CN220030128U - Battery pack mounting structure - Google Patents

Abstract

The utility model relates to the technical field of battery packs, in particular to a battery pack mounting structure. The technical proposal comprises: the battery pack comprises a battery pack main body and a battery pack connecting part, wherein the battery pack main body is used for installing a battery module, and the battery pack connecting part is used for being connected with the electric tool main body; the limiting mechanism is used for limiting the connection between the electric tool body and the battery pack connecting part and comprises a socket which is arranged on the battery pack connecting part and used for inserting the electric tool body. According to the utility model, through the design of the limiting mechanism, the connection between the electric tool body and the battery pack can be limited, and the limiting is realized only by pulling the shaft handle, so that the operation is convenient, and meanwhile, the limiting can be released only by pulling the shaft handle along the path of the moving groove, so that the limiting mechanism can be prevented from being automatically unlocked under the unexpected condition, and the limiting effect is improved on the premise of simple operation.

Description

Battery pack mounting structure

Technical Field

The utility model relates to the technical field of battery packs, in particular to a battery pack mounting structure.

Background

The battery pack is a power supply device that is used to improve the versatility of the power tool, and to prevent the operating range of the power tool from being limited by the position of the socket.

The existing battery pack is provided with a relatively complex structure for stable connection with the electric tool body, and is not easy to disassemble and assemble. The mounting structure for the battery pack disclosed in China patent publication No. CN216464413U utilizes a mounting piece to limit the connection between the electric tool body and the battery pack, but the mounting piece is simple to use, but the limiting function of the mounting piece is limited, so that the mounting piece is easy to lose the limiting effect due to accidents.

Therefore, the utility model provides a battery pack mounting structure, which realizes a stable connection effect between the electric tool body and the battery pack through a simple connection structure.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a battery pack mounting structure.

The technical scheme of the utility model is as follows: the battery pack mounting structure comprises an electric tool body and a battery pack, wherein the battery pack comprises a battery pack main body and a battery pack connecting part, the battery pack main body is used for mounting a battery module, and the battery pack connecting part is used for being connected with the electric tool body; the limiting mechanism comprises a socket, first limiting grooves, a limiting rod movable groove and a limiting rod assembly, wherein the socket is formed in the battery pack connecting part to be used for inserting the electric tool body, the first limiting grooves are formed in two sides of the bottom end of the electric tool body, the limiting rod movable groove is formed in the battery pack connecting part, the limiting rod assembly is arranged in the limiting rod movable groove, and the end part of the limiting rod assembly can be clamped into the first limiting groove.

Optionally, the gag lever post subassembly includes gag lever post and the axle sleeve of cup jointing with the gag lever post is fixed, set up the axle sleeve movable groove that supplies the axle sleeve translation in the battery package connecting portion, axle sleeve movable groove and gag lever post movable groove intercommunication.

Optionally, the first spacing inslot wall sets up the second spacing groove, the gag lever post is located the one end in first spacing groove and sets up the gag lever post card end that can block into the second spacing groove.

Optionally, the stop gear still includes the first spring of establishing with the gag lever post movable sleeve, the one end of first spring and the inner wall fixed connection in axle sleeve movable groove, the other end of first spring and the tip fixed connection of axle sleeve.

Optionally, the stop gear still includes the spring mounting groove of seting up in battery package connecting portion, sets up the second spring in the spring mounting groove, the one end and the tip inner wall fixed connection of spring mounting groove of second spring, the second spring other end and axle sleeve outer wall activity butt.

Optionally, the limiting mechanism further comprises a shaft handle fixed on the upper surface of one end of the limiting rod and a moving groove arranged at the top of the battery pack connecting part for the shaft handle to move.

Optionally, the battery pack main body is fixedly connected with the battery pack connecting part, and the top of the battery pack main body is provided with a joint slot vertically aligned with the socket, so that the bottom end of the power supply tool body passes through the socket and then is connected with the battery module in the battery pack main body.

