CN209648636U - Lithium electricity is mostly used power head structure - Google Patents

Abstract

The utility model discloses a kind of lithium electricity to be mostly used power head structure, including battery pack, shell, controller, motor, controller and motor are set in the housing, the output shaft of motor is pierced by the lower end of shell, the battery wire block of controller is located at the back side of shell, the output connection block of controller is located at the lower end of shell, the left and right side of shell is all provided with the installation sliding slot for being parallel to motor output shaft, the back side of shell is equipped with the fixing groove extended downwardly along case top, battery pack is downwardly into and connects and fixes at the top of fixing groove, the connection jaws and battery wire block comb teeth of the battery pack cooperate.To mitigate power head weight, the volume of power head is reduced, high-revolving motor can be selected in this programme.A kind of lithium electricity of the utility model is mostly used power head structure, the motor of the main parts size of handheld garden machinery and controller are included in universal component, installation is simple and convenient, installs to power head Whole-dismountable, after power head installs, battery pack still is able to individually dismantle.

Description

Lithium electricity is mostly used power head structure

Technical field

The utility model belongs to mechanical equipment technical field, specifically, is related to a kind of multi-purpose power head structure of lithium electricity.

Background technique

Lithium electricity is the product risen with new energy development trend, is also set foot in for many years in Landscape Industry.Its main function is Energy is provided to graden machine, motor work is driven, to replace petrol engine used in original graden machine.Existing market The form of lithium electric hand-held graden machine product mostly use battery plug-in, even if battery is put into work in the instrument of gardens by the used time To make, battery is taken out after being finished, remaining part is an entirety with gardens utensil used, it is unremovable, and in different instruments All controlled using different controllers, it is different to the power supply demand of battery pack, so use general battery pack pair It should use in different equipment, it is larger to the loss of battery pack, the service life of battery pack can be reduced.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a kind of lithium electricity to be mostly used power head structure, will The motor and controller of the main parts size of handheld garden machinery are included in universal component, install simple and convenient, power head entirety It is removably installed, after power head installs, battery pack still is able to individually dismantle.

The utility model aim is achieved in that a kind of lithium electricity is mostly used power head structure, and key is: including battery Packet, shell, controller, motor, the shell are harmonious by left shell and right shell body, and the controller and motor are set on described In shell, the output shaft of the motor is pierced by the lower end of the shell, and the battery wire block of the controller is located at the back of shell Face, the output connection block of the controller are located at the lower end of the shell, and the left and right side of the shell, which is all provided with, is parallel to institute The installation sliding slot of motor output shaft is stated, the back side of the shell is equipped with the fixing groove extended downwardly along case top, the battery Packet is downwardly into and connects and fixes at the top of the fixing groove, and the connection jaws of the battery pack are matched with the battery wire block comb teeth It closes.To mitigate power head weight, the volume of power head is reduced, high-revolving motor can be selected in this programme.

Using the above structure, the controller, motor of enclosure interior are reasonably distributed, and facilitate installation, and battery pack is installed on shell Outside, and the assembly direction of battery pack and power head is roughly the same, and power head is integral plugged as passed through peace in docking side's component It fills sliding slot guiding to slide into, battery pack is installed on hull outside, and the assembly direction of battery pack and power head is roughly the same, assembly Good battery pack can independent dismounting and change, it is more convenient to use, therefore controller can be carried out according to battery pack and power demand Selection, to be surrounded by better protection to battery, improves the service life of battery pack.

Preferably, the side wall of above-mentioned back side of shell is equipped with limit guide groove, corresponds to institute on the front side wall of the battery pack It states limit guide groove and is fixed with guide pad, the guide pad slides into limit battery pack in limit guide groove and fix, and the limit is led Slot and guide pad are arranged each along the installation direction of battery pack.

Using the above structure, battery pack main body is inserted by fixing groove, and when inserting, guide pad is inserted into limit guide groove, into One step improves the stability of battery pack installation, meanwhile, facilitate the inserting of battery pack.

Preferably, the positive inside sidewalls of above-mentioned battery pack are equipped with the torque arm pulled obliquely, the upper end dew of the torque arm The top of the battery pack out, the lower end of the torque arm are equipped with longitudinal strip-shaped hole, clamping block are equipped in the strip-shaped hole, and the clamping block is vertical To limiting and sliding laterally under the pulling of the torque arm, the front end of the clamping block is pierced by the positive side wall of the battery pack, Clamping block described in the back side of shell face is equipped with clamping groove, and the clamping block is caught in the clamping groove and limits the battery pack Position is fixed.

Using the above structure, the clamping groove is caught in by clamping block, battery pack is connected and fixed, prevent battery pack along slotting Direction is non-artificial skids off for dress, artificial when dismantling battery pack, can pull torque arm, torque arm moves obliquely, the strip-shaped hole of lower end It drives clamping block laterally to exit clamping groove, that is, can be taken off battery pack.

Preferably, it is fixed at least 2 on the end face of the output shaft side of above-mentioned motor and is parallel to the motor The guide post of output shaft, the guide post are pierced by the housing bottom.

Using the above structure, guide post carries out positioning docking with the side's of docking component convenient for power head, while improving motor output Stability.

Preferably, it is equipped with clamping structure at left and right sides of above-mentioned shell, which includes cooperating with shackle member Horizontal card slot, the longitudinal guide in housing sidewall, activity be plugged in card slot voussoir in longitudinal guide, with card slot voussoir The voussoir button of top connection, presses push card slot wedge block guide groove downlink along longitudinal direction under the voussoir button, under the card slot voussoir The shackle member is ejected the horizontal card slot by end.

Using the above structure, facilitate connecting and fixing for power head and joint unit, easy disassembly.

Preferably, the top of above-mentioned housing cavity is lateral controller installation cavity, and the lower part of the housing cavity is motor The bottom of installation cavity, the shell connects and fixes the output connection block close to the back side, and the lower part of the fixing groove is extended described The following and fixed battery wire block of back side of shell.

Using the above structure, controller is located at the top of motor, prevents the heat of the sending of motor side wall from producing to controller It is raw to influence, it is easy for installation.

Preferably, be fixed with radiator fan at the top of above-mentioned motor, the side of the shell be provided with the heat dissipation of bar shaped into Air holes, the heat dissipation air inlet hole are distributed in the upper and lower part of the housing side, and the front of the shell is provided with the heat dissipation of bar shaped Exhaust vent, the air inlet of the radiator fan two sides distinguishes the top of motor and the lower surface of controller described in face, described to dissipate Radiate exhaust vent described in the air outlet face of Hot-air fan.

Using the above structure, it improves power head radiating efficiency to assemble electric motor fan in tail portion, on the one hand two sides flabellum is given On the other hand motor radiating radiates to controller, structure air duct is entered the wind using power head both ends, the mode of intermediate outlet air.

The utility model has the advantages that

1, the motor of the main parts size of handheld garden machinery and controller are included in universal component by this programme, are widened The use scope of power head improves resource utilization, reduces tandem product cost.New lithium electricity is mostly used power head, by battery Packet, controller, the motor unit big as one are wrapped together, and as a power head, therefore controller can be according to battery pack It is selected with power demand, to be surrounded by better protection to battery, improves the service life of battery pack.And it can incite somebody to action The operating power of the product of a series ofization, the equipment such as chain saw, grass-mowing machine, GREEB HEDGE MACHINE, hair dryer, grass trimmer, jetting machine is set It is set to unified value.Therefore, being mostly used power head using the same lithium electricity can satisfy the use of the equipment under various design parameters.In function In the case that rate meets, add drop speed structure can voluntarily be added according to use demand on the service of connection devices and opened up for need of work The wide use scope of power head.

2, this programme internal structure is simple, easy for installation.Only only there are two shells and two buttons with wedge for outside installation Block, inner components installation do not need screw and individually assemble fixation, only need to install button, corresponding component is put into left outside shell It is blocked in corresponding installation cavity, then covers right casing, screw on screw；And the mode of connection is used into connector mutual-inserting type, letter Change the docking mode of connection.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model；

Fig. 2 is the structural schematic diagram of clamping structure in Fig. 1；

Fig. 3 is the exploded view of Fig. 1；

Fig. 4 is the assembling schematic diagram of battery pack and shell in Fig. 1；

Fig. 5 is the inner-cavity structure schematic diagram of right shell body in Fig. 1；

Fig. 6 is the cross-sectional view of the utility model；

Description of symbols: 1 be battery pack, 2 be shell, 2a is left shell, 2b is right shell body, 2c is installation sliding slot, 2d Be controller for fixing groove, 3,3a is battery wire block, 3b is output connection block, 4 be motor, 5 be guide post, 6a is lateral card Slot, 6b are longitudinal guide, 6c is card slot voussoir, 6d be voussoir button, 7 be shackle member, 8 be radiator fan, 9 be limit guide groove, 10 be guide pad, 11 be torque arm, 12 be clamping block, 13 be clamping groove, 14 be heat dissipation air inlet hole, 15 be heat dissipation exhaust vent.

Specific embodiment

Below with reference to embodiment and attached drawing, the utility model is described in further detail.

In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", etc. instructions side Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

It is as shown in figs. 1 and 3: a kind of multi-purpose power head structure of lithium electricity, by battery pack 1, shell 2, controller 3,4 groups of motor At, the shell 2 is harmonious by left shell 2a and right shell body 2b, and the controller 3 and motor 4 are set in the shell 2, The output shaft of the motor 4 is pierced by the lower end of the shell 2, and fixation is set on the end face of the output shaft side of the motor 4 There are at least 2 guide posts 5 for being parallel to 4 output shaft of motor, which is pierced by 2 bottom of shell.The controller 3 Battery wire block 3a be located at the back side of shell 2, the output connection block 3b of the controller 3 is located at the lower end of the shell 2, The left and right side of the shell 2 is all provided with the installation sliding slot 2c for being parallel to 4 output shaft of motor, and the back side of the shell 2 is set There is the fixing groove 2d extended downwardly at the top of shell 2, the battery pack 1 is downwardly into and blocks at the top of the fixing groove 2d Fixation is connect, the connection jaws of the battery pack 1 and the battery wire block 3a comb teeth cooperate.

In conjunction with shown in Fig. 3,4,5, the side wall at 2 back side of shell is equipped with limit guide groove 9, the front of the battery pack 1 The limit guide groove 9 is corresponded on side wall and is fixed with guide pad 10, and the guide pad 10 slides into battery pack 1 in limit guide groove 9 Limit is fixed, and the limit guide groove 9 and guide pad 10 are arranged each along the installation direction of battery pack 1.As shown in Fig. 2 and 3 and 6, The positive inside sidewalls of the battery pack 1 are equipped with the torque arm 11 pulled obliquely, and the battery is exposed in the upper end of the torque arm 11 The top of packet 1, the lower end of the torque arm 11 are equipped with longitudinal strip-shaped hole, are equipped with clamping block 12 in the strip-shaped hole, and the clamping block 12 is longitudinal It limits and is slid laterally under the pulling of the torque arm 11, the front end of the clamping block 12 is pierced by the positive side of the battery pack 1 Wall, clamping block 12 described in 2 back side face of shell are equipped with clamping groove 13, and the clamping block 12 is caught in will in the clamping groove 13 The limit of battery pack 1 is fixed.

As illustrated in Figures 5 and 6: the top of 2 inner cavity of shell is lateral controller installation cavity, under 2 inner cavity of shell Portion is motor installation cavity, and the bottom of the shell 2 connects and fixes the output connection block 3b close to the back side, the fixing groove 2d's Extend the following of 2 back side of shell and the fixed battery wire block 3a in lower part.

As shown in Fig. 1,2,3,5,6: the left and right sides of the shell 2 is equipped with clamping structure, the clamping structure by with card The horizontal card slot 6a of the cooperation of fitting 7, the longitudinal guide 6b in 2 side wall of shell, activity are plugged in the card in longitudinal guide 6b Slot wedge block 6c, the voussoir button 6d connecting with the top of card slot voussoir 6c are formed, and press push card slot wedge under the voussoir button 6d The shackle member 7 is ejected the horizontal card slot 6a to block 6c by guide groove 6b downlink, the lower end card slot voussoir 6c along longitudinal direction.

As shown in Figure 3: the top of the motor 4 is fixed with radiator fan 8, and the side of the shell 2 is provided with bar shaped Radiate air inlet hole 14, and the heat dissipation air inlet hole 14 is distributed in the upper and lower part of 2 side of shell, and the front of the shell 2 is opened There are the heat dissipation exhaust vent 15 of bar shaped, the top of motor 4 described in the air inlet difference face of 8 two sides of radiator fan and controller 3 lower surface, heat dissipation exhaust vent 15 described in the air outlet face of the radiator fan 8.

Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.

Claims (7)

1. a kind of lithium electricity is mostly used power head structure, it is characterised in that: including battery pack (1), shell (2), controller (3), motor (4), the shell (2) is harmonious by left shell (2a) and right shell body (2b), and the controller (3) and motor (4) are set to institute It states in shell (2), the output shaft of the motor (4) is pierced by the lower end of the shell (2), the battery wire of the controller (3) Block (3a) is located at the back side of shell (2), and the output connection block (3b) of the controller (3) is located at the lower end of the shell (2), institute The left and right side for stating shell (2) is all provided with the installation sliding slot (2c) for being parallel to the motor (4) output shaft, the shell (2) The back side is equipped with the fixing groove (2d) extended downwardly at the top of the shell (2), and the battery pack (1) is from the top of the fixing groove (2d) It is downwardly into and connects and fixes, the connection jaws of the battery pack (1) and battery wire block (3a) comb teeth cooperate.

2. lithium electricity according to claim 1 is mostly used power head structure, it is characterised in that: the side wall at shell (2) back side It is equipped with limit guide groove (9), corresponds to the limit guide groove (9) on the front side wall of the battery pack (1) and be fixed with guide pad (10), the guide pad (10) slides into limit battery pack (1) in limit guide groove (9) and fix, the limit guide groove (9) and guiding Block (10) is arranged each along the installation direction of battery pack (1).

3. lithium electricity according to claim 1 is mostly used power head structure, it is characterised in that: the positive side of the battery pack (1) The torque arm (11) pulled obliquely is equipped on the inside of wall, the top of the battery pack (1), the drawing are exposed in the upper end of the torque arm (11) The lower end of arm (11) is equipped with longitudinal strip-shaped hole, is equipped with clamping block (12) in the strip-shaped hole, clamping block (12) longitudinal spacing and It being slid laterally under the pulling of the torque arm (11), the front end of the clamping block (12) is pierced by the battery pack (1) positive side wall, Clamping block (12) described in the face of shell (2) back side is equipped with clamping groove (13), and the clamping block (12) is caught in the clamping groove (13) battery pack (1) is limited in and is fixed.

4. lithium electricity according to claim 1 is mostly used power head structure, it is characterised in that: the output shaft institute of the motor (4) At least 2 guide posts (5) for being parallel to the motor (4) output shaft are fixed on the end face of side, which is pierced by Shell (2) bottom.

5. lithium electricity according to claim 1 is mostly used power head structure, it is characterised in that: the left and right sides of the shell (2) It is equipped with clamping structure, which includes with the horizontal card slot (6a) of shackle member (7) cooperation, in shell (2) side wall Longitudinal guide (6b), activity be plugged in longitudinal guide (6b) card slot voussoir (6c), with connect at the top of card slot voussoir (6c) The voussoir button (6d) connect presses push card slot wedge block (6c) guide groove (6b) downlink along longitudinal direction under the voussoir button (6d), described The shackle member (7) are ejected the horizontal card slot (6a) by the card slot voussoir lower end (6c).

6. lithium electricity according to claim 1 is mostly used power head structure, it is characterised in that: the top of shell (2) inner cavity Lower part for lateral controller installation cavity, shell (2) inner cavity is motor installation cavity, and the bottom of the shell (2) is close to the back side Connect and fix the output connection block (3b), the lower part of the fixing groove (2d) extend the shell (2) back side it is following simultaneously The fixed battery wire block (3a).

7. lithium electricity according to claim 6 is mostly used power head structure, it is characterised in that: the top of the motor (4) is fixed Equipped with radiator fan (8), the side of the shell (2) is provided with the heat dissipation air inlet hole (14) of bar shaped, the heat dissipation air inlet hole (14) It is distributed in the upper and lower part of the shell (2) side, the front of the shell (2) is provided with the heat dissipation exhaust vent (15) of bar shaped, institute The top of motor (4) and the lower surface of controller (3) described in the air inlet difference face of radiator fan (8) two sides are stated, it is described to dissipate Exhaust vent (15) are radiated described in the air outlet face of Hot-air fan (8).