CN212573550U

CN212573550U - Locking assembly, energy supply system with locking assembly and garden tool

Info

Publication number: CN212573550U
Application number: CN202021081570.5U
Authority: CN
Inventors: 肖愚
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-23
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a locking Assembly and have this locking Assembly's energy supply system and garden instrument. The locking assembly is used for locking and connecting the first assembly in the shell and comprises a locking unit, and the locking unit comprises a locking guide rail and a locking member; the release unit is connected with the locking component and is provided with an unlocking button; the locking component is provided with a limiting block and a connecting shaft for fixedly connecting the limiting block, and the unlocking button comprises a connecting rod for connecting the limiting block; the locking guide rail is provided with a limiting groove which is arranged corresponding to the limiting block; when the first component is locked in the shell, the limiting block is clamped in the limiting groove; when the unlocking button is pressed, the limiting block rotates by taking the connecting shaft as a shaft and is separated from the limiting groove. The utility model discloses a locking unit that locking Assembly passes through the pole and connects and release unit control energy device's locking and release to make locking Assembly be suitable for the use, can realize energy device's quick release, and have the advantage that the structure is reliable, the simple operation.

Description

Locking assembly, energy supply system with locking assembly and garden tool

Technical Field

The utility model relates to a locking Assembly and have this locking Assembly's energy supply system and garden instrument.

Background

In the prior art, when the garden tool works, a fully charged energy device (such as a battery pack and the like) needs to be inserted into the shell, and power is supplied to a power device (such as a motor and the like) through an inserting piece seat in the shell.

In order to ensure the safety of the energy supply system, the existing energy supply system is usually provided with a locking device for the energy device, so as to lock the energy device in the casing, so that the blade of the energy device in operation is reliably contacted with the blade in the casing, and the garden tool such as a mower, a snowplow and the like caused by poor contact is prevented from being not started or abnormally used due to non-electrification. Meanwhile, when the electric quantity of the energy device is insufficient, the energy device needs to be taken out and charged, and therefore, the energy supply system in the prior art is usually provided with a release device to facilitate the release of the energy device. However, due to the complex structure of the locking device and the releasing device in the prior art, the locking/releasing of the energy device is easy to be abnormal, which affects the convenience and safety of the energy supply system and the garden tool in the prior art.

In view of the above, there is a need for a new energy supply system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking Assembly and have this locking Assembly's energy supply system and garden instrument, locking Assembly is through the locking and the release of the locking unit of mutually supporting and release unit control energy device to make locking Assembly be suitable for the use, can realize energy device's quick release, and have the advantage that the structure is reliable, the simple operation.

In order to realize the above object of the present invention, the utility model provides a locking assembly for with first subassembly locking connection in the casing, include:

a locking unit including a locking rail and a locking member provided corresponding to the locking rail;

a release unit provided in connection with the lock member and having an unlock button;

the locking component is provided with a limiting block and a connecting shaft for fixedly connecting the limiting block, and the unlocking button comprises a connecting rod for connecting the limiting block; the locking guide rail is provided with a limiting groove which is arranged corresponding to the limiting block; when the first assembly is locked in the shell, the limiting block is clamped in the limiting groove; when the unlocking button is pressed, the limiting block rotates in a hole formed in the mounting shell by taking the connecting shaft as a shaft and is separated from the limiting groove, and the first component is separated from the inside of the housing.

As a further improvement of the present invention, the locking member further includes an elastic element, the elastic element is located the stopper with between the casing, just the stopper with one side that the casing set up relatively is equipped with and is used for fixing elastic element's fixed column, be equipped with on the casing with the fixed column corresponds the limit structure who sets up.

As a further improvement of the present invention, the stopper has a connecting portion for connecting the connecting shaft, a fixing column for fixing the elastic element, and a limiting portion for limiting the stopper rotational position/angle, so that the stopper is substantially in a "T" shape.

As a further improvement of the present invention, the release unit further includes a connecting member for positioning the unlocking button, the connecting member is detachably mounted on the housing, and has a pressing plate and a pivot shaft connected to the pressing plate, the unlocking button is connected to the pressing plate via the pivot shaft, and is accommodated in the housing.

