CN105123429B

CN105123429B - A kind of lithium electric chain saw that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped

Info

Publication number: CN105123429B
Application number: CN201510503906.XA
Authority: CN
Inventors: 苏克; 叶晓波; 胡靖榕; 叶明�; 何文; 王云峰
Original assignee: Ningbo Daye Garden Equipment Co Ltd
Current assignee: Ningbo Daye Garden Equipment Co Ltd
Priority date: 2015-08-12
Filing date: 2015-08-12
Publication date: 2018-11-27
Anticipated expiration: 2035-08-12
Also published as: CN105123429A

Abstract

A kind of lithium electric chain saw that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped；Chain-falling and safety brake stop being hard nut to crack, now innovate.When accident occurs; since the arm of the inertia and operator of machine and people will make the preceding security protection baffle push-jump forward in spite of oneself; the side of the logatithmic spiral of properties equivalent pushes away curve (11-1) and works the tool pressure angle for being just equipped with front apron brake axis (11) everywhere; and make to have to stop and shut down curve brake head (11-7) of control lever (11-6) and stop and stop with having the brake of pressure angle equal logatithmic spiral everywhere to stop cam, avoid the injury of accident.Be close on output shaft (26) chain saw gear wheel be set with strength Mi Quan reply spring brake stop cam, sprocket wheel spring (30) and anti-escape sprocket wheel (36) are also newly housed, one end of the wire loop for the sprocket wheel spring (30) added polishes, and the contact of steel wire head that the other end does not polish and gripper the side of the anti-escape sprocket wheel can have repulsion along axial direction so that anti-escape sprocket wheel also has repulsion along axial direction to chain and has anti-escape effect.It stops there are also the electromagnetism of brushless motor and stops faster avoiding the injury of accident.

Description

A kind of lithium electric chain saw that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped

Technical field

The present invention relates to one kind can be not only used for office building office operation, and the gardens place such as can be used for garden, pavement Tool is the electric tool that light-weight portable has security protection, is a kind of lithium that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped Electric chain saw.

Background technique

Using large-sized power machine, bulky and with high costs is taken a lot of work and low efficiency if with tactics of human sea, therefore, Various small and light machines come into being, gradually become organ, unit, school, parking lot, square, property plots, garden, The indispensability of the afforestation of many occasion institute wide selections such as non-motorized lane is mechanical.But any product is not all perfect in every way , always there are many shortcomings must be further improved.Machine movement just has noise and vibration, and has temperature rise, influences safety, And it is not up to standard, it needs to improve, but is difficult to overcome.Silencer is widely used as silencing equipment, to reduce the noise of operational process. There are relevant regulation in countries in the world to the limiting value of the noise of various graden machines and agriculture and animal husbandry machinery, and exhaust silencer is exactly this One, sample is the device for reducing exhaust noise and life.The performance evaluation of silencer mainly has an acoustical behavior, aerodynamic quality and The indexs such as structural behaviour.The considerable part category pulsating nature Low Frequency Noise Generator of working machine mostly uses resistance or impedance multiple and property and micro- Orifice plate silencer.Common silencer is mostly three-chamber silencer in particular for the silencer of put-put, is eliminated the noise It acts on limited；And outside must have biggish containment envelope, itself is but acted on without noise elimination, and shell temperature rise superelevation is common more Kind of type, though silencer is added with outer cover, and it is not too much very useful or hot, safety is influenced, cannot thoroughly be solved the problems, such as.Using Motor also have noise and vibration and temperature rise and it is practical when many that frequently encounters be not desired to there is a situation where：Sometimes when operation, The various defect of machine just do not know how more or less occur, such as：Power is insufficient sometimes for the chain saw in front；Broken throwing is got rid of out Effect is not significant and gets rid of and does not take off；The direction that turns of outlet uses not freely sometimes；Encounter hard naughty all bad make；Before side in front of side It turns to chain saw and is turning the implementation of sharp turn turning point difficulty；The edge of chain, which stitches, to skid, and cannot push ahead carefully；Even if holding the hand of handle Hold raw bitterly also not all right；Too far, people reaches regulation to the branch also to be cut sometimes；In order to overcome the prior art machine each machine The deficiency of working condition caused by structure, and also to invent the machine in a plurality of types of futures, the present inventor is domestic and international with lifetime Improvement is integrated such as Switzerland's senior engineer's SENI.ENGI experience, just like silkworm in spring to dead silk not to the utmost, the mankind pursue invention perfection be never It rests.Sometimes brightness especially night needs plus lamp, dazzles the eyes operator usually due to excessively dazzling；A kind of invention imagination Be could be mitigated using the lamp that stops before going too far it is dazzling dazzle the eyes, while an electricity can also be saved.And work chain saw is easy to block And it is easy to take off and prevents coming loose once in a while.If fruit does not have to the engine for having exhaust gas to discharge, and electric drive is used on minicomputer, this It is advantageous to environmental protection；But electric drive is very long with line, inconvenient in the landform having.If fruit uses battery on minicomputer It is especially driven with lithium battery, very long without electric drive uses line, when can facilitate a little.Difficult point is the more：How in circular arc and straight Impact is mitigated among the straight way and arc-shaped rail of the chain in wire bonding portion in the hope of steadily making track curvature lack variation？Lithium battery How to cool down？The deficiencies of how solving and how to guard against the chain-falling of chain saw machine and safety brake to stop and disadvantage, are always the field Hard nut to crack.

Summary of the invention

Many things are all divided into two, a sharp disadvantage, it is desirable to not have disadvantage, this thing is ancient difficult complete.People are not desired to be gone with axe Wu Gang cuts down trees, and therefore, various small-sized machines are widely used.But thing inperfect in every way, people be again always have it is where not handy, It is just using and is not knowing how to be broken and worried again；Also it is noise and vibration, and has temperature rise irritated there are also environmental protection；Any product is all total It is that must be further improved, as invention is endless.The technical scheme adopted by the invention to solve the technical problem is that：

A kind of lithium electric chain saw protecting battery containing cooling sheath, it is characterized in that：It include fuselage (127) containing wedge, Cover (127a) containing wedge, the hunchbacked sword chain saw blade (129) driven with permanent magnet motor, containing wedge and contain cubic parabola Servo-actuated chain saw rest (128), deep illuminator (125), lithium electric mortiser box (126), rope pipe continuation pole；The fuselage containing wedge (127) and the cover containing wedge (127a) forms body, and the outside of the body is equipped with vibration dampening handle (133), the body Outside is additionally provided with the deep illuminator (125) and the rope pipe continuation pole (134)；The top of the body, which is equipped with, facilitates plug The lithium electric mortiser box (126), the inside of the body is equipped with the hunchbacked sword chain saw of the permanent magnet motor and its driving The sub-fraction of item (129), the front of the body are equipped with the hunchbacked sword chain saw blade (129) that the permanent magnet motor drives Most, be equipped with described containing wedge of the outer front for being wrapped in the body and containing logatithmic spiral with stable chain saw On bracket (128), the chain saw rest (128) is equipped with the function bracket item (128d) being servo-actuated containing logatithmic spiral and servo-actuated cunning Block (128a) and follower spring (128c)；It the bracket item (128d) and connects with movable slider (128a) with fine motion and by with moving Spring is back and forth resetted with vibration damping；The wedge is that matrix wedge is many, is intensively to divide Fabric by array, arrangement It is honeycomb；The wedge is that top equipped with the hollow hexagonal pyramid body of small through hole (131a) is also commonly referred to as wedge (131), And the bottom surface of the hollow hexagonal pyramid body for having small through hole in the wedge is posted sound-absorbing piece (131c), and the sound-absorbing piece It is equipped with multiple micropores (131f) and the small through hole to correspond, flowing into micropore to form noise is compressed to hollow hexagonal pyramid The noise elimination noise reduction chamber that the noise elimination cavity expansion of body is escaped through small through hole again；The outside of the body is equipped with vibration dampening handle (133), is Upper foamed polyurethane pipe is covered on hollow plastic tube, the method for set foamed polyurethane pipe is stretched with the air gun nozzle of compressed air Pipe interlacunar margina to plastic tube and foamed polyurethane pipe blows side and send and package；The lithium electric saw installs illuminator depth illuminator (125), the light of sending is sodium yellow light and greenish orange coloured light, and optical range is at 622 nanometers to 577 nanometers；Dominant wavelength is 587；Colour temperature It is 2300K；Described depth illuminator (125) (125a) containing multiple illuminators, while using the tungsten wire light emitting source of stained glass shell Light bulb and light emitting diode are photochromic to arrange in pairs or groups；Internal lithium battery will radiate, therefore metal-back radiator guarantor is set outside internal electric source Shield, battery outer packing using plastic-aluminum combined film as battery case, and the outside that its multiple battery case merges again If metal-back；And the interlayer of oiling is set outside its lithium electric mortiser box (126) to be used as simple oil radiator, liquid radiating does not have to Water with oil not only cooling but also effectively prevents insulation leakagel volume leakage.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described Lithium electric mortiser box (126) outside set in the interlayer of oiling plus oil in day heat with No. 40 machine oil and with No. 20 machine oil when cold day.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The function bracket item (128d) containing logatithmic spiral outside it is arc-shaped, be able to satisfy the logatithmic spiral i.e. pressure angle of equiangular spiral Equal easement curve everywhere；The Impact direction of the contour curve of known equiangular spiral is constant and stable action；Containing logatithmic spiral The material of function bracket item (128d) be heat-treated with steel spring plate through normalizing, or with titanium memorial alloy.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The fuselage (127) containing wedge bottom be equipped with the matrix wedge be it is many intensively divide Fabric by array, at least indulge To 18 rows and lateral 4 rows；It is many by array that the side of the fuselage (127) containing wedge, which is equipped with the matrix wedge, Intensively divide Fabric, at least longitudinal 8 rows and laterally 3 rows；The top of the cover (127a) containing wedge is equipped with the square Battle array wedge is many and intensively divides Fabric, at least longitudinal 9 rows and laterally 7 rows by array；It is described containing wedge and containing cube The plane of parabolical or servo-actuated chain saw rest (128) containing logatithmic spiral is equipped with the matrix wedge, is many It is a intensively to divide Fabric, at least longitudinal 15 rows and laterally 2 rows by array.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described At least 2 millimeters of wall thickness of foamed polyurethane pipe.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described Wedge be hollow hexagonal pyramid body (131) that top is equipped with small through hole (131a), also known as wedge (131)；It is in the machine Many protrusions that the panel of body is equipped with, it is cone-shaped in multi-prism taper, that is, multi-panel, it is mostly used hexagonal pyramid shape and hollow hexagonal pyramid body； The wedge is hexagon from panel root, is to reduce from root to top, and breadth depth ratio is one to one point three.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described Wedge be hollow hexagonal pyramid body (131) that top is equipped with small through hole (131a), also known as wedge (131)；It is in the branch Many protrusions that the panel of frame is equipped with, it is cone-shaped in multi-prism taper, that is, multi-panel, it is mostly used hexagonal pyramid shape and hollow hexagonal pyramid body； The wedge is hexagon from panel root, is to reduce from root to top, and breadth depth ratio is One to naught point eight.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The small through hole (131a) that is equipped with of top of wedge its hexagonal pyramid body (131) be micropore, diameter is at 0.08 to 0.2 millimeter.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described Wedge form the how stupefied structure of wedge by many wedges, the arrangement in each face is the hexagonal polygon of honeycomb, It is posted sound-absorbing piece (131c) on the bottom surface of the hollow hexagonal pyramid body of the corresponding top small through hole of the wedge, and the sound-absorbing Piece is nonmetallic materials；It is porous sound absorbing material or flexible material or film material；The porous sound absorbing material is fibre Class or foam class are tieed up, is applied alone good, more or less mixing application is good.Many wedges are honeycombs or random or ellipse Circle, oblong or irregular convex-concave shape can also use it, and so preferably hexagonal pyramid body is honeycomb.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The outside of the body be additionally provided with the deep illuminator (125)；Described lamp (125) (125a) containing multiple illuminators, it is described Illuminator is using the light bulb of the tungsten wire light emitting source of stained glass shell, and light bulb is interior filled with inert gas, and the lamp (125) issues Light be sodium yellow.Lamp (125) (125a) containing multiple illuminators, the illuminator use light emitting diode, and the light issued is Sodium yellow；It was found that the light issued is that sodium yellow and greenish orange coloured light most have protection human eye to mitigate the dazzling unimaginable effect dazzle the eyes. The light that multiple illuminators (125a) issue contained by the lamp (125) is sodium yellow or pale orange, and range is at 622 nanometers To 577 nanometers.Its dominant wavelength of the light of multiple illuminators (125a) sendings is 587 contained by the colored lamp (125).Its feature is also It is, light its colour temperature that multiple illuminators (125a) contained by the colored lamp (125) are issued is 2300K.Install headlamp Tool, when dark also can with and dazzle the eyes operator.

