CN202367273U - Chain saw driven by storage battery - Google Patents
Chain saw driven by storage battery Download PDFInfo
- Publication number
- CN202367273U CN202367273U CN2011204632055U CN201120463205U CN202367273U CN 202367273 U CN202367273 U CN 202367273U CN 2011204632055 U CN2011204632055 U CN 2011204632055U CN 201120463205 U CN201120463205 U CN 201120463205U CN 202367273 U CN202367273 U CN 202367273U
- Authority
- CN
- China
- Prior art keywords
- chain saw
- casing
- battery
- batteries
- case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a chain saw driven by a storage battery. The chain saw driven by the storage battery comprises a case, wherein the front end of the case is provided with a chain saw; the upper side of the front of the case close to the middle of the case is provided with a front handle; the rear of the case is provided with a rear handle; a driving system and a storage battery group are arranged in the case; the storage battery group is arranged in a battery shell; the driving system comprises a driving motor which is arranged on the lower side of the middle of the case; the battery shell is arranged on the upper side of the case and is positioned between the front handle and the driving system, and the whole battery shell is inserted into the case; and the rear end of the battery shell is adjacent to the front end of the rear handle, and the front end of the battery shell extends to the front of the case. The storage battery group is totally inserted into the case and is arranged between the front handle of the chain saw and the driving system, and the distance between the storage battery group and the motor is minimum under the condition that the structure is allowed, so that the center of gravity of the chain saw is centralized, and the chain saw is convenient to operate and safe to use; and therefore, the chain saw case without an obstructive structure is possibly implemented.
Description
Technical field
The utility model relates to chain saw.
Background technology
Application number is 201010132395.2 Chinese invention patent (publication number 101817106A; Open day on September 10th, 2010) relate to a kind of battery-driven portable handheld work apparatus; Be specifically related to a kind of portable manual operating formula mechanical chain saw; This mechanical chain saw has the apparatus housing, accommodates electric drive motor and the output device that is used for Work tool therein.In addition, in the apparatus housing, be furnished with batteries, wherein, the apparatus housing has the handle that is used to handle work apparatus.Batteries all is contained in the holding tank of apparatus housing basically, and wherein, the apparatus housing has the housing volume and holding tank has the receiving volume that is in the apparatus housing, the volume ratio of housing volume and receiving volume about 1.5 to maximum 5 scope.But so construct battery-driven chain saw, at certain power with under running time, the operation chain saw is convenient and strength-saving inadequately.
The utility model content
The utility model technical problem to be solved just provides a kind of battery-driven chain saw; The structure configuration rationally; So construct battery-driven chain saw, at enough power with under running time, the feasible chain saw casing that does not have the structure of obstruction becomes possibility.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: battery-driven chain saw comprises casing; Said casing front end is equipped with chain saw, and the anterior upside of casing leans on the casing medium position to be provided with front handlebar, and the casing rear portion is provided with the back handle; Be provided with drive system and batteries in the casing, batteries is located in the battery container, and drive system comprises drive motors; Wherein, batteries is that drive system provides power source, the work of drive systems chain saw; It is characterized in that: said drive motors is located at casing middle part downside; Battery container be located at the casing upside between front handlebar and drive system and all volume insert interior, the battery container rear end is the handle front end in abutting connection with the back, the battery container front end extends to the casing front portion.
As preferably, said batteries has 450cm
3To 1200cm
3Volume, the volume ratio of said casing and battery container is in 3 to 7 scope.
As preferably, from the ratio of the measured chain saw length overall of handle rear end, back to chain saw front end and the batteries center of gravity and the spacing of back handle rear end in 1.8 to 2.5 scope.
As preferably, said batteries is arranged in casing vertically on the axis, and the center of gravity of batteries vertically overlaps to the axis with casing.
As preferably, said batteries be obliquely installed and anterior low rear portion high.
As preferably; DC control system also is installed on the said casing; Said DC control system is made up of back signaling switch, front signal switch, controller, and back signaling switch is connected with controller through lead, the startup-shutdown of back signaling switch control motor; The front signal switch also is connected with controller through lead, and front signal switch control chain saw breaks off the power supply of motor in advance in the time of brake.
As preferably, said controller is arranged on drive motors one side.
As preferably, said drive system also comprises output shaft, and the axle of drive motors is gone up a pinion is installed, and a gear wheel is installed on the said output shaft, and the gearratio between pinion and gear wheel engaged transmission and pinion and gear wheel is controlled between 4 to 10.
As preferably, battery single-unit voltage is at 1.2 volts to 5 volts in the said batteries, and the accumulator battery voltage of forming through series and parallel is 12 volts to 72 volts.
As preferably; Said chain saw is fixed on saw chain on the casing through saw chain secured adjusted system, and saw chain secured adjusted system comprises and compresses knob and adjusting knob, compresses knob and screws in the adjusting knob outside; Compress knob through the screw-threaded coupling carrier bar, adjusting knob is regulated the tightness of saw chain.
The utility model batteries all is inserted into interior, and batteries has the shape of squarish, and batteries is arranged between the front handlebar and drive system of chain saw; Wherein, The spacing of batteries and motor is accomplished minimum under the situation that structure allows, help like this concentrating the center of gravity of chain saw, is convenient to operation and safe handling; At enough power with under running time, make not hinder the chain saw casing of structure to become possible.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described:
Fig. 1 drives the front view of chain saw for the utility model battery;
Fig. 2 drives the rearview of chain saw for the utility model battery.
The specific embodiment
As depicted in figs. 1 and 2, be the embodiment of the battery-driven chain saw of the utility model, comprise casing 6; Said casing front end is equipped with chain saw 7, and the anterior upside of casing leans on the casing medium position to be provided with front handlebar 2, and the casing rear portion is provided with back handle 62; Be provided with drive system 3 and batteries 9 in the casing, batteries is located in the battery container, and drive system comprises drive motors 31; Wherein, batteries is that drive system provides power source, the work of drive systems chain saw; Said drive motors is located at casing middle part downside; Battery container be located at the casing upside between front handlebar and drive system and all volume insert interior, the battery container rear end is the handle front end in abutting connection with the back, the battery container front end extends to the casing front portion.
Said batteries 9 has 450cm
3To 1200cm
3Volume, the volume ratio of said casing and battery container is in 3 to 7 scope.From the ratio of the measured chain saw length overall of handle rear end, back to chain saw front end and the batteries center of gravity 91 and the spacing of back handle rear end in 1.8 to 2.5 scope.Said batteries is arranged in casing vertically on axis 61, and batteries center of gravity 91 vertically overlaps to axis 61 with casing.Said batteries is obliquely installed and anterior low rear portion height.
On the said casing 6 DC control system 1 is installed also; Said DC control system is made up of back signaling switch 11, front signal switch 12, controller 13; Back signaling switch is connected with controller through lead; The startup-shutdown of back signaling switch control motor, the front signal switch also is connected with controller through lead, and front signal switch control chain saw breaks off the power supply of motor in advance in the time of brake.Said controller 13 is arranged on drive motors 31 1 sides.Said drive system 3 also comprises output shaft 32, and the axle of drive motors is gone up a pinion is installed, and a gear wheel is installed on the said output shaft, and the gearratio between pinion and gear wheel engaged transmission and pinion and gear wheel is controlled between 4 to 10.Battery single-unit voltage is at 1.2 volts to 5 volts in the said batteries, and the accumulator battery voltage of forming through series and parallel is 12 volts to 72 volts.Said chain saw is fixed on saw chain on the casing 6 through saw chain secured adjusted system 8; Saw chain secured adjusted system comprises and compresses knob 81 and adjusting knob 82; Compress knob and screw in the adjusting knob outside, compress knob through the screw-threaded coupling carrier bar, adjusting knob is regulated the tightness of saw chain.
According to the present invention, batteries all is inserted into interior, is positioned at the top of entire machine, and in the bottom of front handlebar, outward appearance looks neatly compactly.According to the utility model, like this selected shape promptly, makes in about 3 the most about 7 the scope of volume ratio of casing and battery container.This volume ratio has been controlled the space that interior is installed miscellaneous part.
Not only volume is definite significant, and the position of centre of gravity of battery is significant equally on the casing.Advantageously, adopt such layout, that is, the measured chain saw length overall of handle to chain saw front end and the center of gravity of battery and the ratio of the spacing of back handle are about 1.5 to 2.5 from the back, especially are about 1.8.At this, be advantageously provided such position, promptly as shown in Figure 2 in this position, batteries center of gravity 91 helps improving the stationarity that grips of whole chain saw on the vertical axis 61 of casing.
Batteries has about 450cm
3To 1200cm
3Volume, especially about 1100cm
3Volume and for the combination that is arranged in the single battery in the batteries provides sufficient mechanism space, that is, no matter nickel-cadmium cell, Ni-MH battery, lithium ion battery, lithium polymer battery, ferric phosphate lithium cell, lithium-similar design batteries such as titanium battery.Advantageously cell voltage preferentially selects about 3.2 volts to 3.6 volts scope at 1.2 volts to 5 volts, and its battery voltage can provide 12 volts to 72 volts, preferentially selects 18 volts to 40 volts accumulator battery voltage.Advantageously, batteries has about 36 volts to 48 volts floating voltage.