As a further improvement of the present invention, the unlocking button has a pressing end and a connecting end respectively disposed at both sides of the pivot shaft in the axial direction; the link with the stopper passes through connecting rod swing joint, just the link is equipped with and is used for the card to hold the draw-in groove of connecting the connecting rod.

As a further improvement of the present invention, the releasing unit further includes an elastic releasing structure disposed between the first component and the housing, the elastic releasing structure is disposed along the inserting direction of the first component.

In order to realize the above object of the present invention, the present invention also provides an energy supply system, which comprises a housing, an energy device and a control device accommodated in the housing, and a locking assembly for locking the energy device in the housing, wherein the locking assembly comprises:

the locking component is provided with a limiting block and a connecting shaft for fixedly connecting the limiting block, and the unlocking button comprises a connecting rod for connecting the limiting block; the locking guide rail is provided with a limiting groove which is arranged corresponding to the limiting block; when the energy device is locked in the shell, the limiting block is clamped in the limiting groove; when the unlocking button is pressed, the limiting block rotates in a hole formed in the mounting shell by taking the connecting shaft as a shaft and is separated from the limiting groove, and the energy device is separated from the inside of the shell.

As a further improvement of the present invention, the housing has an insert seat for connecting the energy device, the control device has a PCB board and an installation case for accommodating the PCB board, and the insert seat is integrated on the PCB board.

As a further improvement of the utility model, the locking member still includes elastic element, elastic element is located the stopper with between the installation shell, just the stopper with one side that the installation shell set up relatively is equipped with and is used for fixing elastic element's fixed column, be equipped with on the installation shell with the fixed column corresponds the limit structure who sets up.

As a further improvement of the present invention, the stopper is substantially in a "T" shape, and has a connecting portion for connecting with the connecting shaft, a fixing column for fixing the elastic element, and a limiting portion for limiting the rotational position/angle of the stopper.

As a further improvement of the utility model, the stopper sets up in pairs, the both ends of connecting axle respectively with two the stopper connecting portion are connected, and two the stopper passes through the connecting axle is fixed the both sides of installation shell.

As a further improvement of the present invention, the unlocking button has a pressing end and a connecting end respectively disposed at both sides of the pivot shaft in the axial direction; the link with the stopper passes through connecting rod swing joint, just the link is equipped with and is used for the card to hold the draw-in groove of connecting rod.

As a further improvement of the present invention, the releasing unit further includes an elastic releasing structure disposed between the energy device and the housing, the elastic releasing structure is disposed along the inserting direction of the energy device.

As a further improvement of the present invention, the energy device has an insertion piece corresponding to the insertion piece seat, and the energy device is provided with an insertion guide rail corresponding to the locking guide rail.

In order to realize the above object of the present invention, the utility model also provides a garden tool, including protection casing, motor, with the work unit that motor drive connects and do the energy supply system that the motor provided energy, energy supply system has the casing, accepts energy device and controlling means in the casing and be used for with the energy device locking is in locking Assembly in the casing, its characterized in that, locking Assembly includes:

the locking component is provided with a limiting block and a connecting shaft for connecting the limiting block, and the unlocking button comprises a connecting rod for connecting the limiting block; the locking guide rail is provided with a limiting groove which is arranged corresponding to the limiting block; when the energy device is locked in the shell, the limiting block is clamped in the limiting groove; when the unlocking button is pressed, the limiting block rotates by taking the connecting shaft as a shaft and is separated from the limiting groove, and the energy device is separated from the shell.

As a further improvement of the present invention, the housing has a first housing chamber for housing the energy device and a second housing chamber for housing the motor.

As a further improvement of the present invention, the energy supply system is accommodated in the protection cover and detachably connected to the protection cover; and the protective cover is also provided with a cover plate covering the energy supply system.

The utility model has the advantages that: the utility model discloses a locking Assembly has realized energy device's quick installation and dismantlement through setting up locking unit and release unit, makes things convenient for locking Assembly's use, and has the advantage that the structure is reliable, the simple operation. And simultaneously, use the utility model discloses a locking Assembly's energy supply system and garden instrument, energy device's change and charge more convenient, effectively guaranteed energy supply system and garden instrument's duration, promoted this application energy supply system and garden instrument's practicality.