Sodium yellow and greenish orange coloured light most have protection human eye to mitigate the dazzling unimaginable effect dazzle the eyes；Light be sodium yellow or Pale orange, range is at 622 nanometers to 577 nanometers；Its dominant wavelength of the light of sending is 587；Its colour temperature of the light of sending is 2300K. And its penetration power of sodium yellow is stronger, can effectively optically focused expands light range in dark and haze, and can avoid excessive Crossing bright light refraction influences driving and operation into operator's sight, and can observe operating condition to operator and play certain side Help effect.Its multiple illuminator (125a) used of the internal electric source (126) also use the tungsten wire of stained glass shell simultaneously The light bulb and light emitting diode of light emitting source are photochromic to arrange in pairs or groups.Be further characterized in that, the lithium electric mortiser box (126) its include polymer lithium Ion battery.The lithium electric mortiser box (126) is because the polymer Li-ion battery being internally provided with will radiate, therefore in the lithium electric mortiser Box (126) sets radiator outside it.Lithium electric mortiser box (126) wants heat dissipation effect because of the polymer Li-ion battery being internally provided with It is good, therefore metal-back radiator is set outside lithium electric mortiser box (126).The lithium electric mortiser box (126) is because of the polymer that is internally provided with Lithium ion battery wants heat dissipation effect spy good, therefore sets the radiator containing mobiloil outside it in the power supply (126).The one of battery Side makes an interlayer, inside infuses such as oil just.It is further characterized in that its institute of the battery of the lithium electric mortiser box being used as power Its internal solid that colloidal state is used without liquid electrolyte with polymer Li-ion battery；Its battery outer packing is with plastic-aluminum combined Film is battery case, and sets metal-back again in the outside that its multiple battery case merges.

Usefulness：A kind of lithium electric chain saw for having logatithmic spiral cam machine control brush motor brake to stop is in one kind containing cooling Sheath increases the security protection in the state of emergency on the basis of the lithium electric chain saw to protect battery.It includes the fuselage containing wedge (127), the cover containing wedge (127a), containing wedge and servo-actuated chain saw rest (128) containing cubic parabola；The point Splitting is hollow hexagonal pyramid body (131) of the top equipped with small through hole (131a), and has the hollow of small through hole in the wedge The bottom surface of hexagonal pyramid body post sound-absorbing piece (131c), and the sound-absorbing on piece be equipped with it is multiple micropores (131f) and described small logical Hole correspond, therefore just formed noise flow into micropore be compressed to hollow hexagonal pyramid body noise elimination cavity expansion again through small through hole evolution Noise elimination noise reduction chamber, is beneficial to noise reduction.The outside of the body is equipped with vibration dampening handle (133), is covered on hollow plastic tube Upper foamed polyurethane pipe, therefore it is conducive to vibration damping sound.The method for covering foamed polyurethane pipe is to reach modeling with the air gun nozzle of compressed air The pipe interlacunar margina of expects pipe and foamed polyurethane pipe blows side and send and package, and is convenient for batch operation.The sound-absorbing piece is nonmetallic Material；It is porous sound absorbing material or flexible material or film material；The porous sound absorbing material is fiber-like or foam Class, be applied alone it is good, more or less mixing application it is good.Many wedges are honeycombs or random or oval, oblong, Or irregular convex-concave shape can also use it, and so preferably hexagonal pyramid body for honeycomb to be preferred.Containing adding liquid oil interlayer to be to cool down Maximum usefulness.There are also some for usefulness：Illuminator is installed on machine, can also be used when dark, because brightness is special sometimes It is to need at night to add lamp, expands working time range.But lamp is added to dazzle the eyes operator preferably due to excessively dazzling；A kind of invention Imagination is the lamp or green light or blue light or sodium yellow using colourama, so as to mitigate it is dazzling dazzle the eyes, improve work Make condition.Color light-emitting diode is used simultaneously, moreover it is possible to save point electricity.It was found that the light issued is that sodium yellow and greenish orange coloured light most have Protection human eye mitigates the dazzling unimaginable effect dazzle the eyes；Light is sodium yellow or pale orange, and range is at 622 nanometers to 577 Nanometer；Its dominant wavelength of the light of sending is 587；Its colour temperature of the light of sending is 2300K.And its penetration power of sodium yellow is stronger, and it can Effectively optically focused expands light range in dark and haze, and can avoid excessive and excessively bright light refraction to operator's sight Middle influence operation, and operating condition can be observed to operator and play certain help.Wired external power supply is optionally used, or is being set Using the internal electric source for not having to long electric wire when turning round more, expand working environment range more.Internal lithium battery will radiate, therefore in inside The protection of metal-back radiator is set outside power supply, battery outer packing is using plastic-aluminum combined film as battery case, and in its multiple electricity The outside that pond shell merges sets metal-back again.Or the interlayer of oiling is set outside it and is used as simple oil radiator.Liquid Body heat dissipation does not have to water, with oil not only cooling but also effectively prevents insulation leakagel volume leakage.Chain-falling and safety brake stop always long-standing ask Topic, has now made the innovation for truly having meaning.When accident occurs, since the arm of the inertia and operator of machine and people will not be by certainly Make the preceding security protection baffle push-jump forward mainly, at the tool pressure angle for being just equipped with U-shaped (11-2) of front apron brake axis (11) The side for locating the logatithmic spiral of properties equivalent pushes away curve (11-1) and works, and makes to have to stop and shut down the curve brake head of control lever (11-6) (11-7) with pressure angle, the brake of equal logatithmic spiral is stopped cam brake and is stopped everywhere, forming one kind with benefit has logatithmic spiral cam The lithium electric chain saw that machine control brush motor brake is stopped.

