Detachable and replaceable connecting seat structure for lithium battery tool battery pack

Abstract

The utility model discloses a detachable and replaceable connecting seat structure for a lithium battery tool battery pack. The detachable and replaceable connecting seat structure comprises a shell and a circuit board arranged at the bottom of the shell, a connecting seat is arranged at the bottom of the shell, a battery pack is mounted on the connecting seat, the connecting seat is detachably connected with the shell, and a positioning and fixing structure is arranged between the side surface of the connecting seat and the shell, so that the connecting seat is detachably and fixedly connected with the shell; the battery pack is provided with a buckle structure matched with the connecting base, and the connecting base is further provided with a plurality of conductive inserting pieces. According to the lithium battery tool, the connecting seat is in split connection with the shell of the lithium battery tool, the battery pack is connected with the shell through the connecting seat, different battery packs can be installed on different connecting seats, and meanwhile, the different connecting seats are in universal connection with the shell, so that the connecting seat is convenient to use. Therefore, battery packs of different models can be selected for matching according to needs during factory installation, and production and use are very convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium electricity tool technical field, concretely relates to a detachable replacement connecting seat structure for lithium electricity tool battery package. BACKGROUND

[0002] Lithium electricity tool is the tool that we usually use in daily life, in order to facilitate operation and use, the lithium electricity tool of present mostly is equipped with battery and is charged and is used, very convenient to carry and use.

[0003] The existing lithium electricity tool is equipped with special model battery package when leaving factory, namely the buckle structure of special battery package of corresponding buckle is designed on the lithium electricity tool shell, this design has certain defect: the shell of lithium electricity tool is designed only, can only assemble corresponding buckle model battery package, cannot replace different battery package according to the need of customer when leaving factory, therefore causes production use very inconvenient. SUMMARY

[0004] The utility model discloses a detachable replacement connecting seat structure for lithium electricity tool battery package.

[0005] To realize above-mentioned purpose, the technical scheme of the utility model is as follows: a detachable replacement connecting seat structure for lithium electricity tool battery package, including shell, the circuit board being set on the bottom of shell;The bottom of shell is provided with connecting seat, and the battery package is installed on connecting seat, and the detachable connection between connecting seat and shell is formed, and the positioning fixed structure is arranged between the side surface of connecting seat and shell, so that the detachable fixed connection between connecting seat and shell is formed;The buckle structure that cooperates with connecting seat is provided on battery package, and a plurality of conductive inserts are further provided on connecting seat.

[0006] In the detachable replacement connecting seat structure for lithium electricity tool battery package, the positioning fixed structure between connecting seat and shell is correspondingly arranged on both side surfaces.

[0007] In the detachable replacement connecting seat structure for lithium electricity tool battery package, the positioning fixed structure is the positioning protrusion, positioning groove arranged on connecting seat and shell respectively.

[0008] In the detachable replacement connecting seat structure for lithium electricity tool battery package, the mounting groove for installing battery package is provided on the bottom of connecting seat, and battery package is connected with connecting seat through mounting groove and buckle structure.

[0009] In the detachable replacement connecting seat structure for lithium electricity tool battery package, the buckle structure is the press elastic buckle, buckle slot arranged on battery package and connecting seat respectively.

[0010] The utility model discloses beneficial effect:

[0011] The utility model discloses the connecting seat and the shell of lithium electricity tool between split type connection in the structure, and the battery pack is connected with the shell through the connecting seat, and the positioning fixed structure between connecting seat and shell is general design, that is, lithium electricity tool can replace different connecting seat, and different connecting seat can install different battery pack, and the universal connection between different connecting seat and shell, therefore, when the factory installation, can select different model battery pack according to need and collocation, very convenient production uses. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the exploded view of the utility model;

[0013] Fig. 2 It is the perspective view of the utility model;

[0014] Fig. 3 It is the perspective view of the half shell in the utility model;

[0015] Fig. 4 It is the perspective view of the connecting seat in the utility model. DETAILED DESCRIPTION

[0016] The utility model is further described in connection with the drawings.

