of positive active material, 1 part 6% of conductive agent, binding agent 6%;Cathode size weight Percentage ratio presses 901 part 97% of graphous graphite powder, 1 part 7% of conductive agent, 1 part 7% of binding agent.Positive active material bores mangaic acid for nickel Bury ternary material.Conductive agent is SuperP, electrically conductive graphite, Ketjen black, CNT, and binding agent is Kynoar and butylbenzene rubber Glue.Battery pole group is winding-type electrode assemblie.Manufacture method belongs to buries ion secondary battery technical field.This battery bag contains positive pole Piece, negative plate, barrier film, electrolyte and battery case, positive plate is made up of aluminium foil coating anode sizing agent, and negative plate is coated by Copper Foil Cathode size is constituted, and barrier film is the three-layer polypropylene/polyethylene/polypropylene laminated film with micropore.Bury ion battery Have the advantages that energy is high, lightweight, green pollution-free, have wide range of applications.Positive and negative pole material and electrolyte, battery work Difference on skill formula makes battery have different performances, and especially positive electrode is maximum to the performance impact of battery.City at present The ion battery positive electrode that buries on field mainly has the sour lithium (LICoOZ) of brill, LiMn2O4 (LIMnZO), ternary material (Li (NICoMn) O2) and LiFePO 4 (LIFePO).Ternary material battery is superior because of its combination property, becomes most promising Power tool battery.Battery will reduce the internal resistance of cell, improves battery multiplying power discharging property, this is accomplished by battery raw and auxiliary material Selection, battery process parameter, electrode formulation and configuration aspects make larger adjustment.The preparation of positive pole:By positive electrode active materials and leading The N monomethyl that electric agent is placed in containing binding agent adjoins in pyrrolidone solution, forms anode sizing agent by stirring and evenly mixing, is coated on aluminium foil On.The preparation of negative pole:Graphous graphite powder and conductive agent are placed in the deionized water solution containing binding agent, by stirring and evenly mixing shape Become cathode size, be coated on Copper Foil.The preparation of positive/negative plate:Both positive and negative polarity is dried, roll-in, article points, film-making;The group of battery Dress:After routinely positive/negative plate is superimposed by technique, winding makes pole group, places barrier film, be then charged into outside battery between positive/negative plate Shell, seals after vacuum liquid injecting machine injects electrolyte, is obtained and buries ion battery after chemical conversion.From tertiary cathode activity Material and from graphous graphite powder as negative material.By positive electrode active materials and Kynoar, it is molten that N monomethyl adjoins pyrrolidone Mix homogeneously after agent, makes anode sizing agent, anode sizing agent is coated on the thick metal aluminum foil of 14pm, at a temperature of 100 DEG C After drying, it is rolled into positive plate.Graphous graphite powder and adjuvant are added mix homogeneously after deionized water, makes cathode size, will Cathode size is coated on metal copper foil, after being dried, is rolled into negative plate at a temperature of to 100 DEG C.Positive/negative plate is reduced Growth bar shaped, reserves one section of tinsel soldering polar ear at positive plate 1/3rd, and negative plate two ends also respectively reserve one section of gold Belong to paillon foil soldering polar ear, after positive/negative plate is superimposed, be wound into cylindric pole group, between positive/negative plate, place barrier film, barrier film used Polyethylene film for 14pm thickness.The lug Laser Welding that positive plate is drawn is welded on block and confluxes at piece, and negative plate is drawn The lug going out is welded to outer casing bottom, and electrolyte vacuum injects, and is assembled into battery after sealing chemical conversion.Lithium polymer battery (Li- Polymer, also known as high-polymer lithium battery):Have that energy density is high, smallerization, ultrathin, lightweight, and high security With multiple clear superiorities such as low costs, it is a kind of novel battery.In shape, lithium polymer battery has ultrathin feature, can To coordinate the needs of various products, it is fabricated to the battery of any shape and capacity.The feature of lithium polymer battery is as follows:No battery Leakage problem, its inside battery does not contain liquid electrolyte, using the solid of colloidal state.Battery may be designed to various shapes.Battery can Flexural deformation:Macromolecule battery maximum flexible 900 about.Can be made into single high voltage:The battery of liquid electrolyte be only capable of with Several battery series connection obtain high voltage, macromolecule battery.Due to no liquid itself, can multiple layer combination be made in single to reach High voltage.Capacity will exceed one times than an equal amount of lithium ion battery.In safety, outer package is plastic-aluminum to polymer battery Packaging, is different from