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CN-224232797-U - Portable battery pack convenient to disassemble and assemble

CN224232797UCN 224232797 UCN224232797 UCN 224232797UCN-224232797-U

Abstract

The utility model discloses a portable battery pack convenient to disassemble and assemble, wherein the shell comprises a face shell and a bottom shell which can be matched and buckled, a sliding seat is slidably arranged on the inner wall of the face shell, the rear end of the sliding seat is elastically connected with the face shell, a buckle is arranged at the front end of the sliding seat, a control panel is arranged above the sliding seat on the face shell, and the control panel can drive the sliding seat to slide on the inner wall of the face shell so that the buckle extends out of the battery pack to be clamped and positioned or retracted into the battery pack to release positioning. According to the utility model, the face shell and the bottom shell are both of U-shaped structures capable of being matched and buckled, the sliding seat capable of movably penetrating through the bottom shell is arranged on the inner wall of the face shell, and can be matched with the positioning structure at the rear end of the battery pack, so that the battery pack can be fast clamped in or disassembled from the storage bin of the electric equipment, the assembly and the disassembly are convenient, the electric equipment is not required to be provided with a complex clamping structure, the processing or the modification are convenient, and the application range is wider.

Inventors

  • LEI HONGJUN
  • YANG CHUNYOU
  • WU WENLONG

Assignees

  • 东莞市腾威动力新能源有限公司

Dates

Publication Date
20260512
Application Date
20250417

Claims (8)

  1. 1. The portable battery pack convenient to disassemble and assemble comprises a shell, a battery pack and a circuit board, wherein the battery pack is arranged in the shell and is electrically connected with the circuit board, the shell comprises a surface shell and a bottom shell which can be matched and buckled, the portable battery pack is characterized in that a sliding seat is also arranged on the inner wall of the surface shell in a sliding manner, the rear end of the sliding seat is elastically connected with the surface shell, a buckle is arranged at the front end of the sliding seat, a control panel is arranged above the sliding seat on the surface shell, the control panel is controlled to drive the sliding seat to slide back and forth on the inner wall of the surface shell, so that the buckle extends out of the battery pack to be clamped and positioned or retracted into the battery pack to be released from positioning, and the portable battery pack is characterized in that: The surface shell is of an inverted U-shaped shell structure, two opposite side walls of the surface shell are respectively a left wall and a right wall of the battery pack, first guide pieces are formed on the inner walls of the surface shell, a limiting piece and a first positioning piece which extend towards the bottom shell are arranged on the inner wall of the front end part of the surface shell, a second guide piece and a second positioning piece which extend towards the bottom shell are arranged on the inner wall of the rear end part of the surface shell, and the second positioning piece extends to the outer side of the rear wall of the battery pack; The bottom shell is of a U-shaped shell structure, two opposite side walls of the bottom shell are respectively a front wall and a rear wall of a battery pack and are respectively matched and embedded at two end parts of the two opposite side walls of the surface shell, a third positioning piece matched with the first positioning piece is arranged on the front arm of the bottom shell and the inner wall of the bottom shell, a third guiding piece matched with the second guiding piece and a fourth positioning piece matched with the second positioning piece are arranged on the rear wall of the bottom shell, and a left end part and a right end part of the inner wall of the bottom shell are respectively provided with a fourth guiding piece matched with the first guiding piece.
  2. 2. The portable battery pack convenient to disassemble and assemble according to claim 1, wherein a plurality of first protrusions are formed on the top inner wall of the face shell and are arranged on the periphery of the control panel, a plurality of first protrusions are surrounded to form a slide rail which is matched with the slide seat and extends forwards and backwards, an elastic piece which extends along the front and rear direction of the battery pack is detachably and fixedly arranged on one first protrusion at the rear end of the slide rail, and the front end of the elastic piece abuts against the slide seat.
  3. 3. The portable battery pack according to claim 2, wherein the front end portion of the slide is provided with the buckle, the rear end portion of the slide is provided with a limit baffle at the side of the elastic member, the end portion of the limit baffle facing the surface shell is provided with a clearance groove, a pull plate extending towards the top of the surface shell is arranged between the limit baffle and the clearance groove, and the surface shell is provided with a control window for avoiding the pull plate and the clearance groove.
  4. 4. The portable battery pack according to claim 1, wherein the first guide member and the fourth guide member are grooves or protrusions extending toward the bottom shell or the face shell, the limiting member is a baffle extending toward the bottom shell, the first positioning member and the third positioning member are hole columns, stepped holes are formed in the inner wall of the third positioning member, the larger inner holes can accommodate the first positioning member, the smaller inner holes penetrate through the bottom shell and extend to the outer bottom wall of the bottom shell, the second guide member and the third guide member are hole columns, the inner holes of the third guide member penetrate through the bottom shell and extend to the outer bottom wall of the bottom shell, and the second positioning member and the fourth positioning member are protrusions extending to the outer side of the rear end portion of the battery pack.
  5. 5. The portable battery pack convenient to disassemble and assemble according to claim 2, wherein a micro motor is embedded on the inner wall of the top of the shell, the micro motor is in transmission connection with the sliding seat through a reversing transmission piece, an input end and an output end are arranged on the control panel, the input end is a touch screen and/or a membrane switch and/or a key, and the output end is electrically connected with the micro motor.
  6. 6. The portable battery pack of claim 5, wherein the reversing transmission member is a helical gear transmission pair or a rack and pinion transmission pair or a lead screw nut transmission pair.
  7. 7. The portable battery pack according to any one of claims 1 to 6, wherein the bottom and/or the side wall of the bottom case are provided with one or more heat dissipation grooves, and the top outer wall of the face case is provided with an anti-slip region extending in the same direction as the sliding direction of the sliding base.
  8. 8. The portable battery pack convenient to disassemble and assemble according to any one of claims 1 to 6, wherein the battery pack is embedded on the inner wall of the face shell, the circuit board is arranged at the end part of the circuit board facing the bottom shell and is detachably and fixedly connected with the circuit board, the end part of the circuit board facing the bottom shell is provided with a charging connector, an output connector and a signal display part, two side walls of the face shell are respectively provided with a charging socket and a signal lamp through hole, and the bottom of the bottom shell is provided with an output socket.