Drawings

Fig. 1 is a schematic structural view of the locking assembly of the present invention combined with a first assembly.

Fig. 2 is a schematic view of another angle of the locking assembly of fig. 1 in combination with the first assembly.

Fig. 3 is an enlarged partial view of the locking assembly, first assembly and housing of fig. 1 in combination.

Fig. 4 is a schematic structural view of the locking member of fig. 1.

Fig. 5 is a schematic structural view of the unlock button in fig. 1.

Fig. 6 is another angle structure diagram of the energy supply system of the present invention.

Fig. 7 is a broken-away schematic view of the power supply system of fig. 6.

Fig. 8 is a partial cross-sectional view of the energy supply system of fig. 6.

Fig. 9 is a schematic structural diagram of the control device in fig. 7.

Fig. 10 is a schematic view of the control device of fig. 9 from another angle.

Fig. 11 is a perspective view of the garden tool of the present invention.

Fig. 12 is a perspective view of the garden tool of fig. 11 from another angle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. Examples of these preferred embodiments are illustrated in the accompanying drawings, in which the embodiments of the invention shown and described in accordance with the drawings are merely exemplary, and to which the invention is not limited.

Referring to fig. 1 to 3, for the locking assembly 100 provided by the present invention, the first assembly is locked and connected in the housing 10, and further, the locking assembly 100 is disposed in one-to-one correspondence with the first assembly, and includes a locking unit 20 and a releasing unit 30.

The housing 10 includes a plurality of sidewalls 11, and the sidewalls 11 enclose a receiving cavity 12 for receiving the first component. The locking units 20 are disposed in one-to-one correspondence with the releasing units 30 and are respectively disposed on the housing 10 and/or the first assembly for locking the first assembly in the housing 10.

In the present application, the locking unit 20 includes a locking rail 21 and a locking member 22 provided in correspondence with the locking rail 21; in a preferred embodiment of the present application, the lock rails 21 are provided on the housing of the first assembly on both sides in the width direction of the housing of the first assembly.

Furthermore, the accommodating cavity 12 of the housing 10 is provided with an inserting guide rail 13 corresponding to the locking guide rail 21, when the first component is inserted into the accommodating cavity 12, the locking guide rail 21 is matched with the inserting guide rail 13 to ensure that the first component accurately enters the accommodating cavity 12, so as to prevent the deformation/damage of the first component/housing 10 caused by position deviation when the first component is butted with the accommodating cavity 12, and ensure the safety of the use of the locking component 100 and the first component.

Referring to fig. 4 in conjunction with fig. 1 to 3, the locking member 22 has a stopper 23, and a connecting shaft 24 for connecting the stopper 23 and the releasing unit 30; the limiting block 22 is used for locking the first component in the accommodating cavity 12, and in the present application, the locking guide rail 21 has a limiting groove 25 corresponding to the limiting block 23; so configured, when the first component is locked in the accommodating cavity 12, the limiting block 23 is clamped in the limiting groove 25 to further define the clamping position of the first component and the housing 10.

In a preferred embodiment of the present application, the limiting block 23 has a connecting portion 231 for connecting the connecting shaft 24, a fixing portion 232 for connecting the releasing unit, and a limiting portion 233 for limiting the first component, wherein the limiting portion 233 is formed by recessing from a side of the limiting block 23 away from the connecting portion 231, so that the limiting block 23 in this embodiment is substantially in a "T" shape.

In the present application, the stoppers 23 are arranged in pairs, the two stoppers 23 are connected into a whole by the rotating shaft 24 and located at two sides of the housing 10 in the width direction, further, the locking member 22 further comprises an elastic element 26, the elastic element 26 is located between the stoppers 23 and the housing 10, and it is defined that when the stoppers 23 are engaged with the stopper grooves 25 to lock the first component, the stoppers 23 are in the protruding position; when the stopper 23 is separated from the stopper groove 25 to release the first component, the stopper 23 is in the retracted position, and the elastic element 26 can drive the stopper 23 to switch between the protruding position and the retracted position.

In the application, the fixing portion 232 of the limiting block 23 is further provided with a fixing column 27 for fixing the elastic element 26, and the housing 10 is provided with a limiting structure 14 corresponding to the fixing column 27, so that the elastic element 26 can be effectively prevented from being separated from the limiting block 23 and the housing 10; preferably, the position limiting structure 14 is a position limiting groove arranged in a groove shape.