[0017] Please refer to Figs. 1 to 4 The utility model provides a kind of detachable replacement connecting seat structure for lithium electricity tool battery pack, including shell 1, setting on the circuit board 2 of shell 1 bottom;The bottom of shell 1 is provided with connecting seat 3, and battery pack 4 is installed on connecting seat 3.

[0018] Connecting seat 3 and shell 1 are detachably connected, and positioning fixed structure is arranged between the side surface of connecting seat 3 and shell 1, so that detachable fixed connection is formed between connecting seat 3 and shell 1;The positioning fixed structure between connecting seat 3 and shell 1 is correspondingly arranged on both sides, specifically, positioning fixed structure is the positioning protrusion 6, positioning groove 7 respectively arranged on connecting seat 3, shell 1, shell 1 is designed as two halves, when shell assembly, connecting seat 3 is correspondingly clamped in shell between by positioning fixed structure.And the positioning fixed structure between different connecting seat and shell is same, so when factory installation, different connecting seat can be selected according to need and installed.

[0019] The battery pack 4 is provided with a snap-fit ​​structure that cooperates with the connector 3. The connector 3 is also provided with multiple conductive inserts 5. The conductive inserts 5 are soldered to the circuit board 2 through wires to form a current. The bottom of the connector 3 is provided with a mounting groove 8 for mounting the battery pack 4. The battery pack 4 is connected to the connector 3 through the mounting groove 8 and the snap-fit ​​structure. The mounting groove 8 can be designed in different sizes to accommodate different models of battery packs. The snap-fit ​​structure consists of a press-on snap 9 and a snap-fit ​​groove 10 respectively provided on the battery pack 4 and the connector 3. After the battery pack 4 and the connector 3 are snapped together, the conductive inserts 5 make corresponding contact and are energized. The snap-fit ​​structure is a commonly used structure and will not be described in detail. At the time of shipment, different models of battery packs can be matched by installing different connectors as needed.

[0020] The above provides a detailed description of a detachable and replaceable connector structure for a lithium-ion tool battery pack provided by the embodiments of this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the technical solution disclosed in this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of ​​this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A detachable replacement connecting seat structure for a lithium electric tool battery pack, comprising a shell (1), an electric circuit board (2) arranged on the bottom of the shell (1); characterized in that: The bottom of the shell (1) is provided with a connecting seat (3), a battery pack (4) is installed on the connecting seat (3), the connecting seat (3) is detachably connected with the shell (1), a positioning and fixing structure is arranged between the side surface of the connecting seat (3) and the shell (1), so that the connecting seat (3) and the shell (1) are formed into a detachable fixed connection; the battery pack (4) is provided with a buckle structure matched with the connecting seat (3), and the connecting seat (3) is further provided with a plurality of conductive inserts (5).

2. A detachable replacement connection seat structure for a lithium battery pack of a power tool according to claim 1, characterized in that: The positioning and fixing structure between the connecting seat (3) and the shell (1) is correspondingly arranged on the two side surfaces.

3. A detachable replacement connection seat structure for a lithium battery pack of a power tool according to claim 1 or 2, characterized in that: The positioning and fixing structure is a positioning protrusion (6) and a positioning groove (7) respectively arranged on the connecting seat (3) and the shell (1).

4. A quick change connector structure for a lithium battery pack for power tools as defined in claim 1 wherein: The bottom of the connecting seat (3) is provided with a mounting groove (8) for mounting the battery pack (4), and the battery pack (4) is connected with the connecting seat (3) through the mounting groove (8) and the buckle structure.

5. A quick change connector structure for a lithium battery pack for power tools according to claim 4, wherein: The buckle structure is a pressing elastic buckle (9) and a buckle groove (10) respectively arranged on the battery pack (4) and the connecting seat (3).

Images