CN218657107U

CN218657107U - Battery mounting structure of chain saw

Info

Publication number: CN218657107U
Application number: CN202223395730.5U
Authority: CN
Inventors: 曹俊锋
Original assignee: Jinhua Lvchuan Technology Co ltd
Current assignee: Jinhua Lvchuan Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-03-21
Anticipated expiration: 2032-12-19

Abstract

The utility model belongs to the technical field of electric tools, in particular to a battery mounting structure of a chain saw, which comprises a connecting piece fixed at one end of a handle of the chain saw, a locking piece fixed at one side of a lithium battery pack and a locking mechanism, wherein the locking mechanism comprises a clamping groove, a side plate, a clamping block and an adjusting mechanism, the clamping block is controlled by the adjusting mechanism to enter and exit the clamping groove, and the locking piece and the connecting piece are fixed and disassembled; compared with the prior art, the clamping device has the advantages that the mode of connection through the buckles is eliminated, the phenomenon that the buckles are easy to break in the prior art is avoided, the clamping and limiting modes are adopted for connection and fixation, the installation and the disassembly are convenient and fast, and the installation stability is high.

Description

Battery mounting structure of chain saw

Technical Field

The utility model belongs to the technical field of electric tool technique and specifically relates to a battery mounting structure of chain saw.

Background

With the development of lithium ion battery technology, portable lithium ion battery modules are widely used in electric tools, such as chain saws, scissors, and weeding machines of garden electric tools. Electric tool generally adopts the lithium cell power supply, through the buckle that sets up lithium cell module on electric tool, realizes the fixed mounting of lithium cell through the mode of joint.

In the prior art, patent publication No. CN215395063U discloses a hand-held electric tool housing, which is used for replacing a battery pack in a manner of a buckle when the power of the battery pack is used up, and especially when an electric saw is used for working, the battery pack often needs to be replaced in long-time working when in use, frequent replacement of the battery pack block easily causes the buckle to become loose or even break, and the buckle is easily broken when in disassembly working, thereby causing the battery pack to be instable in installation and often affecting the normal use of the electric saw.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a battery mounting structure of chain saw for solve the problem among the above-mentioned background art.

In view of the above, the present invention provides a battery mounting structure for a chain saw, which includes a connecting member fixed to one end of a handle of the chain saw; the locking piece is fixed on one side of the lithium battery pack and is connected with the connecting piece through a locking mechanism;

the locking mechanism comprises clamping grooves which are formed in two sides of the connecting piece; the side plate is fixed on one side of the side part of the locking piece facing the connecting piece; the clamping block is arranged on the inner side of the side plate and can be inserted into the clamping groove; and the adjusting mechanism is used for controlling the clamping block to move so that the clamping block can enter and exit the clamping groove.

In the above technical scheme, further, a limiting hole is arranged in the clamping groove, and a limiting protrusion capable of being inserted into the limiting hole is arranged on the clamping block.

In the above technical scheme, further, the connecting member is provided with two conductive sockets, the conductive sockets are electrically connected with the chain saw, the locking member is provided with two conductive insertion blocks which are matched and inserted with the conductive sockets, and the conductive insertion blocks are electrically connected with the battery pack.

In the above technical solution, further, the adjusting mechanism includes an adjusting hole opened at the bottom of the locking member; one end of the adjusting rod is inserted into the adjusting hole and is in threaded connection with the adjusting hole; the movable cavity is formed in the side plate and used for the clamping block to move in the movable cavity; the two connecting rods are symmetrically arranged in the locking part, one end of each connecting rod is connected with the clamping block, and the other end of each connecting rod extends into the adjusting hole to be contacted with the adjusting rod; the resetting component is used for driving the connecting rod to move towards the direction close to the adjusting rod; and one end of the adjusting rod inserted into the adjusting hole is conical, and the contact surface of the connecting rod and the adjusting rod is conical.

In the above technical solution, further, the reset assembly includes a reset groove opened in the locking member; the limiting ring is positioned in the reset groove and is sleeved and fixed on the connecting rod; and the spring is positioned in the reset groove, sleeved on the connecting rod and positioned on one side of the limiting ring away from the adjusting rod.

In the above technical solution, further, a rubber layer is disposed on a side of the locking member facing the connecting member.

