CN219779118U - Battery pack fixing structure and mowing robot - Google Patents

Abstract

The utility model discloses a battery pack fixing structure and a mowing robot, wherein the battery pack fixing structure comprises a shell, a battery mounting bin for mounting a battery pack is formed on the shell in a concave manner, the battery pack fixing structure further comprises a clamping piece, the clamping piece is arranged on the side edge of the battery mounting bin and is rotationally connected with the shell, a handheld wall is arranged on one side, far away from the battery mounting bin, of the battery pack, the clamping piece can rotate to the handheld wall and props against the battery pack, so that the battery pack is clamped in the battery mounting bin, a clamping protrusion is arranged on one side, close to the shell, of the clamping piece, a clamping groove is formed on the side edge of the battery mounting bin, or a clamping groove is formed on the handheld wall, and the clamping groove is matched with the clamping protrusion, so that when the clamping piece clamps the battery pack, the clamping protrusion can fix the battery pack, and the problem that the battery pack cannot continuously and stably supply power due to poor fixing effect of the battery pack fixing structure in the prior art is solved.

Description

Battery pack fixing structure and mowing robot

Technical Field

The utility model relates to the technical field of battery pack fixing, in particular to a battery pack fixing structure and a mowing robot.

Background

The battery pack arrangement mode on the mowing robot on the market at present is generally divided into a fixed type and a replaceable type, wherein the fixed type battery pack is generally fixed in a shell of the mowing robot, a charging port for charging is arranged on the shell, and the robot is directly used as a charging object for charging during charging. The replaceable battery pack is generally fixed on the housing of the mowing robot in a movable mounting manner, and can be taken down to be replaced or charged independently, and the replaceable battery pack is mounted on the mowing robot after being charged.

In the prior art, a clamping structure is arranged on a general shell of a replaceable battery pack, a groove corresponding to the clamping structure is arranged in a battery pack battery compartment of the mowing robot, when the battery pack is correspondingly arranged in a correct position of the battery compartment, the battery pack is fixed through the mutual matching of the clamping buckle and the groove, but the battery pack with larger size cannot be firmly installed by means of only one clamping structure, and in the use process, the battery pack is slightly rocked to fall off the correct position and even separate from the battery compartment of the mowing robot, so that the battery supply is intermittent, and the normal operation of the mowing robot is affected.

Disclosure of Invention

The present utility model is directed to a battery pack fixing structure and a mowing robot, which solve the above-mentioned problems.

In order to achieve the above object, the present utility model provides a battery pack fixing structure, in which a battery mounting compartment for mounting a battery pack is concavely formed on a housing, comprising:

the clamping piece is arranged on the side edge of the battery installation bin and is rotationally connected with the shell, a hand-held wall is arranged on one side, away from the battery installation bin, of the battery pack, and the clamping piece can rotate to the hand-held wall and props against the battery pack, so that the battery pack is clamped in the battery installation bin;

a clamping protrusion is arranged on one side, close to the shell, of the clamping piece;

the side of battery installation storehouse is provided with the screens recess, perhaps, be provided with the screens recess on the handheld wall, the screens recess with the protruding phase-match of screens makes the screens spare card when the battery package, the screens is protruding can be fixed the battery package.

Through battery installation storehouse and battery package looks adaptation to make the battery package stable and not rock basically in battery installation storehouse, provide the basis for the steady power supply of battery package, the screens piece rotates through rotating the structure with the casing and is connected, and the protruding and screens recess looks block of screens simultaneously makes the screens piece stably maintain in this position, thereby makes the battery package blocked by the screens piece is fixed, has realized that the battery package is stably fixed in the battery package installation storehouse, and then sustainable power supply.

In some embodiments, the number of the clamping pieces is two, and the two clamping pieces are symmetrically arranged on two sides of the shell corresponding to the battery mounting bin through the connecting piece.

Through setting up two screens piece of symmetry for when practicing thrift the cost, can satisfy the requirement that makes its stable being fixed in the Bao An shipment of battery to the battery package card.

In some embodiments, a first rotation hole is formed in one surface of the housing, where the battery mounting bin is disposed, the connecting piece is rotationally connected with the first rotation hole, and the clamping piece is fixedly connected with the connecting piece, so that the clamping piece can rotate with the connecting piece as an axis.

In some embodiments, a first clamping nut is arranged at one end of the connecting piece away from the clamping piece, and a first elastic piece is sleeved at one end of the connecting piece close to the first clamping nut.

The setting of the first clamping nut enables the connecting piece to be detachably connected with the first rotating hole, simultaneously provides a supporting effect for the first elastic piece, enables the clamping piece to be convenient and labor-saving when rotating, enables the clamping protrusion to press in the clamping groove under the action of the first elastic piece when rotating to correspondingly clamp the clamping protrusion and the clamping groove, and accordingly achieves a better clamping state.

In some embodiments, the connecting piece is provided with a groove between the first elastic piece and the clamping piece, and a sealing ring is clamped in the groove.

The sealing ring is used for filling the gap between the connecting hole and the connecting piece so as to strengthen the sealing waterproof property of the shell.

In some embodiments, a side of the connecting piece away from the clamping piece is fixedly arranged on one surface of the shell, where the battery mounting bin is arranged, and the clamping piece is rotationally connected with the connecting piece.

In some embodiments, the clamping piece is close to one end of the connecting piece and is provided with a second rotation hole, the connecting piece is rotationally connected with the second rotation hole, one end of the connecting piece away from the shell is provided with a second clamping nut, and one end of the connecting piece, which is close to the second clamping nut, is sleeved with a second elastic piece.

The setting of second screens nut makes the connecting piece be connected with first rotation hole detachably, provides the supporting role for the second elastic component simultaneously, and the setting of second elastic component makes the screens piece convenient and laborsaving when rotating, when rotating to the protruding and screens recess of screens correspond the card, can make the protruding pressure in the screens recess of in order to make the screens protruding under the effect of first elastic component to realize better block state.

In some embodiments, a handheld protrusion is disposed on a side of the detent away from the housing, and an anti-slip insulating flange is disposed around an edge of the side of the detent adjacent to the housing.

The handheld protrusion enables personnel to apply force to the clamping piece better, personnel are more convenient to operate the clamping piece to rotate, and the anti-slip insulating convex edge is used for avoiding the situation that personnel electric shock is caused in a human body through the conduction of the clamping piece when the battery pack leaks electricity.

In some embodiments, the hand-held wall is provided with a limiting hole matched with the clamping piece, so that the clamping piece penetrates through the limiting hole when rotating to clamp the battery pack.

According to another aspect of the present utility model, there is further provided a robot lawnmower including the battery pack fixing structure described in any of the above embodiments.

Above-mentioned mowing robot's battery package can install in battery Bao An shipment more firmly for mowing robot can more steadily last work, easy operation simultaneously can easily rotate the screens piece, conveniently takes out the battery and charges or carry out the battery replacement.

Compared with the prior art, the battery pack fixing structure and the mowing robot provided by the utility model have the following beneficial effects:

1. according to the battery pack fixing structure provided by the utility model, the battery pack is clamped in the battery installation bin through the clamping action of the clamping piece, and the battery pack is kept in a clamped and fixed state through the matching action of the clamping protrusion and the clamping groove, so that the battery pack is better in installation and fixing effect and not easy to shake, and the battery pack is convenient to detach and replace, so that the battery pack is ensured to continuously and stably supply power.

2. According to the battery pack fixing structure, the limit and release limit of the battery pack are realized only by rotating the clamping piece, so that the battery pack can be easily taken out and put in, and the battery pack fixing structure has the effect of simplicity in operation.

Drawings

The above features, technical features, advantages and implementation of the present utility model will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.

Fig. 1 is a perspective view illustrating a battery pack fixing structure according to a preferred embodiment of the present utility model;

fig. 2 is a schematic, exploded perspective view of a battery pack fixing structure according to an embodiment of the present utility model;

fig. 3 is a schematic front view of a battery pack fixing structure according to another preferred embodiment of the present utility model;

fig. 4 is a partial structural perspective view of a battery pack fixing structure according to another preferred embodiment of the present utility model;

fig. 5 is a perspective view illustrating a stopper and a connector of a battery pack fixing structure according to a preferred embodiment of the present utility model.

Reference numerals illustrate:

the housing 10, the first rotation hole 11, the hand-held wall 21, the connecting member 30, the first click nut 31, the first elastic member 32, the groove 33, the second elastic member 34, the click member 40, the click protrusion 41, the click groove 42,

the boss 43 is held by hand and the hole 50 is limited.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

For simplicity of the drawing, only the parts relevant to the utility model are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "center," "inner," "outer," "top," "bottom," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In addition, in the description of the present utility model, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In an embodiment, referring to fig. 1 to 5 of the present disclosure, the battery pack fixing structure provided by the present disclosure includes a housing 10, a battery mounting bin for mounting a battery pack is concavely formed on the housing 10, the battery pack fixing structure further includes a clamping member 40, the clamping member 40 is disposed on a side of the battery mounting bin and is rotatably connected with the housing 10, a hand-held wall 21 is disposed on a side of the battery pack away from the battery mounting bin, the clamping member 40 can rotate onto the hand-held wall 21 and abuts against the battery pack, so that the battery pack is clamped in the battery mounting bin, a clamping protrusion 41 is disposed on a side, close to the housing 10, of the clamping member 40, and a clamping groove 42 is disposed on a side of the battery mounting bin, or, the clamping groove 42 is matched with the clamping protrusion 41, so that the clamping protrusion 41 can fix the battery pack when the battery pack is clamped by the clamping member 40.

Specifically, a handle is provided on the hand-hold wall 21, so that a person draws the battery pack, a battery mounting bin for mounting the battery pack is concavely formed on one side of the housing 10, the battery mounting bin is adapted to the battery pack, so that the battery pack is stable in the battery mounting bin and does not shake basically, a foundation is provided for stable power supply of the battery pack, the clamping piece 40 is rotationally connected with the housing 10 through a rotating structure, the maximum length from the clamping piece 40 to the rotating structure is greater than the distance from the rotating structure to the battery mounting bin, when the clamping piece 40 rotates to a certain interval, the clamping piece 40 can be located on the hand-hold wall 21, thereby propping against the battery pack, enabling the battery pack to be clamped in the battery mounting bin, and when the clamping piece 40 rotates to a certain position, the clamping piece 40 is clamped on the hand-hold wall 21, and meanwhile, the clamping protrusion 41 and the clamping groove 42 are clamped, so that the battery pack is stably maintained in the position, and therefore the battery pack is stably clamped and fixedly clamped in the battery pack mounting bin, and further sustainable power supply is achieved.

It should be noted that, referring to fig. 1 and 3 of the specification, the detent recess 42 may also be disposed in a rotation region where the detent member 40 is not in contact with the hand-held wall 21, so that the detent member 40 can maintain a state where it is not in contact with the hand-held wall 21, thereby facilitating the battery pack to be drawn from the battery Bao An, and in addition, the battery Bao An may be provided with two male terminals disposed on the battery pack, and two female terminals disposed on the battery pack, and the male terminals are inserted into the female terminals to realize communication of the power supply lines, and the battery pack is a rechargeable and replaceable lithium-based battery pack.

In one embodiment, based on the above embodiment, referring to fig. 1 and 3 of the specification, the number of the clamping members 40 is two, and the two clamping members 40 are symmetrically disposed on two sides of the housing 10 corresponding to the battery mounting bin through the connecting member 30.

Specifically, the number of the clamping pieces 40 may be three, the number of the clamping pieces 40 may be four, the clamping pieces 40 may be arranged on the three sides of the casing 10 corresponding to the battery mounting bin, the clamping pieces 40 may be symmetrically distributed on the four sides of the casing 10 corresponding to the battery mounting bin, the clamping pieces 40 may be in a water drop shape, a bar shape, or other shapes meeting the clamping and rotation requirements, with the center of the hand-held wall 21.

In one embodiment, referring to fig. 2 of the foregoing embodiment, a first rotation hole 11 is formed on a surface of the housing 10 where the battery mounting bin is provided, the connecting member 30 is rotatably connected to the first rotation hole 11, and the blocking member 40 is fixedly connected to the connecting member 30, so that the blocking member 40 can rotate around the connecting member 30.

Specifically, the rotating hole may extend an additional cylindrical structure on the side close to the clamping member 40, so as to avoid excessive friction between the clamping member 40 and the housing 10 during rotation, thereby damaging the clamping member 40 and the housing 10, and meanwhile, the rotation operation is laborious and inconvenient, and it should be noted that the clamping member 40 has elasticity, so that the clamping member 40 is effectively prevented from being difficult or even impossible to rotate due to the clamping protrusion 41.

In one embodiment, referring to fig. 5 of the specification, a first clamping nut 31 is disposed at an end of the connecting member 30 away from the clamping member 40, and a first elastic member 32 is sleeved at an end of the connecting member 30 close to the first clamping nut 31.

Specifically, the first retaining nut 31 is configured such that the connecting member 30 is detachably connected to the first rotating hole 11, and simultaneously provides a supporting function for the first elastic member 32, and the first elastic member 32 is configured such that the retaining member 40 can be pulled out a part of the distance along the connecting member 30, so that the retaining protrusion can be not contacted with the housing 10 or the hand-held wall 21 when the retaining member 40 rotates, and when the retaining member 40 rotates until the retaining protrusion 41 can be just retained in the retaining groove 42, the retaining protrusion 41 stably maintains the state of being retained in the retaining groove 42 under the action of the first elastic member 32, so that the battery pack is stably fixed in the battery Bao An under the retaining action of the retaining member 40.

In one embodiment, referring to fig. 5 of the foregoing embodiment, the connecting member 30 is provided with a groove 33 between the first elastic member 32 and the positioning member 40, and a sealing ring is clamped in the groove.

Specifically, when the connecting piece 30 is connected with the first connecting hole, the groove 33 can be just located in the first connecting hole, and the gap between the first connecting hole and the connecting piece 30 can be effectively filled through the expansion effect of the sealing ring, so that the tightness of the shell 10 is optimized, and the situation that moisture permeates into the shell 10 through the first connecting hole to damage components in the shell 10 is effectively avoided.

In one embodiment, the side of the connecting piece 30 away from the clamping piece 40 is fixedly disposed on the side of the housing 10 where the battery mounting bin is disposed, and the clamping piece 40 is rotatably connected with the connecting piece 30.

Specifically, the connecting piece 30 is vertically fixed on the housing 10, and a rotating groove is formed at one end of the connecting piece 30 away from the housing 10, so that the clamping piece 40 is sleeved on the connecting piece 30 and can rotate around the rotating groove as an axis.

In one embodiment, on the basis of the above embodiment, the end of the clamping member 40, which is close to the connecting member 30, is provided with the second rotating hole, the connecting member 30 is rotationally connected with the second rotating hole, and the end of the connecting member 30, which is far away from the housing 10, is provided with the second clamping nut, and the end, which is close to the second clamping nut, of the connecting member 30 is sleeved with the second elastic member 34, so that the clamping protrusion can not contact with the housing 10 or the hand-held wall 21 when the clamping member 40 rotates, and when the clamping member 40 rotates until the clamping protrusion 41 can be just clamped into the clamping groove 42, the clamping protrusion 41 stably maintains the state clamped into the clamping groove 42 under the action of the first elastic member 32, thereby enabling the battery pack to be stably fixed in the battery Bao An under the clamping action of the clamping member 40.

Specifically, the second clamping nut is used for preventing the clamping piece 40 from falling off from the connecting piece 30, under the action of the second elasticity, the clamping protrusion can be not contacted with the shell 10 or the hand-held wall 21 when the clamping piece 40 rotates, and when the clamping piece 40 rotates to the position that the clamping protrusion 41 can be just clamped into the clamping groove 42, the clamping protrusion 41 is stably kept in a state clamped into the clamping groove 42 under the action of the first elastic piece 32, so that the battery pack is stably fixed in the battery Bao An under the clamping action of the clamping piece 40.

In one embodiment, referring to fig. 1 to 3 of the drawings, a hand-held protrusion 43 is provided on a side of the detent 40 away from the housing 10, and an anti-slip insulating flange is provided around an edge of a side of the detent 40 close to the housing 10.

Specifically, the handheld protrusion 43 is used for a person to hold the protrusion 43 by hand to apply force to the clamping piece 40, so that the person can conveniently operate, and the anti-slip insulating convex edge is made of insulating materials such as rubber, so that the risk of electric shock to the person is avoided.

When the battery pack is installed, the battery pack is correspondingly inserted into the battery Bao An bin, the clamping piece 40 is rotated until the clamping protrusion 41 corresponds to the clamping groove 42, the battery pack is stably installed in the battery installation bin, and when the battery pack is taken out, the clamping piece 40 is rotated until the clamping piece 40 is not contacted with the handheld wall 21, and the battery pack is taken out.

In one embodiment, referring to fig. 2 of the specification, the hand-held wall 21 is provided with a limiting hole 50 matched with the clamping piece 40, so that the clamping piece 40 passes through the limiting hole 50 when the clamping piece 40 rotates to clamp the battery pack.

Specifically, after the positioning member 40 passes through the limiting hole 50, the positioning member 40 rotates along with the positioning member 40, so that the positioning member 40 contacts with a solid portion beside the limiting hole 50, and the positioning member 40 is clamped by the battery pack.

In one embodiment, according to another aspect of the present utility model, the present utility model further provides a mowing robot, including the battery pack fixing structure in any one of the above embodiments, so that the battery pack can be stably mounted in the battery mounting bin, thereby providing a powerful guarantee for the stable operation of the mowing robot, and it should be noted that the battery pack fixing structure in any one of the above embodiments can also be applied to other different auxiliary tools.

It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. The utility model provides a battery package fixed knot constructs, includes the casing, the indent is formed with the battery installation storehouse that is used for installing the battery package on the casing, its characterized in that still includes:

the clamping piece is arranged on the side edge of the battery installation bin and is rotationally connected with the shell, a hand-held wall is arranged on one side, away from the battery installation bin, of the battery pack, and the clamping piece can rotate to the hand-held wall and props against the battery pack, so that the battery pack is clamped in the battery installation bin;

a clamping protrusion is arranged on one side, close to the shell, of the clamping piece;

the side of battery installation storehouse is provided with the screens recess, perhaps, be provided with the screens recess on the handheld wall, the screens recess with the protruding phase-match of screens makes the screens spare card when the battery package, the screens is protruding can be fixed the battery package.

2. The battery pack securing structure as claimed in claim 1, wherein,

the number of the clamping pieces is two, and the two clamping pieces are symmetrically arranged on the two sides of the shell corresponding to the battery mounting bin through the connecting pieces.

3. The battery pack securing structure as claimed in claim 2, wherein,

the casing is provided with the first rotation hole has been seted up to the one side in battery installation storehouse, the connecting piece with first rotation hole rotates to be connected, screens piece with connecting piece fixed connection makes screens piece can use the connecting piece is the axle rotates.

4. The battery pack securing structure as claimed in claim 3, wherein,

one end of the connecting piece, which is far away from the clamping piece, is provided with a first clamping nut, and one end of the connecting piece, which is close to the first clamping nut, is sleeved with a first elastic piece.

5. The battery pack securing structure as claimed in claim 4, wherein,

the connecting piece is provided with a groove between the first elastic piece and the clamping piece, and a sealing ring is clamped in the groove.

6. The battery pack securing structure as claimed in claim 2, wherein,

one side of the connecting piece, which is far away from the clamping piece, is fixedly arranged on one side of the shell, which is provided with the battery mounting bin, and the clamping piece is rotationally connected with the connecting piece.

7. The battery pack securing structure as claimed in claim 6, wherein,

the clamping piece is close to one end of the connecting piece and is provided with a second rotating hole, the connecting piece is connected with the second rotating hole in a rotating mode, one end, away from the shell, of the connecting piece is provided with a second clamping nut, and one end, close to the second clamping nut, of the connecting piece is sleeved with a second elastic piece.

8. The battery pack securing structure as claimed in any one of claims 1 to 7, wherein,

the clamping piece is far away from one side of the shell body is provided with a handheld bulge, and the edge of one side of the clamping piece, which is close to the shell body, is provided with an anti-skid insulating convex edge in a surrounding mode.

9. The battery pack securing structure as claimed in claim 8, wherein,

the hand-held wall is provided with a limiting hole matched with the clamping piece, so that the clamping piece penetrates through the limiting hole when rotating to clamp the battery pack.

10. A mowing robot is characterized in that,

comprising the battery pack fixing structure according to any one of claims 1 to 9.