Batteries has the shape of squarish, and batteries is arranged between the front handlebar and drive system of chain saw, and wherein, the spacing of batteries and motor is accomplished minimum under the situation that structure allows.Help like this concentrating the center of gravity of chain saw, be convenient to operation and safe handling.
Drive motors is that brush or brushless DC motor are arranged, and it moves through controller, in the layout of control preferential controller is arranged in battery below.
As shown in Figure 1, DC control system middle controller 13 is arranged in drive motors 31 1 sides in the drive system 3, and drive motors 31 afterbodys can cool off controller 13 when sucking cold air simultaneously like this.
As shown in Figure 1, drive system 3 comprises drive motors 31 and output shaft 32, considers the cost problem; Here general direct current chain saw all adopts brush motor as power resources, and the rotating speed of drive motors 31 need be exported bigger moment of torsion through slowing down all than higher like this; The axle of drive motors 31 is gone up a pinion is installed; A gear wheel is installed on output shaft 32, is realized deceleration transmission, gearratio (S) is controlled between 4 to 10; When selecting brushless electric machine, can adopt direct output to drive saw chain 7 as drive motors 31.
As shown in Figure 1, batteries 9 is arranged in the inside of casing 6, is between front handlebar 2 and the drive system 3.As shown in Figure 1; Casing 6 front ends are to the chain saw casing total length L1 of casing 6 back handles, and the center of gravity 91 of batteries 9 is to the distance L 2 of grip, casing 6 back, and the value of L1/L2 (W) is about 1.8 to 2.5; As shown in Figure 2; Weight balancing when guaranteeing that the operator grips, batteries is arranged on the vertical axis 61 of casing, and the vertical axis of front handlebar axis 21 and casing 61 is vertical.As shown in Figure 1; The elevation angle of batteries 9 and horizontal angle b; As long as the size of b adds the quality of drive system 3 and control system 1 more than or equal to 0 °, just can guarantee that chain saw is no more than 30 ° safety standard requirements up and down with horizontal plane angle under the free suspension status of front handlebar.
As shown in Figure 2; Chain saw is fixed on saw chain 7 on the casing through saw chain secured adjusted system 8, and compressing knob 81 mainly is through the screw-threaded coupling carrier bar, compress knob do not have locking situation under; Can regulate the tightness of saw chain 7 through manual adjustments 82, the assurance saw chain is worked safely and effectively.
Batteries 9 has about 450cm
3To 1200cm
3Volume, in the scope of about 3 maximums to 7 of the volume ratio V of casing and accumulator housing, the inside arranges the electric core of some, single-unit voltage is at 1.2 volts to 5 volts, the accumulator battery voltage of forming through series and parallel is about 12 volts to 72 volts.The inside is provided with holding circuit, and discharging and recharging of control battery guarantees the safe operation of batteries.
Claims (10)
1. battery-driven chain saw comprises casing (6), and said casing front end is equipped with chain saw (7); The anterior upside of casing leans on the casing medium position to be provided with front handlebar (2), and the casing rear portion is provided with back handle (62), is provided with drive system (3) and batteries (9) in the casing; Batteries is located in the battery container, and drive system comprises drive motors (31), wherein; Batteries (9) provides power source for drive system (3); Drive systems chain saw work is characterized in that: said drive motors is located at casing middle part downside, battery container be located at the casing upside between front handlebar and drive system and all volume insert interior; The battery container rear end is the handle front end in abutting connection with the back, and the battery container front end extends to the casing front portion.
2. battery-driven chain saw according to claim 1 is characterized in that: said batteries (9) has 450cm
3To 1200cm
3Volume, the volume ratio of said casing and battery container is in 3 to 7 scope.
3. battery-driven chain saw according to claim 2 is characterized in that: from the measured chain saw length overall of handle rear end, back to chain saw front end and batteries center of gravity (91) and afterwards the ratio of the spacing of handle rear end in 1.8 to 2.5 scope.
4. battery-driven chain saw according to claim 3 is characterized in that: said batteries (9) is arranged in casing vertically on axis (61), and batteries center of gravity (91) vertically overlaps to the axis with casing.
5. battery-driven chain saw according to claim 4 is characterized in that: said batteries is obliquely installed and anterior low rear portion height.