The utility model has the advantages that: the utility model discloses a connecting piece, retaining member and locking mechanism's setting, through the regulation pole of adjusting locking mechanism when the installation, the removal of control clamping block makes clamping block on the retaining member enter into the clamping groove of connecting piece and presss from both sides tightly spacing, realizes fixing between connecting piece and retaining member to accomplish the installation between battery package and chain saw, only can realize the installation work of battery package through the action of control regulation pole, it is convenient to install and dismantle; compared with the prior art, the connecting mode through the buckles is eliminated, the phenomenon that the buckles are easy to break in the prior art is avoided, the connecting and fixing are carried out in the clamping and limiting modes, the mounting and dismounting are convenient and fast, and the mounting stability is high;

meanwhile, in the clamping block and the clamping groove, the arrangement of the limiting protrusion and the limiting hole is matched to further improve the connection stability; the side plates are arranged on the side parts of the locking parts, and the side plates wrap the connecting parts from the side parts during installation to protect the connecting parts and avoid external damage to the connecting structure;

through the setting on rubber layer, retaining member and connecting piece are close to laminating extrusion rubber layer when installation for installation back rubber layer has good sealed function, external moisture infiltration gets into the junction and influences conductive plug and conductive socket and cooperation when avoiding using, simultaneously because the chain saw can shake at the during operation production, the setting on rubber layer, the shaking force of alleviating that can be good, avoid not hard up of junction, carry out shock attenuation protection to the battery package simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of a battery pack according to an embodiment of the present invention;

fig. 2 is a schematic view of the battery pack according to the embodiment of the present invention when it is disassembled;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic bottom view of a locking member according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a locking member according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;

labeled as:

1. a chain saw; 2. a battery pack; 3. a connecting member; 4. a locking member; 5. a clamping groove; 6. a clamping block; 7. a side plate; 8. a limiting hole; 9. a limiting bulge; 10. a conductive socket; 11. a conductive plug; 12. an adjustment hole; 13. adjusting a rod; 14. a movable cavity; 15. a connecting rod; 16. a reset groove; 17. a limiting ring; 18. a spring; 19. a rubber layer;

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived from the embodiments in the present application by a person skilled in the art, are within the scope of protection of the present application.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1

As shown in fig. 1 to 4, the present embodiment discloses a battery mounting structure of a chain saw 1, and in the present invention, the battery mounting structure includes a connecting member 3 fixed to one end of a handle of the chain saw 1; the locking piece 4 is fixed on one side of the lithium battery pack 2, and the locking piece 4 is connected with the connecting piece 3 through a locking mechanism; the battery pack 2 is set as a lithium battery pack;

the locking mechanism comprises clamping grooves 5 which are arranged at two sides of the connecting piece 3; a side plate 7 fixed on one side of the locking piece 4 facing the connecting piece 3; a clamping block 6 which is arranged inside the side plate 7 and can be inserted into the clamping groove 5; and the adjusting mechanism is used for controlling the clamping block 6 to move so that the clamping block can enter and exit the clamping groove 5.

And a limiting hole 8 is formed in the clamping groove 5, and a limiting bulge 9 capable of being inserted into the limiting hole 8 is formed in the clamping block 6.

The connecting piece 3 is provided with two conductive sockets 10, the conductive sockets 10 are electrically connected with the chain saw 1, the locking piece 4 is provided with two conductive insertion blocks 11 which are matched and inserted with the conductive sockets 10, and the conductive insertion blocks 11 are electrically connected with the battery pack 2.

As shown in fig. 5 and 6, the adjusting mechanism comprises an adjusting hole 12 which is arranged at the bottom of the locking member 4; an adjusting rod 13, one end of which is inserted into the adjusting hole 12 and is in threaded connection with the adjusting hole 12; a movable cavity 14 which is arranged in the side plate 7 and is used for the clamping block 6 to move in; two connecting rods 15 are symmetrically arranged in the locking part 4, one end of each connecting rod is connected with the clamping block 6, and the other end of each connecting rod extends into the adjusting hole 12 and is in contact with the adjusting rod 13; the resetting component is used for driving the connecting rod 15 to move towards the direction close to the adjusting rod 13; and one end of the adjusting rod 13 inserted into the adjusting hole 12 is set to be conical, and the contact surface of the connecting rod 15 and the adjusting rod 13 is set to be conical.

One end of the adjusting rod 13 is provided with a rotary block, so that the adjusting rod 13 can be conveniently rotated manually.

The reset assembly comprises a reset groove 16 which is arranged in the locking piece 4; the limiting ring 17 is positioned in the reset groove 16 and is sleeved and fixed on the connecting rod 15; and the spring 18 is positioned in the reset groove 16, sleeved on the connecting rod 15 and positioned on one side of the limiting ring 17 away from the adjusting rod 13.

When a battery pack is installed, the rotating block is rotated firstly, the adjusting rod is driven to move towards the adjusting hole, the connecting rods are extruded towards two ends, the clamping blocks are driven to enter the movable cavity, the locking piece on the battery pack is attached to the connecting piece on the chain saw, the side plate wraps the connecting piece from the side part, meanwhile, the conductive inserting block is inserted into the conductive socket, then the rotating block is turned over to drive the adjusting rod to move outwards, the adjusting rod does not extrude the connecting rods any more, the two connecting rods are driven to approach each other under the action of the spring, namely, the two clamping blocks approach each other to penetrate out of the movable cavity and are inserted into the clamping grooves on two sides of the connecting piece to be clamped, and meanwhile, the limiting protrusion enters the limiting hole to complete the fixation of the battery pack;

when the battery pack is disassembled, the adjusting rod is driven to move inwards again to push the connecting rod, and the clamping block is driven to be separated from the clamping groove and enter the movable cavity, so that the battery pack can be taken down.

In this embodiment, press from both sides tight piece setting at the lateral part border of connecting piece, it is comparatively convenient to produce and process, in other embodiments, in order to make the cooperation of pressing from both sides tight piece and pressing from both sides tight groove more stable, can set up the center department at the connecting piece lateral part with pressing from both sides tight groove.

In the embodiment, the adjusting rod is used as a part to do adjusting movement in the adjusting hole all the time, in other embodiments, the adjusting rod can be used as an assembling and disassembling tool, the adjusting rod is inserted into the adjusting hole to perform adjusting work only during assembling and disassembling, the adjusting rod is taken out when the chain saw works, and then the adjusting hole is sealed through the sealing plug.

According to the technical scheme, the connecting piece, the locking piece and the locking mechanism are arranged, the movement of the clamping block is controlled by adjusting the adjusting rod of the locking mechanism during installation, so that the clamping block on the locking piece enters the clamping groove of the connecting piece to be clamped and limited, the fixing between the connecting piece and the locking piece is realized, the installation between the battery pack and the chain saw is completed, the installation work of the battery pack can be realized only by controlling the action of the adjusting rod, and the installation and the disassembly are convenient; compared with the prior art, the connecting mode through the buckles is eliminated, the phenomenon that the buckles are easy to break in the prior art is avoided, the connecting and fixing are carried out in the clamping and limiting modes, the mounting and dismounting are convenient and fast, and the mounting stability is high;

meanwhile, in the clamping block and the clamping groove, the arrangement of the limiting protrusion and the limiting hole is matched to further improve the connection stability; at the lateral part installation curb plate of retaining member, the curb plate is followed lateral part parcel connecting piece during the installation, protects the connecting piece, avoids outer destruction connection structure.

Example 2

The present embodiment provides a battery mounting structure of a chain saw, which has the following technical features in addition to the technical features of the above embodiments.

As shown in fig. 4, in this embodiment, the side of the locking member 4 facing the connecting member 3 is provided with a rubber layer 19.

Through above-mentioned technical scheme, through the setting on rubber layer, retaining member and connecting piece are close to laminating extrusion rubber layer when the installation for installation back rubber layer has good sealed function, and external moisture infiltration gets into the junction and influences electrically conductive plug and electrically conductive socket and cooperation when avoiding using, simultaneously because the chain saw can produce vibrations at the during operation, the setting on rubber layer, the vibrations power of alleviating that can be good, avoid not hard up of junction, carry out the shock attenuation protection to the battery package simultaneously.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. A battery mounting structure of a chain saw, characterized in that: comprises that

A connector fixed at one end of a handle of the chain saw;

the locking piece is fixed on one side of the lithium battery pack and is connected with the connecting piece through a locking mechanism;

the locking mechanism comprises

The clamping grooves are formed in two sides of the connecting piece;

the side plate is fixed on one side of the side part of the locking piece facing the connecting piece;

the clamping block is arranged on the inner side of the side plate and can be inserted into the clamping groove;

and the adjusting mechanism is used for controlling the clamping block to move so that the clamping block can enter and exit the clamping groove.

2. The battery mounting structure of a chain saw as set forth in claim 1, wherein: and a limiting hole is formed in the clamping groove, and a limiting bulge capable of being inserted into the limiting hole is arranged on the clamping block.

3. The battery mounting structure of a chain saw as set forth in claim 1, wherein: the connecting piece is provided with two conductive sockets which are electrically connected with the chain saw, the locking piece is provided with two conductive insertion blocks which are matched and inserted with the conductive sockets, and the conductive insertion blocks are electrically connected with the battery pack.

4. A battery mounting structure of a chain saw according to any one of claims 1 to 3, wherein: the adjusting mechanism comprises

The adjusting hole is formed in the bottom of the locking piece;

one end of the adjusting rod is inserted into the adjusting hole and is in threaded connection with the adjusting hole;

the movable cavity is formed in the side plate and used for the clamping block to move in the movable cavity;

the two connecting rods are symmetrically arranged in the locking part, one end of each connecting rod is connected with the clamping block, and the other end of each connecting rod extends into the adjusting hole to be contacted with the adjusting rod;

the resetting component is used for driving the connecting rod to move towards the direction close to the adjusting rod;

and one end of the adjusting rod inserted into the adjusting hole is conical, and the contact surface of the connecting rod and the adjusting rod is conical.

5. The battery mounting structure of a chain saw as recited in claim 4, wherein: the reset assembly comprises

The reset groove is formed in the locking piece;

the limiting ring is positioned in the reset groove and is sleeved and fixed on the connecting rod;

and the spring is positioned in the reset groove, sleeved on the connecting rod and positioned on one side of the limiting ring away from the adjusting rod.

6. The battery mounting structure of a chain saw as set forth in claim 1, wherein: and one side of the locking member facing the connecting member is provided with a rubber layer.