the metal shell of liquid lithium electricity, and internal soundness hidden danger can be deformed by outer package immediately and show, once There is potential safety hazard, will not explode, only understand tympanites and pack up.Lithium electricity full name is polymer lithium (ion) battery, power type lithium electricity Also it is belonging to polymer lithium electricity, because our lithium electricity product major demands have two kinds:One kind is capacity type battery, with Large Copacity Famous;Another kind is exactly dynamic property battery, and power type is exactly to be suitable for heavy-current discharge.It is electrolysed material according to used by lithium ion battery The difference of material, lithium ion battery is divided into liquid lithium ionic cell and polymer Li-ion battery.Used by polymer Li-ion battery Positive and negative pole material and liquid lithium ion be all identical, positive electrode is divided into cobalt acid lithium, LiMn2O4, ternary material and iron phosphate Lithium material, negative pole is graphite, and battery operated principle is also basically identical.Their difference differring primarily in that electrolyte, liquid Lithium ion battery uses liquid electrolyte, and polymer Li-ion battery then to be replaced with solid polymer electrolyte, this polymerization Thing can be " dry state " or " colloidal state ", most of at present adopt polymeric colloid electrolyte.Solid polymer electricity Solution matter lithium ion battery electrolyte is the mixture of polymer and salt, and this battery ionic conductivity at normal temperatures is low, can be Use under room temperature.Gel polymer electrolyte lithium-ion battery adds plasticizer etc. to add in solid polymer electrolyte Agent, thus improving ionic conductivity, makes battery can use at normal temperatures.The lithium ion battery of polymers as cathode materials is using conductive Polymer as positive electrode, its specific capacity relative increase.Due to instead of liquid electrolyte with solid electrolyte, with liquid lithium Ion battery is compared, polymer Li-ion battery have the advantages that can thin type, arbitrary areaization and arbitrary shape, therefore may be used With with plastic-aluminum combined thin film fabrication battery case, such that it is able to improve the specific capacity of whole battery;Polymer Li-ion battery is also Positive electrode can be made using macromolecule, its specific energy will improve more than 20% than current liquid lithium ionic cell. Polymer Li-ion battery has miniaturization, slimming, light-weighted feature.Therefore, polymer battery can be by market share Cumulative many.Polymer Li-ion battery feature is moulding motility;Higher quality specific energy;Electrochemical stability window width;Complete Beautiful security reliability;More long circulation life, capacitance loss is few;Volume utilization is high;It is widely applied field.Polymer lithium from Sub- battery, is easy to the situation of being short-circuited in charging process.Including:Internal short-circuit, situations such as external short circuit.Although, now Most of lithium ion batteries all carry the protection circuit of anti-short circuit, also explosion-proof line, but in many cases, this protection circuit exists Not necessarily can work in the case of various, explosion-proof line energy role is also very limited.Polymer Li-ion battery, if charged Between long, the probability expanding will increase.The chemical property of lithium very vivaciously it is easy to burning, works as battery charging and discharging When, inside battery is persistently overheating, produced gas expansion in activation process, and inner pressure of battery increases, and pressure reaches to a certain degree, As shell has scar, can rupture, cause leakage, on fire, or even blast.And polymer Li-ion battery only can expand and not be, Have a safety feature.Compared with the situation using liquid type electrolytic solution, can be overcome such as swollen using this polymer sol-electrolyte Swollen or leakage etc problem.This polymer sol-electrolyte another has more preferable ionic conduction than gel-form solid polymer electrolyte Property.Additionally, when battery overcharges under the voltage of 4.2V or higher, being present in the electrochemistry in polymer sol-electrolyte Polymerizable material is polymerized, thus preventing heat from escaping, this eliminates single protective loop, leads to reduce production cost. Fill light fixture in chain saw machine, also can operate when dark, and illuminate plus lamp gold-tinted, so that operator is reduced and dazzle the eyes.Because described chain saw Support (128) is provided with servo-actuated function support bar (128d) containing cubic parabola and with movable slider (128a) and follower spring (128c), support bar (128d) and connecting with movable slider, support bar has fine motion to adjust slow chain saw pressure, with movable slider by with moving Spring (128c) back and forth to reset with vibration damping, and has the function support bar containing cubic parabola to be in circular arc and the conduct of straight line junction surface Chain to relax impact in the hope of steadily making track curvature change less in the middle of straight way and arc-shaped rail.