6. according to each described battery-driven chain saw of claim 1 to 5; It is characterized in that: DC control system (1) also is installed on the said casing (6); Said DC control system is made up of back signaling switch (11), front signal switch (12), controller (13); Back signaling switch is connected with controller through lead; The startup-shutdown of back signaling switch control motor, the front signal switch also is connected with controller through lead, and front signal switch control chain saw breaks off the power supply of motor in advance in the time of brake.
7. battery-driven chain saw according to claim 6 is characterized in that: said controller (13) is arranged on drive motors (31) one sides.
8. battery-driven chain saw according to claim 6; It is characterized in that: said drive system (3) also comprises output shaft (32); The axle of drive motors is gone up a pinion is installed; A gear wheel is installed on the said output shaft, and the gearratio between pinion and gear wheel engaged transmission and pinion and gear wheel is controlled between 4 to 10.
9. battery-driven chain saw according to claim 6 is characterized in that: battery single-unit voltage is at 1.2 volts to 5 volts in the said batteries (9), and the accumulator battery voltage of forming through series and parallel is 12 volts to 72 volts.
10. battery-driven chain saw according to claim 6; It is characterized in that: said chain saw is fixed on saw chain (7) on the casing (6) through saw chain secured adjusted system (8); Saw chain secured adjusted system comprises and compresses knob (81) and adjusting knob (82); Compress knob and screw in the adjusting knob outside, compress knob through the screw-threaded coupling carrier bar, adjusting knob is regulated the tightness of saw chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204632055U CN202367273U (en) | 2011-11-18 | 2011-11-18 | Chain saw driven by storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204632055U CN202367273U (en) | 2011-11-18 | 2011-11-18 | Chain saw driven by storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367273U true CN202367273U (en) | 2012-08-08 |
Family
ID=46590997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204632055U Expired - Fee Related CN202367273U (en) | 2011-11-18 | 2011-11-18 | Chain saw driven by storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398079A (en) * | 2011-11-18 | 2012-04-04 | 浙江亚特电器有限公司 | Chain saw driven by storage battery |
| WO2021135047A1 (en) * | 2019-12-31 | 2021-07-08 | 南京德朔实业有限公司 | Chainsaw |
| DE112015003376B4 (en) | 2014-07-22 | 2021-07-08 | Makita Corporation | Electrically powered chainsaw |
-
2011
- 2011-11-18 CN CN2011204632055U patent/CN202367273U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398079A (en) * | 2011-11-18 | 2012-04-04 | 浙江亚特电器有限公司 | Chain saw driven by storage battery |
| DE112015003376B4 (en) | 2014-07-22 | 2021-07-08 | Makita Corporation | Electrically powered chainsaw |
| WO2021135047A1 (en) * | 2019-12-31 | 2021-07-08 | 南京德朔实业有限公司 | Chainsaw |
| US11518059B2 (en) | 2019-12-31 | 2022-12-06 | Nanjing Chervon Industry Co., Ltd. | Chainsaw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102398079A (en) | Chain saw driven by storage battery | |
| CN101817106B (en) | Battery-driven portable handheld work apparatus | |
| CN202291652U (en) | Chain saw driven by storage battery | |
| EP2657115A1 (en) | Electric motorcycle | |
| CN202367273U (en) | Chain saw driven by storage battery | |
| CN112165835A (en) | Electric bicycle power battery fast power changing cabinet | |
| CN104722835B (en) | Electric circular saw | |
| CN205410985U (en) | Egg beater | |
| CN102416504A (en) | Chain saw driven by storage battery | |
| CN201195491Y (en) | Electric automobile | |
| CN108818384A (en) | A kind of electric screw driver | |
| CN205831313U (en) | Multifunctional trolley case | |
| CN109050755A (en) | A kind of electric vehicle | |
| CN109515493A (en) | A kind of sports goods storage and transportation device | |
| CN212765749U (en) | Electric vehicle charger convenient to take up wires | |
| CN211030357U (en) | Rechargeable outer rotor motor chain saw | |
| CN209176493U (en) | A kind of electric car with battery compartment | |
| CN207582120U (en) | A kind of equipment that can be used for quick trimming the end of a thread | |
| CN202524793U (en) | Motor-driven grass cutting machine | |
| CN206900407U (en) | A kind of Dual-motors Driving electrocar | |
| CN212197260U (en) | Logistics management device | |
| CN202016021U (en) | Rapidly chargeable electric screwdriver | |
| CN209756782U (en) | Electric automobile structure based on four big basic units | |
| CN110451275A (en) | A kind of solar powered cereal collection and sack-filling device | |
| CN202826085U (en) | Novel percussion drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20201118 |