A kind of automatically controlled brushless motor of tool equiangular spiral cam is stopped the lithium electric chain saw stopped, including containing wedge fuselage (127), contain The cover (127a) of wedge, the hunchbacked sword chain saw blade (129), containing wedge and containing cubic parabola driven with permanent magnet motor Servo-actuated chain saw rest (128), deep illuminator (125), lithium electric mortiser box (126), rope pipe continuation pole；The fuselage containing wedge (127) and the cover containing wedge (127a) forms body, and the outside of the body is equipped with vibration dampening handle (133), the body Outside is additionally provided with the deep illuminator (125) and the rope pipe continuation pole (134)；The top of the body, which is equipped with, facilitates plug The lithium electric mortiser box (126), the inside of the body is equipped with the hunchbacked sword chain saw of the permanent magnet motor and its driving The sub-fraction of item (129), the front of the body are equipped with the hunchbacked sword chain saw blade (129) that the permanent magnet motor drives Most, it is outer to be wrapped in the servo-actuated chain described containing wedge and containing cubic parabola that the front of the body is equipped with On saw rest (128), the chain saw rest (128) be equipped with the servo-actuated function bracket item (128d) containing cubic parabola and with Movable slider (128a) and follower spring (128c)；The wedge is that matrix wedge is many, is intensively divided by array Fabric's, arrangement is honeycomb；The wedge is that top is also generally called equipped with the hollow hexagonal pyramid body of small through hole (131a) Bottom surface for wedge (131), and the hollow hexagonal pyramid body for having small through hole in the wedge is posted sound-absorbing piece (131c), and And the sound-absorbing on piece is equipped with multiple micropores (131f) and the small through hole corresponds, and flows into micropore compression to form noise The noise elimination noise reduction chamber escaped again through small through hole to the noise elimination cavity expansion of hollow hexagonal pyramid body；The outside of the body is equipped with vibration damping hand Handle (133) is that upper foamed polyurethane pipe is covered on hollow plastic tube, and the method for set foamed polyurethane pipe is empty with compression The pipe interlacunar margina that the air gun nozzle of gas reaches plastic tube and foamed polyurethane pipe blows side and send and package；The lithium electric saw, which is installed, to be shone Bright lamp has deep illuminator (125), and the light of sending is sodium yellow and greenish orange coloured light, and optical range is at 622 nanometers to 577 nanometers；Dominant wavelength 587；Colour temperature is 2300K；Described depth illuminator (125) (125a) containing multiple illuminators, while using the tungsten of stained glass shell The light bulb and light emitting diode of silk light emitting source are photochromic to arrange in pairs or groups；Internal lithium battery will radiate, therefore metal is set outside internal electric source The protection of shell radiator, battery outer packing merge in its multiple battery case one using plastic-aluminum combined film as battery case The outside risen sets metal-back again；And the interlayer of oiling is set to be used as simple oil radiator, liquid outside its lithium electric mortiser box (126) Body uses oil heat dissipation not have to water, with oil not only cooling but also effectively prevents insulation leakagel volume leakage；It sets and adds outside the lithium electric mortiser box (126) The oil added in the interlayer of oil is in day warm with No. 40 machine oil and with No. 20 machine oil when cold day；The function branch containing logatithmic spiral The outside of frame item (128d) is arc-shaped, is able to satisfy the logatithmic spiral i.e. pressure angle of equiangular spiral equal easement curve everywhere； The Impact direction of the contour curve of known equiangular spiral is constant and stable action；Function bracket item (128d) containing logatithmic spiral Material is heat-treated with steel spring plate through normalizing, or with titanium memorial alloy；The bottom of the fuselage (127) containing wedge is equipped with institute The matrix wedge stated is many and intensively divides Fabric, at least longitudinal 18 rows and laterally 4 rows by array；The machine containing wedge The side of body (127) is many equipped with the matrix wedge and intensively divides Fabric, at least longitudinal 8 rows and lateral 3 by array Row；The top of the cover (127a) containing wedge is many equipped with the matrix wedge and intensively divides Fabric by array , at least longitudinal 9 rows and laterally 7 rows；Servo-actuated chain saw rest (128) described containing wedge and containing cubic parabola it is flat Face is equipped with the matrix wedge, is many and intensively divides Fabric, at least longitudinal 15 rows and laterally 2 rows by array；Institute At least 2 millimeters of the wall thickness for the foamed polyurethane pipe stated；The wedge is the six hollow ribs that top is equipped with small through hole (131a) Cone (131), also known as wedge (131)；Its many protrusion being equipped on the panel of the body is in multi-prism taper, that is, multi-panel It is cone-shaped, it is mostly used hexagonal pyramid shape and hollow hexagonal pyramid body；The wedge, is hexagon from panel root, is from root to top It reduces, breadth depth ratio is 1 to one point three；The wedge is the hollow hexagonal pyramid body that top is equipped with small through hole (131a)； Its many protrusion being equipped on the panel of the bracket, it is cone-shaped in multi-prism taper, that is, multi-panel, it is mostly used hexagonal pyramid shape and hollow Hexagonal pyramid body；The wedge is hexagon from panel root, is to reduce from root to top, and breadth depth ratio is One to naught point Eight；The small through hole (131a) that the top of its hexagonal pyramid body of the wedge is equipped with is micropore, and diameter is at 0.08 to 0.2 millimeter； The wedge forms the how stupefied structure of wedge by many wedges, and the arrangement in each face is the hexagonal polygon of honeycomb, Sound-absorbing piece (131c) is posted on the bottom surface of the hollow hexagonal pyramid body of its small through hole at the top of the correspondence of the wedge, and described Sound-absorbing piece is nonmetallic materials；It is porous sound absorbing material or flexible material or film material；The porous sound absorbing material For fiber-like or foam class, it is applied alone good, more or less mixing application is good；Many wedges are honeycombs or random, or It is ellipse, oblong or irregular convex-concave shape can also use it, however it is preferred that hexagonal pyramid body for honeycomb to be then preferred；It is described It is a kind of there is logatithmic spiral cam machine control brush motor to stop the lithium electric chain saw that stops, product structure part is equipped with：It is close by oil-can lid The oil can cap assemblies that packing (1-1), oil-can lid (1-2), more tapping screw ST4*16 (2) form, by the fuel-displaced gasket of oil can (4-1), oil pipe (4-2), fuel-displaced filter tip (4-3), filtering sponge (4-4), fuel-displaced filter tip block (4-5), check valve (4- 6), the oil can component of oil can (4-7) composition, is additionally provided with：Tapping screw ST3 (5), chain saw left plate (3), chain saw left cabinet (6), Trigger torsional spring (7), trigger (8), safety switch (9), safety switch spring (10), front apron brake axis (11), more tapping screws ST4*12 (12), limit large washer (13), limit spring (14), front apron limited block (15), motor (16), windshield rear cover (17), windshield front cover (18), chain saw pinion gear (19), chain saw gear-box (20), more spring washers (21), machine tooth screw (22), sunk screw (23), bearing 619 (24), chain saw gear wheel (25), output shaft (26), bearing 6001 (27), chain saw gear Case end plate (28), oil pump worm screw (29), sprocket wheel spring (30), four tapping screw ST3*6 (31), right cap rear fender (32), Switch press plate (33), chain saw right cabinet (35), anti-escape sprocket wheel (36), 3 hexagon socket cap head screws (37), is opened switch (34) Mouth retaining ring (38), machine tooth screw (39), spring washer (40), engine oil pump assembly (41), chain saw male terminal plug (42), chain saw control Device assembly (43) processed, switch sponge (44), gear shaping (45), three sunk screws (46), turret head snail (47), the closed circle of guide plate (48), guide plate (49), chain (129), broach shell (51), by axle elastic spring (52-1), abrasionproof washer (52-2), guide plate sliding sleeve The guide plate of (52-3) composition holds down assembly, by tensioning wheel (52-4), tensioning block (52-5), machine tooth screw M5*8 (52-6), locking The tensioning wheel assembly that knob (53-1), tension knob spring (53-2), tension knob (53-3) form, is additionally provided with：On the right side of chain saw Plate (53-4), shaft-use elastic gear ring (53-5), battery compartment spring (54), two tapping screw ST5*16 (55), preceding security protection baffle (56), right ornamental blocks (57), left ornamental blocks (58), front handlebar (59), four tapping screw ST4*20 (60), battery pack (61)； The lithium electric chain saw that a kind of automatically controlled brushless motor brake of tool equiangular spiral cam is stopped, it is characterized in that：In the output shaft (26) on, in addition to equipped with chain saw gear wheel (25), also it is close to the chain saw gear wheel (25) and is set on the output shaft There is the brake for replying spring with strength Mi Quan to stop cam (11-8), and stop the radial direction of cam in described stop, is equipped with to stop and shuts down control lever (11- 6), described to have the head for shutting down control lever (11-6) of stopping equipped with curve brake head (11-7), the curve of the curve brake head is One section with pressure angle equal logatithmic spiral everywhere, to stop radially contacting with for cam with the brake；It is described to there is brake to stop The tail portion of machine control lever (11-6) is equipped with T-type and pushes away Po (11-5), so that the side of U-shaped (11-2) with front apron brake axis (11) pushes away curve (11-1) contact, the side push away curve (11-1) and are characterized in that the face of its motive force is equipped with tool pressure angle properties equivalent everywhere Logatithmic spiral；Preceding security protection baffle (56), the lower part of the preceding security protection baffle and the front are equipped at the middle part of lithium electric chain saw Plate brake axis (11) is connected；The front apron brake axis (11) is equipped with positioning (11-3) so that the preceding security protection baffle can be made to exist Usually and in the stopping time of stopping convert gear；Automatically controlled brake stalling button (11-4) is additionally provided on the front apron brake axis (11), it is described automatically controlled Stalling button of stopping is characterized in that the face of its motive force is equipped with the logatithmic spiral of tool pressure angle properties equivalent everywhere, to stop in brake When push down the normally-closed contact of the switch and make the main winding power loss of the motor, while also pushing down the normally opened touching of the switch It puts and so that the auxiliary winding electromagnetism of the motor is stopped and stop；When accident occurs, due to the arm of the inertia and operator of machine and people Arm will make the preceding security protection baffle push-jump forward in spite of oneself, and the front apron brake axis (11) is just made to turn an angle, The positioning (11-3) for being just equipped with the front apron brake axis (11) stops gear from usually transforming gear to brake, while making described The side of the tool pressure angle that U-shaped (11-2) of front apron brake axis (11) the is equipped with logatithmic spiral of properties equivalent everywhere pushes away curve (11- 1) Po (11-5) is pushed away with the T-type that the tail portion for having shutdown control lever (11-6) of stopping is equipped with to contact, and make have brake to shut down control lever (11- 6) it is pushed forward, curve brake head (11-7) that the head for having shutdown control lever (11-6) of stopping is equipped with has pressure angle equal everywhere One section of logatithmic spiral stop radially contacting with for cam with the brake, because on the output shaft (26) described in, except being equipped with chain saw Gear wheel (25) outside, is also close to the chain saw gear wheel (25) and is set with band strength Mi Quan reply spring on the output shaft Brake stop cam (11-8), therefore stop the radial direction of cam in described stop and push down curve brake head and just force the output shaft (26) Brake is stopped, and is stopped there are also the electromagnetism of brushless motor and is stopped being formed a kind of lithium current source that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped with benefit Saw.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The gabarit for stopping the cam of cam (11-8) with the strength Mi Quan brake for replying spring is set on the output shaft (26) It is that there is one section of pressure angle equal logatithmic spiral everywhere to be stopped with benefit brake.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The adjacent strength for stopping cam (11-8) with the strength Mi Quan brake for replying spring is set on the output shaft (26) The section that Mi Quan replys spring is rectangular, rather than that justifies is reversed with benefit.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The adjacent strength for stopping cam (11-8) with the strength Mi Quan brake for replying spring is set on the output shaft (26) The section that Mi Quan replys spring is hexagonal, rather than being stopped with benefit torsion for circle stops.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：It is close to the chain saw gear wheel (25) on the output shaft (26) and is set with the brake for replying spring with strength Mi Quan The side for stopping cam is further sleeved with the sprocket wheel spring (30) and the anti-escape sprocket wheel (36), it is characterised in that the institute that spy adds Repulsion can be had to the anti-escape sprocket wheel (36) along axial direction to make the anti-escape sprocket wheel to chain also along axis by stating sprocket wheel spring (30) There is anti-escape effect to there is repulsion.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：It is close to the chain saw gear wheel (25) on the output shaft (26) and is set with the brake for replying spring with strength Mi Quan The side for stopping cam is further sleeved with the sprocket wheel spring (30) and the anti-escape sprocket wheel (36), it is characterised in that the institute that spy adds The one end for stating the wire loop of sprocket wheel spring (30) polishes, and the other end of the wire loop of the sprocket wheel spring (30) is not grind It is flat, and the other end of its wire loop be the steel wire head contact not polished and gripper the side of the anti-escape sprocket wheel, can be along axis There is anti-escape effect to having repulsion to the anti-escape sprocket wheel (36) to make the anti-escape sprocket wheel also have repulsion along axial direction to chain.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The curve brake cephalic flexure line for curve brake head (11-7) that the head for having shutdown control lever (11-6) of stopping is equipped with It is one section of the spill with pressure angle equal logatithmic spiral everywhere, to stop radially contacting with for cam with the brake.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The axial direction that the T-type that the tail portion for having shutdown control lever (11-6) of stopping is equipped with pushes away Po (11-5) is that have brake to shut down with described The axial movement direction of control lever is perpendicular, and it is also with pressure angle equal spy everywhere that the T-type, which pushes away the section of Po (11-5), Property one section of logatithmic spiral push to stop with benefit and stop.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The lower part of the preceding security protection baffle is connected with the front apron brake axis (11) with cubic axial trough, and the preceding security protection The angle in the fluting direction of U-shaped (11-2) of the principal plane of baffle and the front apron brake axis makes institute at 21.5 degree to 29.5 degree State the logarithm of tool pressure angle that the side of U-shaped (11-2) of front apron brake axis (11) is equipped with along fluting direction properties equivalent everywhere The side of helical pushes away angle of the curve between the vertical plane of its motive force and the principal plane of the preceding security protection baffle also 21.5 Degree pushes brake to stop to 29.5 degree.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The lower part of the preceding security protection baffle is connected with the front apron brake axis (11) with cubic axial trough, and the preceding security protection Angle between the fluting direction of U-shaped (11-2) of the principal plane of baffle and the front apron brake axis makes institute preferably at 23.5 degree State the logarithm of tool pressure angle that the side of U-shaped (11-2) of front apron brake axis (11) is equipped with along fluting direction properties equivalent everywhere The side of helical pushes away angle of the curve between the vertical plane of its motive force and the principal plane of the preceding security protection baffle also 23.5 Degree is in order to push brake to stop.

A kind of lithium electric chain saw that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped, chain-falling and safety brake stop being long-standing Problem is now innovated.When accident occurs, since the arm of the inertia and operator of machine and people will make institute in spite of oneself Security protection baffle is push-jump forward before stating, the logatithmic spiral of the tool pressure angle for being just equipped with front apron brake axis (11) properties equivalent everywhere Side push away curve (11-1) and work, and make to have to stop and shut down curve brake head (11-7) of control lever (11-6) and have at pressure angle The brake for locating equal logatithmic spiral stops cam and stops and stop, and chain saw gear wheel is close on output shaft (26) and is set with strongly close The brake that circle replys spring stops cam, and sprocket wheel spring (30) and anti-escape sprocket wheel (36), the steel for the sprocket wheel spring (30) added also newly are housed One end of wire ring polishes, and the contact of steel wire head that the other end does not polish and gripper the side of the anti-escape sprocket wheel can be along axis To having repulsion so that anti-escape sprocket wheel also has repulsion along axial direction to chain and has anti-escape effect.It is set on the output shaft (26) It is that there is pressure angle equal logatithmic spiral everywhere with the strength Mi Quan gabarit for replying the brake cam that stops cam (11-8) of spring One section with benefit brake stop.Described to have the head for shutting down control lever (11-6) of stopping equipped with curve brake head (11-7), the curve is stopped The curve of headstock is one section with pressure angle equal logatithmic spiral everywhere, is stopped to stop；Many places using reasonable pressure angle and A variety of improve is conducive to outlet.Not only improved the reliability of tandem product, but also when accident occurs, due to machine and people inertia and The arm of operator will make the preceding security protection baffle push-jump forward in spite of oneself, just be equipped with front apron brake axis (11) Tool pressure angle pushes away curve (11-1) and works in the side of the logatithmic spiral of properties equivalent everywhere, and makes to have to stop and shut down control lever (11-6) Curve brake head (11-7) is stopped and is stopped with having the brake of pressure angle equal logatithmic spiral everywhere to stop cam, and there are also brushless motors Electromagnetism brake is stopped, and the injury of accident is avoided.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is the schematic diagram that can see the lithium electric chain saw of cover and body side.

Fig. 2 is the schematic diagram that can see the lithium electric chain saw of 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 the 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 the 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 pipe continuation pole (134) containing rope and mobile lithium electric mortiser box (126).

Figure 12 is the schematic diagram of hunchbacked sword chain saw blade (129).

Figure 13 is the schematic diagram for having the hunchbacked sword chain saw blade (129) of the sharpening blade face of back-to-back conjugation respectively outwardly.

Figure 14 is that have the A-A of the hunchbacked sword chain saw blade (129) of the sharpening blade face of back-to-back conjugation respectively outwardly to cut open signal Figure.

Figure 15 is that have the C-C of the hunchbacked sword chain saw blade (129) of the sharpening blade face of back-to-back conjugation respectively outwardly to cut open signal Figure.

Figure 16 is that have the bottom surface of the hollow hexagonal pyramid body wedge (131) of small through hole to post cuing open for sound-absorbing piece (131c) to show Figure.

Figure 17 is the schematic diagram of front apron brake axis (11).

Figure 18 is a kind of schematic diagram of lithium electric chain saw for removing part part.

Figure 19 is a kind of schematic diagram of lithium electric chain saw that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped.

Figure 20 is a kind of schematic diagram of lithium electric chain saw for removing part shell.

Figure 21 is the schematic diagram stopped and stop cam (11-8).

Figure 22 is that have to stop to shut down the schematic diagram of control lever (11-6).

Figure 23 is provided with the schematic diagram of the front apron brake axis (11) of positioning (11-3).

Figure 24 is provided with the schematic diagram that side pushes away curve (11-1) front apron brake axis (11).

Figure 25 is a kind of perspective view of the explosion of the first part of lithium electric chain saw.

Figure 26 is a kind of perspective view of the explosion of the second part of lithium electric chain saw.

Figure 27 is a kind of perspective view of the explosion of the Part III of lithium electric chain saw.

Figure 28 is a kind of perspective view of the explosion of the Part IV of lithium electric chain saw.

Figure 29 is a kind of perspective view of the explosion of the Part V of lithium electric chain saw.

In figure：

1-1 is that oil can sealing cushion for cover (1-1), 1-2 are oil-can lids (1-2), 2 are more tapping screw ST4*16 (2), 4-1 Be the fuel-displaced gasket of oil can (4-1), 4-2 be oil pipe (4-2), 4-3 be fuel-displaced filter tip (4-3), 4-4 be filtering sponge (4-4), It is check valve (4-6), 4-7 that 4-5, which is fuel-displaced filter tip blocking (4-5), 4-6) it is oil can (4-7), 5 is tapping screw ST3 (5), 3 It is chain saw left plate (3), 6 be chain saw left cabinet (6), 7 be trigger torsional spring (7), 8 be trigger (8), 9 is safety switch (9), 10 It is safety switch spring (10), 11 be front apron brake axis (11), 12 be more tapping screw ST4*12 (12), 13 is the big pad of limit Circle (13), 14 be limit spring (14), 15 be front apron limited block (15), 16 be motor (16), 17 be windshield rear cover (17), 18 it is windshield front cover (18), 19 be chain saw pinion gear (19), 20 be chain saw gear-box (20), 21 is more spring pads Circle (21), be not 22 be machine tooth screw (22), 23 be sunk screw (23), 24 be bearing 619 (24), 25 be chain saw gear wheel (25), 26 be output shaft (26), 27 be bearing 6001 (27), 28 be chain saw gear-box end plate (28), 29 be oil pump worm screw (29), 30 it is sprocket wheel spring (30), 31 be four tapping screw ST3*6 (31), 32 be right cap rear fender (32), 33 is switch press plate (33), 34 it is switch (34), 35 be chain saw right cabinet (35), 36 be anti-escape sprocket wheel (36), 37 is 3 hexagon socket cap head screws (37), 38 it is split washer (38), 39 be machine tooth screw (39), 40 be spring washer (40), 41 is engine oil pump assembly (41), 42 It is chain saw male terminal plug (42), 43 be chain saw control assembly (43), 44 be switch sponge (44), 45 is gear shaping (45), 46 It is three sunk screws (46), 47 be turret head snail (47), 48 be the closed circle (48) of guide plate, 49 be guide plate (49), 129 is chain Item (129), 51 be broach shell (51), 52-1 be axle elastic spring (52-1), 52-2 be abrasionproof washer (52-2), 52-3 are guide plates Sliding sleeve (52-3), 52-4 be tensioning wheel (52-4), 52-5 be tensioning block (52-5), 52-6 be machine tooth screw M5*8 (52-6), It is tension knob spring (53-2), 53-3 be tension knob (53-3), 53-4 is chain saw that 53-1, which is locking knob (53-1), 53-2, Right side plate (53-4), 53-5 are shaft-use elastic gear rings (53-5), 54 are battery compartment springs (54), 55 are two tapping screws ST5*16 (55), 56 be preceding security protection baffle (56), 57 be right ornamental blocks (57), 58 be left ornamental blocks (58), 59 be front handlebar (59), 60 be four tapping screw ST4*20 (60), 61 to be that battery pack (61), 11-8 are that the brake for replying spring with strength Mi Quan is stopped convex Wheel (11-8), 11-6 be there is brake to shut down control lever (11-6), 11-7 be curve brake head (11-7), 11-5 be T-type push away Po (11-5), It is that side pushes away curve (11-1), 11-3 is positioning (11-3), 11-4 is automatically controlled brake stalling button that 11-2, which is U-shaped (11-2), 11-1, (11-4)；

125. being deep illuminator (125)；

125a. is illuminator (125a)；

126. being the lithium electric mortiser box (126) of oil-containing interlayer；

127. being the fuselage (127) containing wedge；

127a. is the cover (127a) containing wedge；

128. being chain saw rest (128)；

129. being the chain saw blade (129) for having hunchbacked sword；

128a. is with movable slider (128a)；

128c. is follower spring (128c)；

128d. is function bracket item (128d)；

131. being wedge (131)；

131a. is small through hole (131a)；

131c. is sound-absorbing piece (131c)；

131f. is micropore (131f)；

133. being vibration dampening handle (133)；

134a. is rope pipe continuation pole (134a)；

134. being the more piece hard tube (134) of rope pipe continuation pole；

134c. is the tension tightrope (134c) of rope pipe continuation pole.

The certain standard components and general part of variant type are omitted, because engineering staff will be readily apparent.

Specific embodiment

With reference to suggestion and method of the invention, can be reequiped on original type；Slightly change installation position, is adapted to type, also It is available.Preferably with suggestion and method of the invention, carry out detailed rules for the implementation on the chain saw machine of batch production.Because without ten The thing of complete ten beauty, any product all must be always further improved there are many shortcoming, be endless as inventing, such as Rope pipe continuation pole can be made into the disk of the similar mosquito-repellent incense sample that spirals, and be used to pull out tension just at pole when the operation of distant place；Therefore brick is thrown sincerely and is drawn It is beautiful.

A kind of automatically controlled brushless motor of tool equiangular spiral cam is stopped the lithium electric chain saw stopped, it is characterized in that described defeated On shaft (26), in addition to equipped with chain saw gear wheel (25), also it is close to the chain saw gear wheel (25) on the output shaft It is set with and stops cam (11-8) with the strength Mi Quan brake for replying spring, and stop the radial direction of cam in described stop, be equipped with to stop and shut down control lever (11-6), it is described to have the head for shutting down control lever (11-6) of stopping equipped with curve brake head (11-7), the song of the curve brake head Line is one section with pressure angle equal logatithmic spiral everywhere, to stop radially contacting with for cam with the brake；It is described to have The tail portion that brake shuts down control lever (11-6) is equipped with T-type and pushes away Po (11-5), so that the side of U-shaped (11-2) with front apron brake axis (11) pushes away Curve (11-1) contact, the side push away curve (11-1) and are characterized in that the face of its motive force is equal everywhere equipped with tool pressure angle The logatithmic spiral of characteristic；The middle part of lithium electric chain saw be equipped with preceding security protection baffle (56), the lower part of the preceding security protection baffle with it is described Front apron brake axis (11) is connected；The front apron brake axis (11) is equipped with positioning (11-3) to make the preceding security protection gear Plate converts gear usually and in the stopping time of stopping；Automatically controlled brake stalling button (11-4) is additionally provided on the front apron brake axis (11), it is described Automatically controlled stalling button of stopping is characterized in that the face of its motive force is equipped with the logatithmic spiral of tool pressure angle properties equivalent everywhere, so as to Stopping time of stopping pushes down the normally-closed contact of the switch and makes the main winding power loss of the motor, while also pushing down the normal of the switch It opens contact and so that the auxiliary winding electromagnetism of the motor is stopped and stop；When accident occurs, due to the inertia and operator of machine and people Arm will make the preceding security protection baffle push-jump forward in spite of oneself, so that the front apron brake axis (11) is rotated certain angle Degree, the positioning (11-3) for being just equipped with the front apron brake axis (11) are stopped gear from usually transforming gear to brake, are made simultaneously The side of the tool pressure angle that U-shaped (11-2) of the front apron brake axis (11) the is equipped with logatithmic spiral of properties equivalent everywhere pushes away curve (11-1) pushes away Po (11-5) with the T-type that the tail portion for having shutdown control lever (11-6) of stopping is equipped with and contacts, and makes have brake to shut down control lever (11-6) is pushed forward, and curve brake head (11-7) that the head for having shutdown control lever (11-6) of stopping is equipped with has pressure angle everywhere One section of equal logatithmic spiral stops radially contacting with for cam with the brake, because on the output shaft (26) described in, except being equipped with Outside, cam is stopped equipped with stopping in the side for being also close to the chain saw gear wheel to chain saw gear wheel (25), and radial direction is stopped by the curve Headstock is pushed down, and is just forced the output shaft (26) to stop and is stopped, and is formed a kind of automatically controlled brushless motor of tool equiangular spiral cam with benefit and is stopped and stopped Lithium electric chain saw.

It continuously improves and a kind of automatically controlled brushless motor of perfect tool equiangular spiral cam is stopped the lithium electric chain saw stopped, It is characterized in：The lower part of the preceding security protection baffle is connected with the front apron brake axis (11) with cubic axial trough, and the preceding security protection The angle in the fluting direction of U-shaped (11-2) of the principal plane of baffle and the front apron brake axis makes institute at 21.5 degree to 29.5 degree State the logarithm of tool pressure angle that the side of U-shaped (11-2) of front apron brake axis (11) is equipped with along fluting direction properties equivalent everywhere The side of helical pushes away angle of the curve between the vertical plane of its motive force and the principal plane of the preceding security protection baffle also 21.5 Degree pushes brake to stop to 29.5 degree；U-shaped (11-2's) of the principal plane and front apron brake axis of the preceding security protection baffle For angle between fluting direction preferably at 23.5 degree, the side for being equipped with the side of the front apron brake axis (11) pushes away curve at it Angle between the vertical plane of motive force and the principal plane of the preceding security protection baffle also 23.5 degree its stop convenient for pushing to stop.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath, it is characterized in that：It includes the fuselage containing wedge (127), the cover containing wedge (127a), with permanent magnet motor drive hunchbacked sword chain saw blade (129), containing wedge and containing cube Parabolical servo-actuated chain saw rest (128), deep illuminator (125), lithium electric mortiser box (126), rope pipe continuation pole；It is described containing wedge Fuselage (127) and cover (127a) containing wedge form body, and the outside of the body is equipped with vibration dampening handle (133), the machine The outside of body is additionally provided with the deep illuminator (125) and the rope pipe continuation pole (134)；The top of the body is equipped with convenient The lithium electric mortiser box (126) of plug, the inside of the body are equipped with the hunchbacked sword of the permanent magnet motor and its driving The sub-fraction of chain saw blade (129), the front of the body are equipped with the hunchbacked sword chain saw blade that the permanent magnet motor drives (129) most, be equipped with described containing wedge of the outer front for being wrapped in the body and containing logatithmic spiral with flat On steady chain saw rest (128), the chain saw rest (128) is equipped with the servo-actuated function bracket item (128d) containing logatithmic spiral With with movable slider (128a) and follower spring (128c)；The bracket item (128d) and with movable slider (128a) connect with fine motion simultaneously It is back and forth resetted by follower spring with vibration damping；The wedge is that matrix wedge is many, is intensively to divide Fabric by array , arrangement is honeycomb；The wedge is that top is also commonly referred to as equipped with the hollow hexagonal pyramid body of small through hole (131a) Wedge (131), and the bottom surface of the hollow hexagonal pyramid body for having small through hole in the wedge is posted sound-absorbing piece (131c), and The sound-absorbing on piece is equipped with multiple micropores (131f) and the small through hole and corresponds, and flowing into micropore to form noise is compressed to The noise elimination noise reduction chamber that the noise elimination cavity expansion of hollow hexagonal pyramid body is escaped through small through hole again；The outside of the body is equipped with vibration dampening handle It (133), is that upper foamed polyurethane pipe is covered on hollow plastic tube, the method for set foamed polyurethane pipe is to use compressed air Air gun nozzle reach the pipe interlacunar margina of plastic tube and foamed polyurethane pipe and blow side and send and package, be easy to produce in batches；Described Lithium electric saw installs illuminator depth illuminator (125), and the light of sending is sodium yellow and greenish orange coloured light, and optical range is at 622 nanometers to 577 Nanometer；Dominant wavelength is 587；Colour temperature is 2300K；Described depth illuminator (125) (125a) containing multiple illuminators, while using color glass The light bulb and light emitting diode of the tungsten wire light emitting source of glass shell are photochromic to arrange in pairs or groups；Internal lithium battery will radiate, therefore in internal electric source Outside sets the protection of metal-back radiator, and battery outer packing is using plastic-aluminum combined film as battery case, and outside its multiple battery The outside that shell merges sets metal-back again；And the interlayer of oiling is set to make simple oil and dissipate outside its lithium electric mortiser box (126) Hot device is used, and liquid radiating does not have to water, with oil not only cooling but also effectively prevents insulation leakagel volume leakage.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The function bracket item (128d) containing logatithmic spiral outside it is arc-shaped, be able to satisfy the logatithmic spiral i.e. pressure angle of equiangular spiral Equal easement curve everywhere；The Impact direction of the contour curve of known equiangular spiral is constant and stable action.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The function bracket item (128d) containing logatithmic spiral material steel spring plate normalizing heat treatment or with titanium memorial alloy to reset. With the usual mapping software of PROE WILDFIRE, cubic parabola equation is inputted on PARAMETER parameter column and is easy to model, then Input general CNC numerically-controlled machine tool cubic parabola easy to process, first process mold, then batch punching press, then again it is conventional just Burning hot processing, last Assembly function bracket item (128d) and with movable slider (128a) and follower spring (128c), then put on electronic The hunchbacked sword chain saw blade (129) of machine driving.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The function bracket item (128d) containing cubic parabola material steel spring plate, be heat-treated through normalizing.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The fuselage (127) containing wedge bottom be equipped with the matrix wedge be it is many intensively divide Fabric by array, at least indulge To 18 rows and lateral 4 rows, therefore intensively divide Fabric, arrangement is honeycomb.The side of the fuselage (127) containing wedge is equipped with The matrix wedge is many and intensively divides Fabric, at least longitudinal 8 rows and laterally 3 rows by array, therefore intensively divides Fabric, arranges Column are honeycombs.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described The cover (127a) containing wedge top be equipped with the matrix wedge be it is many intensively divide Fabric by array, at least indulge To 9 rows and lateral 7 rows, therefore intensively divide Fabric, arrangement is honeycomb.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described Containing wedge and the servo-actuated chain saw rest (128) containing cubic parabola plane be equipped with the matrix wedge, be Many are intensively divided Fabric, at least longitudinal 15 rows and laterally 2 rows by array, therefore intensive and its arrangement is honeycomb.

A kind of improved lithium electric chain saw that battery is protected containing cooling sheath is continued to optimize, it is characterized in that：It is described At least 2 millimeters of wall thickness of foamed polyurethane pipe, in favor of feel.

Sodium yellow and greenish orange coloured light most have protection human eye to mitigate the dazzling unimaginable effect dazzle the eyes；Light be sodium yellow or Pale orange, range is at 622 nanometers to 577 nanometers；Its dominant wavelength of the light of sending is 587；Its colour temperature of the light of sending is 2300K. And its penetration power of sodium yellow is stronger, can effectively optically focused expands light range in dark and haze, and can avoid excessive Crossing bright light refraction influences mood and operation into operator's sight, and can observe operating condition to operator and play certain side Help effect.Its multiple illuminator (125a) used of the internal electric source (126) also use the tungsten wire of stained glass shell simultaneously The light bulb and light emitting diode of light emitting source are photochromic to arrange in pairs or groups.Be further characterized in that, the lithium electric mortiser box (126) its include polymer lithium Ion battery.The lithium electric mortiser box (126) is because the polymer Li-ion battery being internally provided with will radiate, therefore in the lithium electric mortiser Box (126) sets radiator outside it.Lithium electric mortiser box (126) wants heat dissipation effect because of the polymer Li-ion battery being internally provided with It is good, therefore metal-back radiator is set outside lithium electric mortiser box (126).The lithium electric mortiser box (126) is because of the polymer that is internally provided with Lithium ion battery wants heat dissipation effect spy good, therefore sets the radiator containing mobiloil outside it in the power supply (126).The one of battery Side makes an interlayer, inside infuses such as oil just.It is further characterized in that its institute of the battery of the lithium electric mortiser box being used as power Its internal solid that colloidal state is used without liquid electrolyte with polymer Li-ion battery；Its battery outer packing is with plastic-aluminum combined Film is battery case, and sets metal-back again in the outside that its multiple battery case merges.The lamp (125) is containing more A illuminator (125a), the illuminator use the light bulb of the tungsten wire light emitting source of stained glass shell, and light bulb is interior filled with indifferent gas Body, the light that the lamp (125) issues is sodium yellow.It was found that the light issued is that sodium yellow and greenish orange coloured light have protection human eye to mitigate The dazzling unimaginable effect dazzle the eyes；With yellow lamp bulb.The light that multiple illuminators (125a) issue contained by the lamp (125) It is sodium yellow or pale orange, range is at 622 nanometers to 577 nanometers.Or the light that issues of contained multiple illuminators (125a) its Dominant wavelength is 587.Light its colour temperature that multiple illuminators (125a) contained by the lamp (125) are issued is 2300K, therefore sodium yellow And greenish orange coloured light have protection human eye mitigate it is dazzling dazzle the eyes effect；Light is sodium yellow or pale orange, and range is at 622 nanometers To 577 nanometers；Its dominant wavelength of the light of sending is 587；Its colour temperature of the light of sending is 2300K more or few, and sodium yellow its penetration power It is relatively strong, can effectively optically focused expands light range in dark and haze, and can avoid excessive and excessively bright light refraction and arrive Operation is influenced in operator's sight, and can be observed operating condition to operator and be played certain help.

The internal electric source (126) is because the polymer Li-ion battery being internally provided with will radiate, therefore in the inside Power supply and lithium electric mortiser box (126) set metal-back outside it, and effect is radiator；It is oil radiator or with oily interlayer.It is internal Its internal solid that colloidal state is used without liquid electrolyte of its polymer Li-ion battery used of power supply；Its battery outer packing with Plastic-aluminum combined film is battery case, and sets metal-back again in the outside that its multiple battery case merges to radiate and prevent Shield；Also external power supply can be directly used, or lithium electric mortiser box (126) is moved far.

Because battery includes positive plate, negative electrode tab, diaphragm, electrolyte and battery case, positive plate coats anode slurry by aluminium foil Material is constituted, and negative electrode tab is made of copper foil coating negative electrode slurry, and diaphragm is a variety of films for example poly- third of the 14pm thickness with micropore Alkene/polyethylene/polypropylene laminated film, battery case reason cylinder nickel plated steel shell and compound nut cap composition, after be changed to putamina. Anode sizing agent weight percent presses 95 part 99% of positive active material, 1 part 6% of conductive agent, binder 6%；Negative electrode slurry weight Percentage presses 901 part 97% of graphous graphite powder, 1 part 7% of conductive agent, 1 part 7% of binder.Positive active material is that nickel bores mangaic acid Bury ternary material.Conductive agent is SuperP, electrically conductive graphite, Ketjen black, carbon nanotube, and binder is Kynoar and butylbenzene rubber Glue.Battery pole group is winding-type electrode assembly.Manufacturing method, which belongs to, buries ion secondary battery technical field.The battery includes anode Piece, negative electrode tab, diaphragm, electrolyte and battery case, positive plate are made of aluminium foil coating anode sizing agent, and negative electrode tab is coated by copper foil Negative electrode slurry is constituted, and diaphragm is the three-layer polypropylene with micropore/polyethylene/polypropylene laminated film.Bury ion battery Have many advantages, such as that energy is high, light-weight, green and pollution-free, has wide range of applications.Positive and negative pole material and electrolyte, battery work It is maximum that difference on skill formula makes battery have different performances, especially positive electrode to influence the performance of battery.City at present Ion battery positive electrode is buried mainly and has the sour lithium (LICoOZ) of brill, LiMn2O4 (LIMnZO), ternary material (Li on field (NICoMn) 02) and LiFePO 4 (LIFePO).Ternary material battery becomes most promising electricity because its comprehensive performance is superior Power driven tools battery.Battery will reduce the internal resistance of cell, improve battery multiplying power discharging property, this just needs the choosing in battery raw and auxiliary material It selects, battery process parameter, electrode formulation and configuration aspects make larger adjustment.The preparation of anode：By positive electrode active materials and conduction Agent is placed in the N monomethyl containing binder and adjoins in pyrrolidone solution, to form anode sizing agent by stirring and evenly mixing, and is coated on aluminium foil. The preparation of cathode：Graphous graphite powder and conductive agent are placed in the deionized water solution containing binder, to be formed by stirring and evenly mixing Negative electrode slurry is coated on copper foil.The preparation of positive/negative plate：By positive and negative anodes drying, roll-in, slitting, film-making；The assembling of battery： Pole group is made in winding after routinely positive/negative plate is superimposed by technique, places diaphragm between positive/negative plate, is then charged into battery case, It is sealed after injecting electrolyte by vacuum liquid injecting machine, is obtained after chemical conversion and bury ion battery.Select tertiary cathode activity material Material and selection graphous graphite powder are as negative electrode material.By positive electrode active materials and Kynoar, N monomethyl adjoins pyrrolidone solvent After be uniformly mixed, anode sizing agent is made, by anode sizing agent be coated in 14pm thickness metal aluminum foil on, 100 DEG C at a temperature of do After dry, it is rolled into positive plate.It is uniformly mixed after deionized water is added in graphous graphite powder and auxiliary material, negative electrode slurry is made, will bear Pole slurry is coated on metal copper foil, to 100 DEG C at a temperature of it is dry after, be rolled into negative electrode tab.Positive/negative plate is cut into Strip, reserves one section of metal foil soldering polar ear at positive plate one third, and negative electrode tab both ends also respectively reserve one section of metal Paillon soldering polar ear is wound into cylindric pole group, diaphragm is placed between positive/negative plate after being superimposed positive/negative plate, diaphragm used is The polyethylene film of 14pm thickness.The tab Laser Welding that positive plate is drawn is welded at nut cap confluence piece, negative electrode tab is drawn Tab be welded to outer casing bottom, electrolyte vacuum injection is assembled into battery after sealing chemical conversion.Lithium polymer battery (Li- Polymer, also known as high-polymer lithium battery)：With energy density height, smallerization, ultrathin, lightweight and high security It is a kind of novel battery with a variety of clear superiorities such as low cost.In shape, lithium polymer battery has ultrathin feature, can To cooperate the needs of various products, it is fabricated to the battery of any shape and capacity.The characteristics of lithium polymer battery, is as follows：Without battery Leakage problem, inside battery are free of liquid electrolyte, use the solid of colloidal state.Battery may be designed to various shapes.Battery can Bending deformation：Macromolecule battery maximum flexible 900 or so.It can be made into single high voltage：The battery of liquid electrolyte be only capable of with Several batteries connect to obtain high voltage, macromolecule battery.Due to no liquid itself, multiple layer combination can be made into single to reach High voltage.Capacity will be higher by one times than an equal amount of lithium ion battery.For polymer battery in safety, outer packing is plastic-aluminum Packaging is different from the metal shell of liquid lithium electricity, and internal soundness hidden danger can be shown by outer packing deformation immediately, once Security risk occurs, will not explode, only understand bulging and packs up.Lithium electricity full name is polymer lithium (ion) battery, power type lithium electricity And belong to polymer lithium electricity, because there are two types of our lithium electricity product major demands：One is capacity type batteries, with large capacity It is famous；Another kind is exactly dynamic property battery, and power type is exactly to be suitble to heavy-current discharge.Material is electrolysed according to used in lithium ion battery The difference of material, lithium ion battery are divided into liquid lithium ionic cell and polymer Li-ion battery.Used in polymer Li-ion battery Positive and negative pole material and liquid lithium ion be all it is identical, positive electrode is divided into cobalt acid lithium, LiMn2O4, ternary material and ferric phosphate Lithium material, cathode are graphite, and battery working principle is also almost the same.Their main distinction is the difference of electrolyte, liquid Lithium ion battery uses liquid electrolyte, and polymer Li-ion battery is then replaced with solid polymer electrolyte, this polymerization Object can be " dry state ", be also possible to " colloidal state ", most of at present to use polymeric colloid electrolyte.Solid polymer electricity The mixture that matter lithium ion battery electrolyte is polymer and salt is solved, the ionic conductivity of this battery at normal temperature is low, can be It is used under room temperature.The addition such as plasticizer is added in gel polymer electrolyte lithium-ion battery in solid polymer electrolyte Agent use battery can at normal temperature to improve ionic conductivity.The lithium ion battery of polymers as cathode materials is using conductive Polymer is as positive electrode, specific capacity relative increase.Due to solid electrolyte instead of liquid electrolyte, with liquid lithium Ion battery is compared, polymer Li-ion battery have many advantages, such as can thin type, arbitrary areaization and arbitrary shape, therefore can With with plastic-aluminum combined thin film fabrication battery case, so as to improve the specific capacity of entire battery；Polymer Li-ion battery is also It can make positive electrode using macromolecule, specific energy will improve 20% or more than current liquid lithium ionic cell. Polymer Li-ion battery has the characteristics that miniaturization, is thinned, is light-weighted.Therefore, occupy in market can be by for polymer battery It is cumulative more.Polymer Li-ion battery feature is moulding flexibility；Higher quality specific energy；Electrochemical stability window is wide；It is complete The security reliability of beauty；More long circulation life, capacitance loss are few；Volume utilization is high；It is widely applied field.Polymer lithium from Sub- battery is easy to that short-circuit conditions occur during the charging process.Including：Situations such as internal short-circuit, external short circuit.Although now Most of lithium ion batteries all have the protection circuit of anti-short circuit, and there are also explosion-proof lines, but in many cases, this protection circuit exists It can not necessarily work in various situations, explosion-proof line energy role is also very limited.Polymer Li-ion battery, if when charging Between it is too long, a possibility that expanding, will increase.The chemical property of lithium is very active, it is easy to burn, work as battery charging and discharging When, inside battery is persistently overheating, and generated gas expansion in activation process, inner pressure of battery increases, and pressure reaches a certain level, It if shell has scar, i.e., can rupture, cause leakage, on fire, or even explosion.And polymer Li-ion battery can only be expanded and not fried, It has a safety feature.Compared with the case where using liquid-type electrolytic solution, it can be overcome using the polymer sol-electrolyte such as swollen The problem of swollen or leakage etc.The another polymer sol-electrolyte has better ionic conduction than gel-form solid polymer electrolyte Property.In addition, when battery overcharges at 4.2V or higher voltage, the electrochemistry that is present in polymer sol-electrolyte Polymerizable material is polymerize, to prevent heat from escaping, individual protective loop is omitted in this, causes to reduce production cost. Fill lamps and lanterns in chain saw machine, when dark also can operation, and illuminate plus lamp yellow light, reduce operator and dazzle the eyes.Because of the chain saw Bracket (128) is equipped with the function bracket item (128d) being servo-actuated containing cubic parabola and with movable slider (128c) and follower spring (128c), bracket item (128d) are connected with movable slider, and bracket item has fine motion to adjust slow chain saw pressure, with movable slider by with moving Spring (128c) is back and forth resetted with vibration damping, and having the function bracket item containing cubic parabola is in circular arc and the conduct of straight line joint portion Chain mitigates impact among straight way and arc-shaped rail in the hope of steadily making track curvature lack variation, or uses logatithmic spiral. Continue to optimize it is improved it is described it is a kind of containing logatithmic spiral with the function bracket containing logatithmic spiral of the lithium electric chain saw steadily adjusted The outside of item (128d) is arc-shaped, is able to satisfy the logatithmic spiral i.e. pressure angle of equiangular spiral equal easement curve everywhere；It is public Know that the Impact direction of the contour curve of equiangular spiral is constant and stable action.The material of function bracket item (128d) containing logatithmic spiral Material steel spring plate normalizing is heat-treated or with titanium memorial alloy to reset.With the usual mapping software of PROEWILDFIRE, It inputs cubic parabola equation on PARAMETER parameter column to be easy to model, then to input general CNC numerically-controlled machine tool easy to process vertical The function class camber of square parabola and logatithmic spiral first processes mold, then high-volume punching press, then conventional again just intimately to locate Reason, last Assembly function bracket item (128d) and with movable slider (128a) and follower spring (128c), then put on motor drive Hunchbacked sword chain saw blade (129), to form a kind of lithium electric chain saw containing logatithmic spiral steadily to adjust.The lithium electric saw dress If illuminator depth illuminator (125), the light of sending is sodium yellow light and greenish orange coloured light, and optical range is at 622 nanometers to 577 nanometers； Dominant wavelength is 587；Colour temperature is 2300K；Described depth illuminator (125) (125a) containing multiple illuminators, while using outside stained glass The light bulb and light emitting diode of the tungsten wire light emitting source of shell photochromic are shone to arrange in pairs or groups with depth so that a kind of light source containing frequency spectrum is made Lithium electric chain saw.It is a kind of containing cooling sheath to protect the lithium battery of the lithium electric chain saw of battery to radiate, therefore lithium electric mortiser box (126) outside Portion sets the protection of metal-back radiator, and battery outer packing is using plastic-aluminum combined film as battery case, and in its multiple battery case The outside merged sets metal-back again.Or the simple oil heat dissipation of interlayer work of oiling is set outside its lithium electric mortiser box (126) Device is used, and liquid radiating does not have to water, with oil not only cooling but also effectively prevents insulation leakagel volume leakage, cooling down containing liquid oil interlayer is added is it Maximum usefulness.The interlayer of oiling is set outside lithium electric mortiser box (126), be located at lithium electric mortiser box (126) outside portion does not connect electricity It is exactly bilayer that any side of three sides of copper plug, which is interlayer, and internal volume can install oil to make simple oil radiator.

