CN207522534U - Power head and with its electric tool - Google Patents
Power head and with its electric tool Download PDFInfo
- Publication number
- CN207522534U CN207522534U CN201721291861.5U CN201721291861U CN207522534U CN 207522534 U CN207522534 U CN 207522534U CN 201721291861 U CN201721291861 U CN 201721291861U CN 207522534 U CN207522534 U CN 207522534U
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- China
- Prior art keywords
- power head
- housing
- battery pack
- driving device
- power
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Abstract
The utility model provides a kind of power head and with its electric tool, wherein, power head includes：Housing and integrally disposed battery pack and driving device in housing；There is the first installation space of receiving installation battery pack in housing, and the second installation space of receiving installation driving device, first installation space has installs fixed battery cavities for battery pack, the power output end of driving device is stretched out from the side wall of the corresponding housing of the second installation space, battery pack is electrically connected with driving device, pivot center is substantially vertical when the direction of insertion of battery pack works with driving device power output end, and there is angle between mounting plane where the direction of insertion and power head of battery pack, ranging from 0 °~90 ° of angle.The power head of the utility model is integrally disposed with driving device by battery pack, advantageously reduces the loss of power in transmission process, and significantly reduces the size of electric tool.
Description
Technical field
The utility model is related to power tools technology field more particularly to a kind of power head and with its electric tool.
Background technology
At present, the power tool of the rear-mounted powers such as existing tumbleweed machine, trimmer, loosenning tiller, snowplough largely all makes
With miniature gasoline engine, so as to which there are the problems such as efficiency is low, pollution weight.In this regard, power tool is small using noise, low lithium electricity is polluted
Pond uses the electric tool of lithium battery gradually tool of the substitution using gasoline engine product as power, and obtained extensive popularization and
Accreditation.
However, in the prior art, for electric tool power supply substantially in a manner that battery pack and motor is separated,
It after motor output shaft outputs power, needs to slow down by gear-box, thus causes the power in transmission process
Loss.And the space occupied is larger, and it is excessive to cause electric tool package size.
Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of power head and with its electric tool, to overcome in the prior art
Existing deficiency.
To realize above-mentioned purpose of utility model, the utility model provides a kind of power head, including：It housing and integrated sets
The battery pack and driving device being placed in the housing；
There is receiving to install the first installation space of the battery pack and the receiving installation driving dress in the housing
The second installation space put, first installation space has installs fixed battery cavities, the driving for the battery pack
The power output end of device is stretched out from the side wall of the corresponding housing of the second installation space, and the battery pack is filled with the driving
Electrical connection is put, pivot center is substantially vertical when the direction of insertion of the battery pack works with the driving device power output end,
And there is angle between mounting plane where the direction of insertion of the battery pack and the power head, ranging from 0 ° of the angle
~90 °.
Wherein, the housing includes first shell and second shell, and the first shell and second shell assemble to form institute
State housing.
Wherein, ranging from 20 °~80 ° of the angle.
Wherein, the battery cavities and driving device connector, inlay, weld or it is glued by way of be integratedly connected on
In the housing.
Wherein, first installation space also has the opening for the battery pack grafting, and the opening is carried out by cover
It opens or closes.
Wherein, one end of the cover is pivotally connected with the housing, and the other end is provided with the control cover folding
Control assembly.
Wherein, the control assembly includes being embedded in the first magnetic element on the end face of the opening, in the cover
It is chimeric on the matched surface in the end face of the opening to have the second magnetic element to interact with first magnetic element
Or metalwork.
Wherein, the keyhole being inserted into for key to control the battery pack power supply is additionally provided on the end face of the opening.
Wherein, the power head further includes pedestal, and the housing is set on the pedestal, is further opened on the pedestal
For several mounting holes of power head installation.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric tool, including：Rack, casing, work
Make head, power head and transmission device；
The rack is installed on the casing, and the work head is installed in the cavity of the casing internal, described dynamic
Power head is power head as described above, is installed on the casing, the power output end of the power head passes through the transmission
Device and the rotation axis of the work head are sequentially connected.
Compared with prior art, the beneficial effects of the utility model are：The power head of the utility model is by battery pack with driving
Dynamic device is integrally disposed, advantageously reduces the loss of power in transmission process, and significantly reduce the size of electric tool.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments described in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the stereoscopic schematic diagram of a specific embodiment of the power head of the utility model, wherein, arrow A represents electricity
The direction of insertion of Chi Bao；
Fig. 2 is the stereoscopic schematic diagram that power head removes cover in Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of one specific embodiment of electric tool of the utility model；
Fig. 4 is the stereoscopic schematic diagram of another specific embodiment of electric tool of the utility model.
Specific embodiment
The utility model is described in detail in shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, belong within the scope of protection of the utility model.
As shown in Figure 1, 2, the power head 1 of the utility model is described for providing the power needed for work for electric tool
Power head includes pedestal 11, the housing 12 being set on the pedestal 11 and the integrally disposed battery pack in the housing 12
(not shown) and driving device 13.Thus by the way that battery pack and driving device 13 is integrally disposed, transmission is advantageously reduced
The loss of power in the process, and significantly reduce the size of electric tool.