The housing 10 is further provided with a limiting protrusion 15 for blocking the limiting block 23, in this embodiment, the limiting protrusion 15 is located on one side of the radial direction of the connecting shaft 24, and the limiting protrusion 15 is located on one side of the fixing portion 232 opposite to the fixing column 27, so that a reverse acting force acting on the limiting portion 233 can be provided to lock the first component in the accommodating cavity 12.

Further, when the limiting block 23 is clamped in the limiting groove 25 and located at the protruding position, the end of the limiting part 233 abuts against the groove wall of the limiting groove 25 to further prevent the limiting block 23 from being separated from the limiting groove 25; when the stopper 23 is partially separated from the stopper groove 25 and is in the retracted position, the stopper 233 is accommodated in the groove.

The release unit 30 is used to release the first assembly to be easily and rapidly separated from the receiving cavity 12, and in this case, the release unit 30 has a connection member 31, an unlocking button 32 rotatably connected to the connection member 31, and a link 33 for connecting the locking member 22.

Referring to fig. 5 in conjunction with fig. 1 to 3, the connecting member 31 is used to position the unlocking button 32, so that the unlocking button 32 can drive the locking member 22 connected thereto to rotate and switch the connection state of the first component and the housing 10; in a preferred embodiment of the present application, the connection member 31 includes a pressing plate 311 detachably connected to the housing 10 and a pivot shaft 312 fixed to the pressing plate 311 for connecting the unlocking button 32; further, the unlock button 32 is rotatably mounted on the inner side of the pressing plate 311 by the pivot shaft 312 such that the unlock button 32 is received in the receiving cavity 12.

In the present embodiment, the pivot shaft 312 is disposed at a position substantially in the middle of the unlock button 32, and the unlock button 32 has a pressing end 321 and a connecting end 322 respectively disposed at two sides of the pivot shaft 312 in the axial direction, wherein the pressing end 321 passes through the pressing plate 311 and partially protrudes out of the receiving cavity 12; the connecting end 322 is received in the receiving cavity 12, and an end of the connecting end 322 has a locking groove 323 for locking the connecting link 33.

One end of the connecting rod 33 is rotatably connected with the connecting end 322 through a clamping groove 323; the other end is connected to the limiting block 23 through a connecting hole (not numbered) formed in the fixed end 232, and therefore the limiting block 23 can be controlled by pressing the unlocking button 32, and convenience of the power system 100 when the first component is released is effectively improved.

Preferably, the housing 10 is further provided with a link limiting rib 16 for limiting a transmission position of the link 33, and the link limiting rib 16 is formed by folding the side wall 11 of the housing 10 towards the inside of the accommodating cavity 12, so as to prevent the link 33 from being separated from the connecting hole on the limiting block fixing end 232, which may cause abnormal use of the release unit 30.

Specifically, the locking assembly 100 of the present application is configured to have a four-bar hinge mechanism by providing a connecting rod/connecting shaft structure, in a preferred embodiment of the present application, the 2 stoppers 23 are rotatably mounted on the mounting shell 52 through the connecting shaft 24 at two sides of the housing 32, so that the connecting shaft 24 can drive the stoppers to synchronously rotate on the mounting shell 52; meanwhile, the limiting part 233 formed by sinking is arranged on the limiting block 23, so that the extending end part of the limiting part 233 abuts against the groove wall of the limiting groove 25 of the first component, and the side wall surface of the limiting part 233 can abut against the protrusion 15 on the shell 10, so that when the rotation of the limiting block 23 is limited, the protrusion 15 applies a reverse acting force to the limiting block 23, and the first component is locked in the accommodating cavity 12.

When the pressing end of the unlocking button is pressed, the connecting rod 33 is pulled, the connecting rod 33 simultaneously pulls the limiting block and the connecting shaft 24 to synchronously rotate in the mounting shell hole, the limiting part 233 retracts in the mounting shell 52, and the first assembly is ejected out under the action of the elastic releasing structure.