Claims (10)

1. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame, it includes the fuselage (127) containing wedge, the cover containing wedge (127a), with permanent magnet motor drive hunchbacked sword chain saw blade (129), containing wedge and contain cubic parabola servo-actuated chain saw Support (128), deep illuminator (125), lithium electric mortiser box (126), rope pipe continuation pole;The described fuselage (127) containing wedge and contain wedge Cover (127a) composition body, the outside of described body is provided with vibration dampening handle (133), and the outside of described body is additionally provided with described Deep illuminator (125) and described rope pipe continuation pole (134a);The top of described body is provided with the described lithium electricity of convenient plug Insert box (126), it is one little that the inside of described body is provided with hunchbacked sword chain saw blade (129) of described permanent magnet motor and its driving Part, the front portion of described body is provided with most of hunchbacked sword chain saw blade (129) that described permanent magnet motor drives, outside it Be wrapped in that the front portion of described body is provided with described containing wedge and the servo-actuated chain saw rest (128) containing cubic parabola On, described chain saw rest (128) is provided with servo-actuated function support bar (128d) containing cubic parabola and with movable slider (128a) and follower spring (128c);It is characterized in that:Described wedge is many, and it is by array institute dense distribution, its Arrangement is honeycomb;Described wedge is the hexagonal pyramid body of the hollow that top is provided with small through hole (131a), and in described point Sound-absorbing piece (131c) is posted in the bottom surface of the hexagonal pyramid body of the hollow having small through hole split, and described sound-absorbing piece be provided with multiple micro- Hole (131f) is corresponded with described small through hole, so as to be formed noise flow to micropore be compressed to hollow hexagonal pyramid body noise elimination cavity swollen The swollen noise elimination noise reduction chamber through small through hole effusion again;Described vibration dampening handle its be that foamed polyurethane pipe is covered on the plastic tube of hollow , the method for set foamed polyurethane pipe is to reach the pipe interlacunar margina of plastic tube and foamed polyurethane pipe with the air gun nozzle of compressed air Blow side to send and package.
2. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described contains The bottom of the fuselage (127) of wedge be provided with described wedge be many by array institute dense distribution, at least longitudinally 18 rows and Horizontal 4 rows.
3. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described contains It is many by array institute dense distribution, at least longitudinal 8 rows and horizontal stroke that the sidepiece of the fuselage (127) of wedge is provided with described wedge To 3 rows.
4. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described contains The top of the cover (127a) of wedge be provided with described wedge be many by array institute dense distribution, at least longitudinally 9 rows and Horizontal 7 rows.
5. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described contains The plane of wedge and containing cubic parabola servo-actuated chain saw rest (128) is provided with described wedge, its be many by Array institute dense distribution, at least longitudinal direction 15 rows and horizontal 2 rows.
6. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described sends out At least 2 millimeters of the wall thickness of bubble polyurethane pipe.
7. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described point Splitting is the hexagonal pyramid body (131) of the hollow that top is provided with small through hole (131a), its many being provided with the panel of described body Projection, is that multiaspect is cone-shaped in multi-prism taper, is the hexagonal pyramid body of hollow;Described wedge, is hexagon from panel root, from Root reduces to top, and its breadth depth ratio is one to one point three.
8. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described point Splitting is the hexagonal pyramid body (131) of the hollow that top is provided with small through hole (131a), its many being provided with the panel of described support Projection, is that multiaspect is cone-shaped in multi-prism taper, is the hexagonal pyramid body of hollow;Described wedge, is hexagon from panel root, from Root reduces to top, and its breadth depth ratio is One to naught point eight.
9. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described point Splitting the small through hole (131a) that the top of its hexagonal pyramid body (131) is provided with is micropore, and its diameter is at 0.08 to 0.2 millimeter.
10. a kind of lithium electric chain saw containing vibration dampening handle and servo-actuated saw frame according to claim 1, is characterized in that:Described Wedge is made up of many wedges, and its arrangement in each face is that the hexagonal of honeycomb is polygonal, and it is in the correspondence of described wedge Sound-absorbing piece (131c) is posted on the bottom surface of hexagonal pyramid body of the hollow of top small through hole, and described sound-absorbing piece is non-metallic material Material;It is porous sound absorbing material, or flexible material, or film material;Described porous sound absorbing material is fiber-like, or foam Class;Many wedges are the hexagonal pyramid bodies of honeycomb.
CN201410298199.0A 2014-06-20 2014-06-20 Lithium battery driven chain saw with vibration reduction handle and follow-up saw frame Active CN104106384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410298199.0A CN104106384B (en) 2014-06-20 2014-06-20 Lithium battery driven chain saw with vibration reduction handle and follow-up saw frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410298199.0A CN104106384B (en) 2014-06-20 2014-06-20 Lithium battery driven chain saw with vibration reduction handle and follow-up saw frame

Publications (2)

Publication Number Publication Date
CN104106384A CN104106384A (en) 2014-10-22
CN104106384B true CN104106384B (en) 2017-02-15

Family

ID=51703532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410298199.0A Active CN104106384B (en) 2014-06-20 2014-06-20 Lithium battery driven chain saw with vibration reduction handle and follow-up saw frame

Country Status (1)

Country Link
CN (1) CN104106384B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105140441A (en) * 2015-09-23 2015-12-09 江苏绿伟锂能有限公司 Lithium battery module used for electric orchard shears
CN110315599A (en) * 2019-07-19 2019-10-11 宁波大叶园林设备股份有限公司 Has the Gao Zhiju of double rack varied angle
CN110315598A (en) * 2019-07-19 2019-10-11 宁波大叶园林设备股份有限公司 A kind of electric chain saw of improved speed change

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2592318Y (en) * 2002-12-17 2003-12-17 徕丰兴业有限公司 Chain saw guide board assembly capable of removing shock
CN2631718Y (en) * 2003-08-19 2004-08-11 王伟明 Electric chain saw guide board
CN1636661A (en) * 2002-11-19 2005-07-13 创科实业有限公司 Battery operated chain saw
CN104081889A (en) * 2014-06-20 2014-10-08 宁波大叶园林设备有限公司 Lithium-ion chain saw containing cubic parabola for reducing impact

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002210705A (en) * 2001-01-19 2002-07-30 Ryobi Ltd Chain saw
DE10107303B4 (en) * 2001-02-16 2009-09-10 Andreas Stihl Ag & Co. Guide rail with rotating guide disks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1636661A (en) * 2002-11-19 2005-07-13 创科实业有限公司 Battery operated chain saw
CN2592318Y (en) * 2002-12-17 2003-12-17 徕丰兴业有限公司 Chain saw guide board assembly capable of removing shock
CN2631718Y (en) * 2003-08-19 2004-08-11 王伟明 Electric chain saw guide board
CN104081889A (en) * 2014-06-20 2014-10-08 宁波大叶园林设备有限公司 Lithium-ion chain saw containing cubic parabola for reducing impact

Also Published As

Publication number Publication date
CN104106384A (en) 2014-10-22

Similar Documents

Publication Publication Date Title
CN105210690B (en) A kind of lithium electric chain saw for thering is logatithmic spiral cam machine control brush motor brake to stop
CN104393336B (en) A kind of nano-composite fiber enhancing gel polymer electrolyte and preparation method thereof
CN104106384B (en) Lithium battery driven chain saw with vibration reduction handle and follow-up saw frame
CN105123429B (en) A kind of lithium electric chain saw that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped
CA2266241A1 (en) Lithium secondary battery
CN102891272B (en) Lead accumulator
CN105766403A (en) Electric chain saw with linked-lever latched damping handles for grip change of both hands
CN105220643A (en) A kind of snowplow containing the motor of centrifugal force angle carbon brush plug and logatithmic spiral card line seat
CN104067870B (en) A kind of containing matrix wedge with the lithium electric chain saw of noise elimination noise reduction
CN104094782A (en) Lithium electric chain saw provided with cooling jacket for protecting batteries
CN104081889B (en) A kind of lithium electric chain saw lowering impact containing cubic parabola
CN103924543B (en) Electronic single step wheel is from walking snowplough
CN103326072A (en) High-energy-density water solution charge and discharge battery
CN105850530A (en) Connection mode for interchangeable driving shafts between high-branch saw heads and high-branch shear heads
CN104094781B (en) Lithium electric chain saw provided with logarithmic spiral for steady regulation
CN104206194B (en) A kind of back of a bow containing conjugation saws the lithium electric chain saw of sword with autogenous grinding
CN103924546B (en) Improved electronic single step wheel is from walking snowplough
CN105993639A (en) Gardening tool interchangeable gearbox driving shaft couplings
CN104082052A (en) Lithium-ion chain saw containing spectrum light source for deep shining
CN206490479U (en) A kind of battery charger shell
CN112133956A (en) Novel lithium battery and manufacturing process and application thereof
CN106025124A (en) Internal connection mechanism of lithium battery box
CN110326447A (en) A kind of electric chain saw of improved noise elimination
CN110315598A (en) A kind of electric chain saw of improved speed change
CN110384000A (en) Has the electric chain saw of telescoping tube varied angle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 315403 Yuyao, Zhejiang Jin Feng Road, No. 58

Patentee after: Ningbo big leaf garden equipment Limited by Share Ltd

Address before: 315403 Yuyao, Zhejiang Jin Feng Road, No. 58

Patentee before: Equipment Co., Ltd. Ningbo Ye Yuanlin

CP01 Change in the name or title of a patent holder