Description

Portable battery pack convenient to disassemble and assemble Technical Field The utility model relates to the technical field of battery packs, in particular to a portable battery pack convenient to disassemble and assemble. Background Some battery packs on small and medium-sized electric equipment often need to be assembled and disassembled to charge or replace batteries, such as a weeding machine, and because the equipment vibrates greatly during operation, in order to ensure the stability of the battery packs on the electric equipment, a buckle or a locking piece is arranged on the electric equipment to fix the battery packs, so that the battery packs are relatively inconvenient to assemble and disassemble. Disclosure of Invention Aiming at the problems in the prior art, the utility model provides the portable battery pack which is convenient to disassemble and assemble, the battery pack can be fast clamped and fixed in a storage bin of electric equipment or disassembled from the storage bin, the assembly and the disassembly are convenient, the electric equipment is not required to be provided with a complex clamping structure, the processing or the modification are convenient, and the application range is wider. In order to solve the technical problems, the utility model adopts the following technical scheme: The portable battery pack convenient to disassemble and assemble comprises a shell, a battery pack and a circuit board, wherein the battery pack is arranged in the shell and is electrically connected with the circuit board, the shell comprises a surface shell and a bottom shell which can be matched and buckled, a sliding seat is also slidably arranged on the inner wall of the surface shell, the rear end of the sliding seat is elastically connected with the surface shell, a buckle is arranged at the front end of the sliding seat, a control panel is arranged above the sliding seat on the surface shell, the control panel is controlled to drive the sliding seat to slide back and forth on the inner wall of the surface shell, so that the buckle extends out of the battery pack to be clamped and positioned or retracted into the battery pack to be released, and the control panel is used for controlling the sliding seat to slide back and forth on the inner wall of the surface shell, wherein: The surface shell is of an inverted U-shaped shell structure, two opposite side walls of the surface shell are respectively a left wall and a right wall of the battery pack, first guide pieces are formed on the inner walls of the surface shell, a limiting piece and a first positioning piece which extend towards the bottom shell are arranged on the inner wall of the front end part of the surface shell, a second guide piece and a second positioning piece which extend towards the bottom shell are arranged on the inner wall of the rear end part of the surface shell, and the second positioning piece extends to the outer side of the rear wall of the battery pack; The bottom shell is of a U-shaped shell structure, two opposite side walls of the bottom shell are respectively a front wall and a rear wall of a battery pack and are respectively matched and embedded at two end parts of the two opposite side walls of the surface shell, a third positioning piece matched with the first positioning piece is arranged on the front arm of the bottom shell and the inner wall of the bottom shell, a third guiding piece matched with the second guiding piece and a fourth positioning piece matched with the second positioning piece are arranged on the rear wall of the bottom shell, and a left end part and a right end part of the inner wall of the bottom shell are respectively provided with a fourth guiding piece matched with the first guiding piece. As a further explanation of the above technical solution: In the above technical solution, a plurality of first protrusions are formed on the top inner wall of the face shell at the periphery of the control panel, a plurality of first protrusions are surrounded to form a slide way adapted to the slide seat and extending back and forth, an elastic member extending along the front-back direction of the battery pack is detachably and fixedly arranged on one of the first protrusions at the rear end of the slide way, and the front end of the elastic member abuts against the slide seat In the above technical scheme, the front end portion of the sliding seat is provided with the buckle, the rear end portion of the sliding seat is provided with the limit baffle at the side of the elastic piece, the limit baffle faces the end portion of the face shell to form the empty avoidance groove, a pull plate extending towards the top of the face shell is arranged between the limit baffle and the empty avoidance groove, and the face shell is provided with a control window for avoiding the pull plate and the empty avoidance groove. According to the technical scheme, the first guide piece and the fourth guide piece are cl