It should be noted that, in the drawings of the present application, the first component is only exemplified as the energy device/battery pack, and in other embodiments of the present application, the first component may also be a component with other functions/structures, that is, the specific structure and function of the first component may be selected according to actual needs, and is not limited herein.

Referring to fig. 6 to 8, in order to provide an energy supply system 200 for the present application, the energy supply system 200 locks and connects the energy device 4 in the housing 10 through the locking assembly 100 of the present application, and finally realizes energy transmission and supply.

Specifically, the energy supply system 200 of the present application has a housing 10, an energy device 4 and a control device 5 accommodated in the housing 10, and a locking assembly 100 for locking the energy device 4 in the housing 10, and the housing 10 and the locking assembly 100 have substantially the same structure as the housing 10 and the locking assembly 100 described above in the present application, and the following description will be given in detail with respect to the differences between the energy supply system 200 and the housing 10 and the locking assembly 100, and the same parts will not be described herein again.

Referring to fig. 6 to 8 in combination with fig. 1 to 3, the energy device 4 and the control device 5 are disposed corresponding to the locking assembly 100, and have a housing (not numbered) for accommodating the energy unit (or the battery cell) and an insertion sheet 41 penetrating through the housing, and further, the housing 10 is provided with an insertion sheet seat 17 corresponding to the insertion sheet 41. In this embodiment, the locking guide rail 21 is disposed on the housing of the energy device 4, and thus, when the energy device 4 is inserted into the receiving cavity 12, the locking guide rail 21 is matched with the inserting guide rail 13 to ensure that the energy device 4 accurately enters the receiving cavity 12, so that the inserting sheet seat 17 is accurately abutted with the inserting sheet 41, deformation/damage of the inserting sheet seat 17 and the inserting sheet 41 due to position deviation when the energy device 4 is abutted with the receiving cavity 12 is prevented, and the service life and the use safety of the energy supply system 200 are ensured.

Further, the releasing unit 30 in this embodiment further has an elastic releasing structure 34 disposed between the energy device 4 and the housing 10, the elastic releasing structure 34 is disposed to extend along the inserting direction of the energy device 4 for elastically supporting the elastic releasing structure 34, so that when the energy device 4 is in the releasing state, the elastic releasing structure 34 can eject the energy device 4 out of the receiving cavity 12 to facilitate the taking out of the energy device 4.

Preferably, the plugging direction of the energy device 4 is the up-down direction, the elastic releasing structures 34 are located at the bottom of the containing cavity 12, and 2 elastic releasing structures 34 are provided, and the 2 elastic releasing structures 34 are symmetrically provided at two sides of the central line of the length direction of the energy device 4.

In a preferred embodiment of the present application, the energy device 4 is a battery pack, the battery pack is accommodated in the accommodating cavity 12, and the insertion piece 41 of the battery pack is electrically connected to the insertion piece seat 17 to achieve output of electric energy; of course, the energy device 4 may also be other energy structures for providing energy, which is not limited herein.

In this embodiment, one or more energy devices 4 may be provided, and when a plurality (at least 2) of energy devices 4 are provided, each energy device 4 is connected in parallel, so as to avoid that the normal operation of the energy supply system 200 is affected when a single energy device 4 is abnormally used, and ensure the normal use of the energy supply system 200; of course, in other embodiments of the present application, a plurality of energy devices 4 may be connected in series, and the energy supply system 200 may achieve high voltage output.

Referring to fig. 9 and 10, the control device 5 includes a PCB 51 and a mounting case 52 for receiving the PCB 51. In the present application, the control device 5 is accommodated in the accommodating cavity 12 of the housing 10, and preferably, the insert seat 17 is integrated on the PCB 51, so as to facilitate the control device 5 to complete the control of the energy device 4 through the cooperation of the insert seat 17 and the insert 41, so as to reduce the volume of the energy supply system 200 while ensuring the normal energy transmission of the energy device 4.

When the energy supply system 200 of the present application is used, the locking guide rail 21 on the outer shell of the energy device 4 is matched with the plugging guide rail 13 in the housing 10, so that the energy device 4 is plugged into the accommodating cavity 12 along the plugging direction; further, when the energy device 4 slides along the plug-in guide rail 13, the locking guide rail 21 presses on the surface of the stopper 23, so that the elastic element 26 is compressed by the stopper 23 to be in the retracted position; when the energy device 4 slides to the bottom of the receiving cavity 12, the elastic releasing structure 34 at the bottom of the receiving cavity 12 is compressed, the limiting block 23 is bounced under the action of the elastic element 26 to be in a protruding position and is clamped in the limiting groove 25 of the locking guide rail 21, so that the inserting piece 41 is inserted into the inserting piece seat 17, the electrical connection between the energy device 4 and the PCB 51 is realized, and the transmission of the electrical energy is realized.

Further, when the energy of the energy device 4 is used up/abnormal and the energy device 4 needs to be removed, the pressing end 321 is pressed to rotate the unlocking button 32 via the pivot shaft 312, and further drive the connecting end 322 to rotate, so as to drive the limiting block 23 to compress the elastic element 26 via the connecting rod 33, so that the limiting block 22 rotates from the protruding position to the retracting position, at this time, the elastic releasing structure 34 returns from the compressed state to the elastic telescopic state, the inserting sheet seat 17 is separated from the inserting sheet 41 of the energy device 4, and the energy device 4 is in the releasing state and protrudes outward from the accommodating cavity 12, so as to facilitate the energy device 4 to be taken out and replaced/charged.

It should be noted that, in the present application, the energy supply system 200 is exemplified by having 2 energy devices 4 and 2 locking assemblies 100 corresponding to the energy devices 4, and further, in other embodiments of the present application, the locking unit 20 may also be disposed on the inner side of the sidewall 11, and the releasing unit 30 is disposed on the energy devices 4 at this time, that is, in the present application, the specific disposition positions of the locking unit 20 and the releasing unit 30 may be selected according to actual situations, and the embodiments of the present application are only exemplary and should not be limited thereto.

Referring to fig. 11 and 12 in combination with fig. 6 to 8, the present invention further discloses a garden tool 300, which includes a protective cover 301, a motor (not shown), a working unit 302 drivingly connected to the motor, and an energy supply system 200 for supplying energy to the motor.

In the present embodiment, the motor and the working unit 302 are separately disposed at both sides of the protection cover 310, and further, the housing 10 has a first receiving chamber (not numbered) for receiving the energy device 4 and a second receiving chamber (not numbered) for receiving the motor, and the driving shaft of the motor penetrates the protection cover 310 to be drivingly connected with the working unit 302 at the other side of the protection cover 310.

In a preferred embodiment of the present application, the housing 10 and the protecting cover 301 are integrally formed, and the protecting cover 230 is further provided with a cover plate 303 for covering the energy supply system 200, so that the abnormal use of the energy supply system 200 caused by the foreign objects entering the energy supply system 200 during the use of the garden tool 300 can be effectively prevented; preferably, the number of the energy devices 4 in the embodiment is at least 2, the locking unit 20 and the releasing unit 30 are respectively arranged corresponding to the energy devices 4, and the energy devices 4 are connected in parallel; so configured, the PCB 51 can control 2 energy devices 4 to work simultaneously/individually, specifically, 2 energy devices 4 work simultaneously, but when the energy of one energy device 4 is too low/abnormal, the energy device 4 can be released individually by pressing the locking device 30, and then another energy device 4 is put into use under the control of the PCB 51, so as to ensure the cruising ability of the garden tool 300.

In a preferred embodiment of the present application, the garden tool 300 is a lawn mower, while the work unit 302 is a lawn mowing unit, although in other embodiments of the present application, the garden tool 300 may also be other tools for performing gardening work; that is, the embodiments shown in the specification and drawings of the present application are merely exemplary, and should not be limited thereto.

To sum up, the utility model discloses a locking Assembly 100 has realized quick installation and dismantlement between first subassembly/energy device 4 and the casing 10 through setting up locking unit 20 and release unit 30, makes things convenient for locking Assembly 100's use, and has the advantage that the structure is reliable, the simple operation. And simultaneously, use the utility model discloses an energy supply system 200 and garden instrument 300 of locking subassembly 100 can make things convenient for the change and the charging of energy device 4, has effectively guaranteed energy supply system 200's the power supply capacity and garden instrument 300's duration, has promoted this application energy supply system 200 and garden instrument 300's practicality.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A locking assembly for lockingly attaching a first assembly in a housing, comprising:

2. The locking assembly of claim 1, wherein: the locking component further comprises an elastic element, the elastic element is located between the limiting block and the shell, a fixing column used for fixing the elastic element is arranged on one side, opposite to the shell, of the limiting block, and a limiting structure corresponding to the fixing column is arranged on the shell.