Optionally, the top end of the shaft handle is spirally sleeved with a nut.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, through the design of the limiting mechanism, the connection between the electric tool body and the battery pack can be limited, and the limiting is realized only by pulling the shaft handle, so that the operation is convenient, and meanwhile, the limiting can be released only by pulling the shaft handle along the path of the moving groove, so that the limiting mechanism can be prevented from being automatically unlocked under the unexpected condition, and the limiting effect is improved on the premise of simple operation.

Drawings

Fig. 1 is a schematic structural view of a battery pack mounting structure;

FIG. 2 is a top cross-sectional view of the battery pack connection of FIG. 1;

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

fig. 4 is a schematic structural view of the stop lever assembly.

Reference numerals: 1. an electric tool body;

2. a battery pack; 21. a battery pack body; 22. a battery pack connection part;

3. a limiting mechanism; 31. a socket; 32. a first limit groove; 321. the second limit groove; 34. a limit rod movable groove; 341. a shaft sleeve movable groove; 342. a spring mounting groove; 35. a stop lever assembly; 351. a limit rod; 3511. the clamping end of the limiting rod; 352. a shaft sleeve; 36. a first spring; 37. a second spring; 38. a shaft handle; 381. a screw cap; 39. and a moving groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; 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.

Examples

As shown in fig. 1, the battery pack mounting structure according to the present utility model includes a power tool body 1 and a battery pack 2, wherein the battery pack 2 includes a battery pack body 21 and a battery pack connection portion 22, and the battery pack body 21 is used for mounting a battery module. The battery pack main body 21 is fixedly connected with the battery pack connecting part 22, and a joint slot vertically aligned with the socket 31 is formed in the top of the battery pack main body 21 so as to be connected with a battery module in the battery pack main body 21 after the bottom end of the power tool body 1 passes through the socket 31.

As shown in fig. 2 to 3, the limit mechanism 3 is included to limit the connection between the electric tool body 1 and the battery pack connection portion 22, and the limit mechanism 3 includes a socket 31 opened in the battery pack connection portion 22 to insert the electric tool body 1. The bottom both sides of electric tool body 1 have all seted up first spacing groove 32, have seted up a pair of gag lever post movable groove 34 in the battery package connecting portion 22, all are provided with the gag lever post subassembly 35 that a tip can block into first spacing groove 32 in every gag lever post movable groove 34.

As shown in fig. 2-4, the stop lever assembly 35 includes a stop lever 351 and a sleeve 352 fixedly sleeved with the stop lever 351, a sleeve moving groove 341 for the sleeve 352 to translate is provided in the battery pack connecting portion 22, and the sleeve moving groove 341 is communicated with the stop lever moving groove 34. The inner wall of the first limiting groove 32 is provided with a second limiting groove 321, and one end of the limiting rod 351, which is positioned in the first limiting groove 32, is provided with a limiting rod clamping end 3511 which can be clamped into the second limiting groove 321. The limiting mechanism 3 further comprises a first spring 36 movably sleeved with the limiting rod 351, one end of the first spring 36 is fixedly connected with the inner wall of the shaft sleeve movable groove 341, and the other end of the first spring 36 is fixedly connected with the end part of the shaft sleeve 352. The limiting mechanism 3 further comprises a spring mounting groove 342 which is formed in the battery pack connecting portion 22, a second spring 37 is arranged in the spring mounting groove 342, one end of the second spring 37 is fixedly connected with the inner wall of the end portion of the spring mounting groove 342, and the other end of the second spring 37 is movably abutted to the outer wall of the shaft sleeve 352.

As shown in fig. 1, the limiting mechanism 3 further includes a shaft handle 38 fixed to an upper surface of one end of the limiting rod 351, a moving groove 39 formed at the top of the battery pack connection portion 22 for moving the shaft handle 38, and a screw socket nut 381 at the top end of the shaft handle 38.

The working principle of the embodiment is as follows: through the design of stop gear 3, can carry out spacingly to the connection between electric tool body 1 and the battery package 2, and whether spacing or release spacing all only need through dialling movable shaft 38 can, the simple operation, simultaneously, because movable shaft 38 stir along the route of removal groove 39 just can release spacing, also can avoid under the unexpected circumstances stop gear 3 by oneself unblock, consequently improve spacing effect under easy operation's the prerequisite.

Specifically, during installation, the bottom end of the electric tool body 1 is inserted into the socket 31, then the shaft handle 38 is moved along the path of the moving groove 39, and the stop lever assembly 35 is driven to correspondingly move until, as shown in fig. 3, the end part of the stop lever 351 is clamped into the first stop groove 32, and meanwhile, the clamping end 3511 of the stop lever is clamped into the second stop groove 321, so that the connection and the limit between the electric tool body 1 and the battery pack 2 are realized;

when the electric tool is detached, the shaft 38 is moved along the path of the moving groove 39 (in the opposite direction to the moving direction), so that the end of the limit rod 351 is released from the first limit groove 32 to release the connection limit between the electric tool body 1 and the battery pack 2. In this process, the nut 381 may be rotated, and the nut 381 may be moved downward by the screw connection between the nut 381 and the top end of the stem 38, so that the nut 381 may be limited when the nut 381 is tightly abutted against the upper surface of the battery pack connection part 22.

The above-described embodiments are merely a few alternative embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (8)

1. The utility model provides a battery package mounting structure, includes electric tool body (1) and battery package (2), battery package (2) are including battery package main part (21) and battery package connecting portion (22), battery package main part (21) are used for installing the battery module, battery package connecting portion (22) are used for being connected with electric tool body (1), its characterized in that still includes:

limiting mechanism (3) spacing is carried out in connection between electric tool body (1) and battery package connecting portion (22), and wherein limiting mechanism (3) are including setting up in battery package connecting portion (22) in order to supply electric tool body (1) male socket (31), set up in first spacing groove (32) of electric tool body (1) bottom both sides, set up gag lever post movable groove (34) in battery package connecting portion (22) and set up gag lever post subassembly (35) in gag lever post movable groove (34) and tip ability card income first spacing groove (32).

2. The battery pack mounting structure according to claim 1, wherein the limit rod assembly (35) comprises a limit rod (351) and a shaft sleeve (352) fixedly sleeved with the limit rod (351), a shaft sleeve movable groove (341) for translating the shaft sleeve (352) is formed in the battery pack connecting portion (22), and the shaft sleeve movable groove (341) is communicated with the limit rod movable groove (34).

3. The battery pack mounting structure according to claim 2, wherein the inner wall of the first limit groove (32) is provided with a second limit groove (321), and one end of the limit rod (351) located in the first limit groove (32) is provided with a limit rod clamping end (3511) capable of being clamped into the second limit groove (321).

4. The battery pack mounting structure according to claim 2, wherein the limit mechanism (3) further comprises a first spring (36) movably sleeved with the limit rod (351), one end of the first spring (36) is fixedly connected with the inner wall of the shaft sleeve movable groove (341), and the other end of the first spring (36) is fixedly connected with the end part of the shaft sleeve (352).

5. The battery pack mounting structure according to claim 2, wherein the limiting mechanism (3) further comprises a spring mounting groove (342) formed in the battery pack connecting portion (22), and a second spring (37) arranged in the spring mounting groove (342), one end of the second spring (37) is fixedly connected with the inner wall of the end portion of the spring mounting groove (342), and the other end of the second spring (37) is movably abutted against the outer wall of the shaft sleeve (352).

6. The battery pack mounting structure according to claim 2, wherein the limit mechanism (3) further comprises a shaft handle (38) fixed on the upper surface of one end of the limit rod (351), and a moving groove (39) formed at the top of the battery pack connecting portion (22) for moving the shaft handle (38).

7. The battery pack mounting structure according to claim 6, wherein the battery pack main body (21) is fixedly connected with the battery pack connecting portion (22), and a connector slot vertically aligned with the socket (31) is formed in the top of the battery pack main body (21) so as to connect with the battery module in the battery pack main body (21) after the bottom end of the power tool main body (1) passes through the socket (31).

8. The battery pack mounting structure of claim 6, wherein the top end of the arbor (38) is threaded with a socket nut (381).