A kind of lithium electric chain saw protecting battery containing cooling sheath, lithium battery will radiate, therefore external in lithium electric mortiser box (126) If metal-back radiator is protected, battery outer packing is closed using plastic-aluminum combined film as battery case in its multiple battery case And outside together sets metal-back again.And the interlayer that oiling is set outside its lithium electric mortiser box (126) makees simple oil radiator With liquid radiating does not have to water, with oil not only cooling but also effectively prevents insulation leakagel volume leakage.It is additionally provided with deep illuminator and contains multiple illuminators, It was found that the light issued is that sodium yellow and greenish orange coloured light most have protection human eye to mitigate the dazzling unimaginable effect dazzle the eyes.It is issued Its range of light is at 622 nanometers to 577 nanometers.Its dominant wavelength is 587.Its colour temperature is 2300K.Its multiple body of light (125a) used is also It is photochromic to arrange in pairs or groups using the light bulb and light emitting diode of the tungsten wire light emitting source of stained glass shell simultaneously.Also contain wedge, bottom surface Sound-absorbing piece is posted, and the sound-absorbing on piece is equipped with multiple micropores and small through hole corresponds, and flows into micropore to form noise It is compressed to the noise elimination noise reduction chamber that the noise elimination cavity expansion of hollow hexagonal pyramid body is escaped through small through hole again.Known cubic parabola (0, 0) curvature put all is zero as straight curvature of a curve and slows down impact.The function containing cubic parabola of servo-actuated chain saw rest With steel spring plate, it is heat-treated or with titanium memorial alloy the material of bracket item through normalizing.

A kind of lithium electric chain saw that the automatically controlled brushless motor brake of tool equiangular spiral cam is stopped；Chain-falling and safety brake stop being long-standing Problem is now innovated.When accident occurs, since the arm of the inertia and operator of machine and people will make institute in spite of oneself Security protection baffle is push-jump forward before stating, the logatithmic spiral of the tool pressure angle for being just equipped with front apron brake axis (11) properties equivalent everywhere Side push away curve (11-1) and work, and make to have to stop and shut down curve brake head (11-7) of control lever (11-6) and have at pressure angle The brake for locating equal logatithmic spiral stops cam and stops and stop, and chain saw gear wheel is close on output shaft (26) and is set with strongly close The brake that circle replys spring stops cam, and sprocket wheel spring (30) and anti-escape sprocket wheel (36), the steel for the sprocket wheel spring (30) added also newly are housed One end of wire ring polishes, and the contact of steel wire head that the other end does not polish and gripper the side of the anti-escape sprocket wheel can be along axis To having repulsion so that anti-escape sprocket wheel also has repulsion along axial direction to chain and has anti-escape effect.Avoid the injury of accident.With pressure The cam of power angle equal logatithmic spiral everywhere is also known as the cam of equiangular spiral, and general middle rank pincers worker can make.In many places that brake is stopped It is conducive to outlet using reasonable pressure angle and a variety of improve.Not only the reliability of tandem product had been improved, but also when accident occurs, by It will make the preceding security protection baffle push-jump forward in spite of oneself in the arm of the inertia and operator of machine and people, just make front apron The side of the logatithmic spiral of properties equivalent pushes away curve (11-1) and works the tool pressure angle that brake axis (11) is equipped with everywhere, and makes have brake Curve brake head (11-7) of control lever (11-6) is shut down to stop with having the brake of pressure angle equal logatithmic spiral everywhere to stop cam Stop, stops there are also the electromagnetism of brushless motor and stop faster avoiding the injury of accident.