3. The locking assembly of claim 2, wherein: the limiting block is provided with a connecting part for connecting the connecting shaft, a fixing column for fixing the elastic element and a limiting part for limiting the rotating position/angle of the limiting block, so that the limiting block is approximately arranged in a T shape.

4. The locking assembly of claim 1, wherein: the release unit further comprises a connecting component used for positioning the unlocking button, the connecting component is detachably mounted on the shell and provided with a pressing plate and a pivoting shaft connected with the pressing plate, and the unlocking button is connected to the pressing plate through the pivoting shaft and contained in the shell.

5. The locking assembly of claim 4, wherein: the unlocking button is provided with a pressing end and a connecting end which are respectively arranged at two sides of the pivoting shaft in the axial direction; the link with the stopper passes through connecting rod swing joint, just the link is equipped with and is used for the card to hold the draw-in groove of connecting the connecting rod.

6. The locking assembly of claim 1, wherein: the releasing unit further comprises an elastic releasing structure arranged between the first assembly and the shell, and the elastic releasing structure extends along the inserting direction of the first assembly.

7. An energy supply system comprising a housing, an energy device and a control device housed within the housing, and a locking assembly for locking the energy device in the housing, the locking assembly comprising:

8. The energy supply system of claim 7, wherein: the shell is provided with a plug sheet seat used for being connected with the energy device, the control device is provided with a PCB and a mounting shell used for accommodating the PCB, and the plug sheet seat is integrated on the PCB.

9. The energy supply system of claim 8, wherein: the locking component further comprises an elastic element, the elastic element is located between the limiting block and the installation shell, a fixing column used for fixing the elastic element is arranged on one side, opposite to the installation shell, of the limiting block, and a limiting structure corresponding to the fixing column is arranged on the installation shell.

10. The energy supply system of claim 9, wherein: the limiting block is approximately arranged in a T shape and is provided with a connecting part used for being connected with the connecting shaft, a fixing column used for fixing the elastic element and a limiting part used for limiting the rotating position/angle of the limiting block.

11. The energy supply system of claim 10, wherein: the stopper sets up in pairs, the both ends of connecting axle respectively with two the stopper connecting portion are connected, and two the stopper passes through the connecting axle is fixed the both sides of installation shell.

12. The energy supply system of claim 7, wherein: the release unit further comprises a connecting component used for positioning the unlocking button, the connecting component is detachably mounted on the shell and provided with a pressing plate and a pivoting shaft connected with the pressing plate, and the unlocking button is connected to the pressing plate through the pivoting shaft and contained in the shell.

13. The energy supply system of claim 12, wherein: the unlocking button is provided with a pressing end and a connecting end which are respectively arranged at two sides of the pivoting shaft in the axial direction; the link with the stopper passes through connecting rod swing joint, just the link is equipped with and is used for the card to hold the draw-in groove of connecting rod.

14. The energy supply system of claim 8, wherein: the release unit further comprises an elastic release structure arranged between the energy device and the shell, and the elastic release structure extends along the insertion direction of the energy device.

15. The energy supply system of claim 8, wherein: the energy device is provided with an inserting sheet which is correspondingly arranged with the inserting sheet seat, and the energy device is provided with an inserting guide rail which is correspondingly arranged with the locking guide rail.

16. A garden tool comprising a protective cover, a motor, a working unit drivingly connected to the motor, and an energy supply system for supplying energy to the motor, the energy supply system having a housing, an energy device and a control device housed within the housing, and a locking assembly for locking the energy device in the housing, the locking assembly comprising:

17. The gardening tool according to claim 16, wherein: the housing has a first receiving cavity for receiving the energy device and a second receiving cavity for receiving the motor.

18. The gardening tool according to claim 16, wherein: the energy supply system is accommodated in the protective cover and is detachably connected with the protective cover; and the protective cover is also provided with a cover plate covering the energy supply system.