The pedestal 11 is used to carry the housing 12 and battery pack and driving device 13 in housing 12.The pedestal 11
On offer several mounting holes 110 installed for the power head.It can be by the dynamic of the utility model by the mounting hole 110
Power head is installed on corresponding electric tool.
There is receiving to install the first installation space of the battery pack and the receiving installation driving in the housing 12
Second installation space of device 13.In one embodiment, the housing 12 includes first shell 12 and second shell 12,
The first shell 12 and second shell 12 form the housing 12 by assembling, and the mode of above-mentioned assembling can be to pass through connection
Part is inlayed, is welded or the modes such as gluing are assembled.The connector can be bolt etc..
Wherein, first installation space has installs fixed battery cavities 14, the battery cavities 14 for the battery pack
Can with 12 integrated injection molding of housing, can also by connector, inlay, weld or the modes such as gluing are connected, institute
It can be bolt etc. to state connector.As needed, the multiple of multiple receiving installation battery packs can be set in the battery cavities 14
Space.
Further, the installation and removal of the battery pack for convenience, first installation space also have described in confession
The opening of battery pack grafting, the opening are opened or are closed by cover 15.Wherein, battery pack described in the limited opening
Direction of insertion, which has an angle with the plane where the pedestal 11, and the angle is preferably 0 °~90 °.
It is highly preferred that ranging from 20 °~80 ° of the angle.
The cover 15 can prevent extraneous dust and rainwater etc. from entering the battery cavities 14, and then avoid pollution electricity
Chi Bao or the short circuit for causing battery pack avoid causing danger.Specifically, one end of the cover 15 is pivoted with the housing 12
Connection, the other end are provided with the control assembly 16 for controlling 15 folding of cover.Wherein, the cover 15 and the housing 12
The position being pivotally connected is additionally provided with spring, which causes cover 15 to can be automatically closed after opening.
In one embodiment, the control assembly 16 includes the be embedded on the end face of the opening first magnetic member
Part, it is chimeric on the matched surface in the end face of the opening in the cover 15 to have and first magnetic element interacts
The second magnetic element or metalwork.Wherein, first magnetic element and second magnetic element or metalwork
Position can be into line replacement, and then the purpose for the cover 15 being controlled to open or close by attracting mode equally can be achieved.
Alternatively, in other embodiments, the control assembly 16 can also be the mechanical mechanisms such as buckle.
In addition, the keyhole being inserted into for key to control the battery pack power supply is additionally provided on the end face of the opening
17.When the cover 15 closes the opening, the cover 15, which synchronizes, shelters from the keyhole 17, with to the keyhole
17 are protected.
The power output end of the driving device 13 is stretched out from the side wall of the corresponding housing 12 of the second installation space, described
Battery pack is electrically connected with the driving device 13.Wherein, the battery cavities 14 and driving device 13 by connector, inlay, weld
It connects or the modes such as gluing is integratedly connected in the housing 12.The connector can be bolt etc..In an embodiment
In, the driving device 13 includes motor and the electric machine support being supported to the motor, at this point, the electric machine support and electricity
Machine is fitted into after linking into an integrated entity in second installation space, and the direction of insertion of the battery pack during motor work with turning
Shaft line is substantially vertical.
Based on power head 1 as described above, the utility model also provides a kind of electric tool 2 of the application power head, should
Electric tool includes：Rack, casing, work head, power head and transmission device.Wherein, the rack is installed on the casing
On, the work head is installed in the cavity of the casing internal, and the power head is power head as described above, is installed on
On the casing, the power output end of the power head is driven by the rotation axis of the transmission device and the work head to be connected
It connects.
As shown in figure 3, in one embodiment, the electric tool 2 is tumbleweed machine.At this point, the tumbleweed machine includes：
Handle 21, rack 22, housing 23, regulating switch 24, lighting apparatus 25, power head 1, transmission device 26, cutter 27, cutter axis
28th, careless device 29, frame 291 and the careless basket of collection are combed.
Wherein, the regulating switch 24 and lighting apparatus 25 are installed on the handle 21, and the regulating switch 24 is used for
The rotating speed of the power head 1 is controlled, the lighting apparatus 25 provides sufficient illumination when working at night.The rack 22 and dynamic
Power head 1 is connected with the housing 23, has cavity, the work head that the cutter 27 and cutter axis 28 form in the housing 23
It is installed in the cavity.The quantity of the cutter 27 is multiple, and the both ends of the cutter axis 28 are installed to 23 phase of housing
To in the two side walls of setting.The power head 1 drives the cutter axis 28 to drive the cutter by the transmission device 26
27 are rotated.The cutter 27 and cutter axis 28 be provided in the front end of direction of travel be connected with the housing 23 and
The telescopic careless device 29 of comb, careless 29 front end of device of comb are equipped with the frame 291 on the direction of ground, to
Place the careless basket (not shown) of collection.So as to which when grass rake mechine works, the grass cut off is by 27 throwing of cutter to the careless basket of collection.