Claims

The lithium electric chain saw stopped 1. a kind of automatically controlled brushless motor of tool equiangular spiral cam is stopped, including containing wedge fuselage (127), containing point It is the cover (127a) split, the hunchbacked sword chain saw blade (129) driven with permanent magnet motor, containing wedge and servo-actuated containing logatithmic spiral Chain saw rest (128), deep illuminator (125), lithium electric mortiser box (126), rope pipe continuation pole；The fuselage (127) containing wedge and Cover (127a) containing wedge forms body, and the outside of the body is equipped with vibration dampening handle (133), and the outside of the body is also set There are the deep illuminator (125) and the rope pipe continuation pole (134)；The top of the body, which is equipped with, facilitates the described of plug Lithium electric mortiser box (126), the inside of the body are equipped with the hunchbacked sword chain saw blade (129) of the permanent magnet motor and its driving Sub-fraction, the front of the body are equipped with most for the hunchbacked sword chain saw blade (129) that the permanent magnet motor drives, The servo-actuated chain saw rest (128) described containing wedge and containing logatithmic spiral that the front of the body is equipped with is wrapped in outside it On, the chain saw rest (128) is equipped with the function bracket item (128d) being servo-actuated containing logatithmic spiral and with movable slider (128a) And follower spring (128c)；The wedge is that matrix wedge is many, is by array institute dense distribution, arrangement is Honeycomb；The wedge is that top is also commonly referred to as wedge (131) equipped with the hollow hexagonal pyramid body of small through hole (131a), and It is posted sound-absorbing piece (131c) in the bottom surface of the hollow hexagonal pyramid body for having small through hole of the wedge, and the sound-absorbing on piece It is corresponded equipped with multiple micropores (131f) and the small through hole, flowing into micropore to form noise is compressed to hollow hexagonal pyramid body Noise elimination cavity expansion again through small through hole escape noise elimination noise reduction chamber；The outside of the body be equipped with vibration dampening handle (133), be Foamed polyurethane pipe is put on hollow plastic tube, the method for set foamed polyurethane pipe is reached with the air gun nozzle of compressed air The pipe interlacunar margina of plastic tube and foamed polyurethane pipe blows side and send and package；The lithium electric saw installs illuminator depth illuminator (125), the light of sending is sodium yellow and greenish orange coloured light, and optical range is at 622 nanometers to 577 nanometers；Dominant wavelength is 587；Colour temperature is 2300K；Described depth illuminator (125) (125a) containing multiple illuminators, while the lamp of the tungsten wire light emitting source using stained glass shell Bubble and light emitting diode are photochromic to arrange in pairs or groups；Internal lithium battery will radiate, therefore the protection of metal-back radiator is set outside internal electric source, Its battery outer packing sets gold in the outside that its multiple battery case merges using plastic-aluminum combined film as battery case again Belong to shell；And the interlayer of oiling is set outside its lithium electric mortiser box (126) to be used as simple oil radiator, liquid oil heat dissipation does not have to Water with oil not only cooling but also effectively prevents insulation leakagel volume leakage；Add in the external interlayer for setting oiling of the lithium electric mortiser box (126) Oil is in day warm with No. 40 machine oil and with No. 20 machine oil when cold day；Outside the function bracket item (128d) containing logatithmic spiral Side is arc-shaped, is able to satisfy the logatithmic spiral i.e. pressure angle of equiangular spiral equal easement curve everywhere；Known equiangular spiral The Impact direction of contour curve is constant and stable action；The material steel spring plate of function bracket item (128d) containing logatithmic spiral It is heat-treated through normalizing, or with titanium memorial alloy；The bottom of the fuselage (127) containing wedge is equipped with the matrix wedge Many by array institute dense distribution, at least longitudinal 18 rows and laterally 4 rows；The side of the fuselage (127) containing wedge It is many by array institute dense distribution, at least longitudinal 8 rows and laterally 3 rows equipped with the matrix wedge；Described contains point It is many by array institute dense distribution, at least longitudinal 9 rows that the top for the cover (127a) split, which is equipped with the matrix wedge, And lateral 7 rows；The described plane containing wedge and the servo-actuated chain saw rest (128) containing cubic parabola is equipped with described Matrix wedge is many by array institute dense distribution, at least longitudinal 15 rows and laterally 2 rows；The foamed polyurethane At least 2 millimeters of the wall thickness of pipe；The wedge is the hollow hexagonal pyramid body (131) that top is equipped with small through hole (131a), also known as For wedge (131)；Many protrusions that the panel of body is equipped with, in hollow hexagonal pyramid body, the wedge of the body, from panel Root is hexagon, is to reduce from root to top, and breadth depth ratio is one to one point three；The wedge is that top is equipped with small through hole The hollow hexagonal pyramid body of (131a)；Many protrusions that the panel of bracket is equipped with, in hollow hexagonal pyramid body；The bracket Wedge is hexagon from panel root, is to reduce from root to top, and breadth depth ratio is One to naught point eight；The wedge its six The small through hole (131a) that the top of pyramid is equipped with is micropore, and diameter is at 0.08 to 0.2 millimeter；The wedge is by all multi-stylus The composition how stupefied structure of wedge is split, the arrangement in each face is the hexagonal polygon of honeycomb, in the correspondence of the wedge It is posted sound-absorbing piece (131c) on the bottom surface of the hollow hexagonal pyramid body of top small through hole, and the sound-absorbing piece is non-metallic material Material；It is porous sound absorbing material or flexible material or film material；The porous sound absorbing material is fiber-like or foam Class, be applied alone it is good, more or less mixing application it is good；Many wedges are hexagonal pyramid bodies using as honeycomb；Its product structure part It is equipped with：The oil can cap assemblies being made of oil can sealing cushion for cover (1-1), oil-can lid (1-2), more tapping screw ST4*16 (2), by The fuel-displaced gasket of oil can (4-1), oil pipe (4-2), fuel-displaced filter tip (4-3), filtering sponge (4-4), fuel-displaced filter tip block (4- 5), the oil can component of check valve (4-6), oil can (4-7) composition, is additionally provided with：Tapping screw ST3 (5), chain saw left plate (3), chain Saw left cabinet (6), trigger torsional spring (7), trigger (8), safety switch (9), safety switch spring (10), front apron brake axis (11), More tapping screw ST4*12 (12), limit large washer (13), limit spring (14), front apron limited block (15), motor (16), windshield rear cover (17), windshield front cover (18), chain saw pinion gear (19), chain saw gear-box (20), more spring washers (21), machine tooth screw (22), sunk screw (23), bearing 619 (24), chain saw gear wheel (25), output shaft (26), bearing 6001 (27), chain saw gear-box end plate (28), oil pump worm screw (29), sprocket wheel spring (30), four tapping screw ST3*6 (31), right sides Lid rear fender (32), switch press plate (33), switch (34), chain saw right cabinet (35), anti-escape sprocket wheel (36), 3 interior hexagonal cylindricals Head screw (37), split washer (38), machine tooth screw (39), spring washer (40), engine oil pump assembly (41), chain saw male terminal are inserted Head (42), chain saw control assembly (43), switch sponge (44), gear shaping (45), three sunk screws (46), turret head snails (47), the closed circle (48) of guide plate, guide plate (49), chain (129), broach shell (51), by axle elastic spring (52-1), abrasionproof washer The guide plate of (52-2), guide plate sliding sleeve (52-3) composition holds down assembly, by tensioning wheel (52-4), tensioning block (52-5), machine tooth screw The tensioning wheel assembly that M5*8 (52-6), locking knob (53-1), tension knob spring (53-2), tension knob (53-3) form, It is additionally provided with：Chain saw right side plate (53-4), shaft-use elastic gear ring (53-5), battery compartment spring (54), two tapping screw ST5*16 (55), preceding security protection baffle (56), right ornamental blocks (57), left ornamental blocks (58), front handlebar (59), four tapping screw ST4*20 (60), battery pack (61)；On the output shaft (26), in addition to equipped with chain saw gear wheel (25), also it is close to the chain saw Gear wheel (25) is set on the output shaft to stop cam (11-8) with the strength Mi Quan brake for replying spring, and stops in the brake The radial direction of cam is equipped with brake and shuts down control lever (11-6), and the head for having shutdown control lever (11-6) of stopping is equipped with curve brake head (11-7), the curve of the described curve brake head are one sections with pressure angle equal logatithmic spiral everywhere, so as to it is described Brake stop radially contacting with for cam；It is described have stop shut down control lever (11-6) tail portion be equipped with T-type push away Po (11-5), so as to front The side of U-shaped (11-2) of plate brake axis (11) pushes away curve (11-1) contact, and the side pushes away curve (11-1) on the face of its motive force Logatithmic spiral equipped with tool pressure angle properties equivalent everywhere；It is equipped with preceding security protection baffle (56) at the middle part of lithium electric chain saw, before described The lower part of security protection baffle is connected with the front apron brake axis (11)；The front apron brake axis (11) is equipped with positioning (11-3) So that the preceding security protection baffle can be made usually and in stopping time transformation gear of stopping；It is additionally provided on the front apron brake axis (11) automatically controlled It stops stalling button (11-4), the automatically controlled stalling button of stopping is equipped with the logarithm of tool pressure angle properties equivalent everywhere on the face of its motive force Helical makes the main winding power loss of the motor to push down the normally-closed contact of the switch in the stopping time of stopping, while also pushing down The normally opened contact of the switch and so that the auxiliary winding electromagnetism of the motor is stopped and stop, when accident occurs, due to machine and people Inertia and the arm of operator will make the preceding security protection baffle push-jump forward in spite of oneself, just make the front apron brake axis (11) it turns an angle, the positioning (11-3) for being just equipped with the front apron brake axis (11) is from usually transforming gear to brake The logarithm of the tool pressure angle for stopping gear, while being equipped with U-shaped (11-2) of the front apron brake axis (11) properties equivalent everywhere The side of helical push away curve (11-1) with it is described have to stop shut down the T-type that is equipped with of tail portion of control lever (11-6) and push away Po (11-5) and contact, and Making, which has brake to shut down control lever (11-6), is pushed forward, curve brake head (11-7) that the head for having shutdown control lever (11-6) of stopping is equipped with One section with pressure angle equal logatithmic spiral everywhere is stopped radially contacting with for cam with the brake, because of the output shaft described in (26) on, in addition to equipped with chain saw gear wheel (25), also it is close to the chain saw gear wheel (25) and is set on the output shaft There is the brake for replying spring with strength Mi Quan to stop cam (11-8), therefore pushes down the curve brake head just in the radial direction that the brake stops cam It forces the output shaft (26) to stop to stop, there are also the electromagnetism of brushless motor brakes to stop, and avoids the injury of accident, forms a kind of tool isogonism The lithium electric chain saw that the automatically controlled brushless motor brake of spiral cam is stopped.
The lithium electric chain saw stopped 2. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：The gabarit that the cam for stopping cam (11-8) with the strength Mi Quan brake for replying spring is set on the output shaft (26) is tool There is one section of pressure angle equal logatithmic spiral everywhere to stop with benefit brake.
The lithium electric chain saw stopped 3. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：The adjacent strength Mi Quan for stopping cam (11-8) with the strength Mi Quan brake for replying spring is set on the output shaft (26) It is rectangular for replying the section of spring, rather than that justifies is reversed with benefit.
The lithium electric chain saw stopped 4. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：The adjacent strength Mi Quan for stopping cam (11-8) with the strength Mi Quan brake for replying spring is set on the output shaft (26) It is hexagonal for replying the section of spring, rather than being stopped with benefit torsion for circle stops.
The lithium electric chain saw stopped 5. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：Be close on the output shaft (26) the chain saw gear wheel (25) be set with strength Mi Quan reply spring brake stop it is convex The side of wheel is further sleeved with the sprocket wheel spring (30) and the anti-escape sprocket wheel (36), the sprocket wheel spring (30) that spy adds Can have repulsion to the anti-escape sprocket wheel (36) along axial direction has anti-to make the anti-escape sprocket wheel also have repulsion along axial direction to chain Escape to act on.
The lithium electric chain saw stopped 6. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：Be close on the output shaft (26) the chain saw gear wheel (25) be set with strength Mi Quan reply spring brake stop it is convex The side of wheel is further sleeved with the sprocket wheel spring (30) and the anti-escape sprocket wheel (36), the sprocket wheel spring (30) that spy adds One end of wire loop polish, and the other end of the wire loop of the sprocket wheel spring (30) does not polish, and its steel wire The other end of circle be do not polish steel wire head contact and gripper the side of the anti-escape sprocket wheel, can be along axial direction to the anti-escape chain Wheel (36), which has repulsion, has anti-escape effect to make the anti-escape sprocket wheel also have repulsion along axial direction to chain.
The lithium electric chain saw stopped 7. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：The curve brake cephalic flexure line for curve brake head (11-7) that the head for having shutdown control lever (11-6) of stopping is equipped with is tool There is one section of spill of pressure angle equal logatithmic spiral everywhere, to stop radially contacting with for cam with the brake.
The lithium electric chain saw stopped 8. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：The axial direction that the T-type that the tail portion for having shutdown control lever (11-6) of stopping is equipped with pushes away Po (11-5) is that have brake to shut down control lever with described Axial movement direction it is perpendicular, and the section that the T-type pushes away Po (11-5) also has pressure angle properties equivalent everywhere One section of logatithmic spiral, which pushes to stop with benefit, to stop.
The lithium electric chain saw stopped 9. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：The lower part of the preceding security protection baffle is connected with the front apron brake axis (11) with cubic axial trough, and the preceding security protection baffle Principal plane and the front apron brake axis U-shaped (11-2) fluting direction angle at 21.5 degree to 29.5 degree, make it is described before The logatithmic spiral of the tool pressure angle that the side of U-shaped (11-2) of baffle brake axis (11) is equipped with along fluting direction properties equivalent everywhere The side push away angle of the curve between the vertical plane of its motive force and the principal plane of the preceding security protection baffle also at 21.5 degree extremely 29.5 degree in order to pushing brake to stop.
The lithium electric chain saw stopped 10. a kind of automatically controlled brushless motor of tool equiangular spiral cam according to claim 1 is stopped, feature It is：The lower part of the preceding security protection baffle is connected with the front apron brake axis (11) with cubic axial trough, and the preceding security protection baffle Principal plane and the front apron brake axis U-shaped (11-2) fluting direction between angle preferably at 23.5 degree, make it is described before The logatithmic spiral of the tool pressure angle that the side of U-shaped (11-2) of baffle brake axis (11) is equipped with along fluting direction properties equivalent everywhere The side push away angle of the curve between the vertical plane of its motive force and the principal plane of the preceding security protection baffle also 23.5 degree with Stop convenient for pushing to stop.