As shown in figure 4, in another embodiment, the electric tool 2 is snowplough.At this point, the snowplough packet
It includes：Handrail 31, rack 33, housing 34, power head 1, transmission device 35, the slurry 36 that sweeps away snow, rotation axis 37, goes out snow at regulation handle 32
Cylinder 38 and idler wheel 39.
Wherein, the regulation handle 32 is installed on the handrail 31, and the regulation handle 32 is used to adjust snow outlet tube 38
Rotational angle, the rack 33 and power head 1 be connected with the housing 34, has cavity in the housing 34, described to sweep
The work head that snow sludge 36 and rotation axis 37 form is installed in the cavity.The slurry 36 that sweeps away snow is installed on the rotation axis 37
On, the both ends of the rotation axis 37 are respectively installed in the two side walls that the housing 34 is oppositely arranged.The power head 1 passes through
The transmission device 35 drives the rotation axis 37 that the slurry 36 that sweeps away snow is driven to be rotated.The idler wheel 39 is symmetrically installed on
The bottom of the housing 34.The axis of the idler wheel 39 is parallel with the axis for 36 rotation of slurry of sweeping away snow.When snowplough works, sweep away snow
Slurry 36 will snow throwing to snow outlet tube 38, and pass through snow outlet tube 38 and dish out snowplough, realize the cleaning of accumulated snow.
In conclusion the power head of the utility model is integrally disposed with driving device by battery pack, biography is advantageously reduced
The loss of power during dynamic, and significantly reduce the size of electric tool.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of power head, which is characterized in that the power head includes：Housing and the integrally disposed battery in the housing
Packet and driving device；
There is receiving to install the first installation space of the battery pack and accommodate in the housing, the driving device is installed
Second installation space, first installation space has installs fixed battery cavities, the driving device for the battery pack
Power output end stretched out from the side wall of the corresponding housing of the second installation space, the battery pack is electrically connected with the driving device
It connects, pivot center is substantially vertical and described when the direction of insertion of the battery pack works with the driving device power output end
There is angle between mounting plane where the direction of insertion of battery pack and the power head, ranging from 0 °~90 ° of the angle.
2. power head according to claim 1, which is characterized in that the housing includes first shell and second shell, institute
It states first shell and second shell assembles to form the housing.
3. power head according to claim 1, which is characterized in that ranging from 20 °~80 ° of the angle.
4. power head according to claim 1, which is characterized in that the battery cavities and driving device pass through connector, edge
The mode of embedding, welding or gluing is integratedly connected in the housing.
5. power head according to claim 1, which is characterized in that first installation space, which also has, supplies the battery pack
The opening of grafting, the opening are opened or are closed by cover.
6. power head according to claim 5, which is characterized in that one end of the cover is pivotally connected with the housing,
The other end is provided with the control assembly for controlling the cover folding.
7. power head according to claim 6, which is characterized in that the control assembly includes being embedded in the end of the opening
The first magnetic element on face, it is chimeric on the matched surface in the end face of the opening in the cover to have and first magnetic
Property element interaction the second magnetic element or metalwork.
8. power head according to claim 5, which is characterized in that be additionally provided on the end face of the opening and be inserted into for key
To control the keyhole of the battery pack power supply.
9. power head according to claim 1, which is characterized in that the power head further includes pedestal, the housing setting
In several mounting holes on the pedestal, being further opened with installing for the power head on the pedestal.
10. a kind of electric tool, which is characterized in that the electric tool includes：Rack, casing, work head, power head and biography
Dynamic device；
The rack is installed on the casing, and the work head is installed in the cavity of the casing internal, the power head
It for power head as described in any one of claim 1 to 9, is installed on the casing, the power output end of the power head
It is sequentially connected by the rotation axis of the transmission device and the work head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291861.5U CN207522534U (en) | 2017-09-30 | 2017-09-30 | Power head and with its electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291861.5U CN207522534U (en) | 2017-09-30 | 2017-09-30 | Power head and with its electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207522534U true CN207522534U (en) | 2018-06-22 |
Family
ID=62569068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291861.5U Active CN207522534U (en) | 2017-09-30 | 2017-09-30 | Power head and with its electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207522534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197902A1 (en) * | 2022-04-15 | 2023-10-19 | 南京泉峰科技有限公司 | Power device |
| WO2024055971A1 (en) * | 2022-09-16 | 2024-03-21 | 格力博(江苏)股份有限公司 | Power head and power system |
-
2017
- 2017-09-30 CN CN201721291861.5U patent/CN207522534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197902A1 (en) * | 2022-04-15 | 2023-10-19 | 南京泉峰科技有限公司 | Power device |
| WO2024055971A1 (en) * | 2022-09-16 | 2024-03-21 | 格力博(江苏)股份有限公司 | Power head and power system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu city in Changzhou Province Economic Development Zone Xingang Zhonglou District Tower Road No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |