Charger baby with replaceable battery

Abstract

The utility model relates to the technical field of power banks with replaceable batteries, and discloses a power bank with replaceable batteries, which comprises a first shell, a second shell, a battery core piece and a protection piece, the first shell and the second shell are arranged in a buckling or separating manner, the first shell and the second shell are buckled to form a shell cavity, and the battery core piece and the protection piece are arranged in the shell cavity; the protection piece comprises a protection plate, a plurality of transverse battens and a plurality of longitudinal battens, the protection plate and the battery cell piece are arranged in a flat-laying and abutting mode, the inner ends of the transverse battens and the inner ends of the longitudinal battens are arranged in a butt joint mode with the protection plate, and the outer ends of the transverse battens and the outer ends of the longitudinal battens are used for being arranged in an abutting mode with the second shell. The first shell and the second shell are detached, so that the battery core part is replaced, the battery is more environment-friendly, and resource waste is avoided; the protection plate, the transverse battens and the longitudinal battens play a role in protecting the battery core part, the protection part plays a role in buffering and collision prevention, the battery core part is prevented from being deformed or damaged by external force, the service life of the battery core part is prolonged, and therefore the service life of the power bank is prolonged.

Description

Technical Field

[0001] The utility model patent relates to the technical field of battery replacement power banks, and more specifically, to a battery replacement type power bank. Background Art

[0002] A power bank is an electrical energy storage device of a portable charging device that integrates power supply and charging functions; generally, a lithium-ion battery is used as the power storage carrier, and it consists of parts such as a battery, a protection circuit board, a housing encapsulation material, a thermal element, and a PTC.

[0003] In order to avoid the situation that once the storage battery cell is damaged, the entire power bank will be scrapped, resulting in waste of resources; therefore, the power bank realizes the replacement of the storage battery cell by opening the housing. For example, the prior patent with the publication number CN205657445U discloses a power bank with replaceable storage battery cells, which consists of a housing cover, a housing box, a storage battery cell, a battery box, a charging interface, a discharging interface, a button, an LED indicator, and a circuit system. Its characteristics are as follows: a battery box, a charging interface, a discharging interface, a button, and a circuit system are arranged on the housing box; the storage battery cell is installed in the battery box by a spring connection method; the button controls the operation of the charging interface and the discharging interface through the circuit system; the housing cover can cooperate with the housing box, and the storage battery cell in the battery box can be replaced by opening the housing cover.

[0004] In the prior art, the storage battery cell lacks protection and is easily deformed and damaged due to external impact, affecting the service life of the storage battery cell. Summary of the Utility Model

[0005] The purpose of the present utility model is to provide a battery replacement type power bank, aiming to solve the problem that the storage battery cell lacks protection in the prior art.

[0006] The present utility model is implemented as follows. The battery replacement type power bank includes a first housing, a second housing, a battery cell component, and a protection component. The first housing and the second housing are arranged in a snap-fit or separated manner. The first housing and the second housing are snap-fitted to form a housing cavity, and the battery cell component and the protection component are placed in the housing cavity. The protection component includes a protection board, a plurality of transverse board strips, and a plurality of longitudinal board strips. Each of the longitudinal board strips is arranged at intervals correspondingly, and the longitudinal board strips extend along the length direction of the battery cell component. Each of the transverse board strips is arranged at intervals correspondingly, and the transverse board strips extend along the width direction of the battery cell component. The protection board is arranged in a flat contact manner with the battery cell component. The inner ends of the transverse board strips and the inner ends of the longitudinal board strips are respectively arranged in a butt joint manner with the protection board, and the outer ends of the transverse board strips and the outer ends of the longitudinal board strips are respectively used for contacting with the second housing.

[0007] Further, the protective member includes a bottom guard plate which is arranged in butt joint with the protection plate, and is vertically corresponding to the protection plate, and the bottom guard plate is arranged in a flat contact with the bottom of the battery cell member.

[0008] Further, the protective member includes a top guard part which is arranged in butt joint with the protection plate, and the top guard part and the bottom guard plate are arranged corresponding to both ends along the protection plate, and the top guard part and the bottom guard plate extend in the same direction, and the top guard part and the bottom guard plate clamp the battery cell member.

[0009] Further, the top guard part includes two top guard blocks. Along the width direction of the protection plate, the two top guard blocks are arranged corresponding to both ends, the top guard blocks extend in the same direction as the bottom guard plate, and the two top guard blocks are synchronously arranged in contact with one end of the battery cell member.

[0010] Further, the protective member includes a plurality of side buckle blocks. The inner ends of the side buckle blocks are arranged in butt joint with the side parts of the protection plate, and the outer ends of the side buckle blocks protrude in the direction away from the protection plate; the second housing has a plurality of side plate grooves, and each of the side plate grooves corresponds to each of the side buckle blocks one by one, and the side buckle blocks and the side plate grooves are arranged in a buckling and fixing manner.

[0011] Further, the protective member includes a plurality of bottom buckle blocks. The inner ends of the bottom buckle blocks are arranged in butt joint with the bottom of the protection plate, and the outer ends of the bottom buckle blocks protrude in the direction away from the protection plate; the second housing has a plurality of bottom plate grooves, and each of the bottom plate grooves corresponds to each of the bottom buckle blocks one by one, and the bottom buckle blocks and the bottom plate grooves are arranged in a buckling and fixing manner.

[0012] Further, the first housing includes a first housing plate and a plurality of protection strips. The protection strips are arranged in a long strip shape, and the protection strips are arranged in a flat manner on the first housing plate. The first housing plate corresponds to the battery cell member, and the protection strips are arranged in a flat contact with the battery cell member.

[0013] Further, the first housing includes a buckling plate and a plurality of buckling blocks. The inner end of the buckling plate is arranged in butt joint with the first housing plate, the outer end of the buckling plate extends in the direction away from the first housing plate, the buckling blocks are arranged on the buckling plate, and the buckling blocks protrude inward; the second housing includes a second housing plate and an inner housing plate. The inner housing plate and the second housing plate are assembled, and a bottom intermediate groove is formed between the second housing plate and the inner housing plate. The buckling plate is embedded in the bottom intermediate groove. The inner housing plate has a plurality of inner housing grooves which are communicated with the bottom intermediate groove. Each of the buckling blocks corresponds to each of the inner housing grooves one by one, and the buckling blocks and the inner housing grooves are arranged in an embedding manner.

[0014] Further, the first housing includes two side connection plates which are arranged at intervals correspondingly. The side connection plates are provided with a plurality of side connection blocks which are convexly arranged inward; the second housing includes two side housing plates which are respectively assembled with the second housing plate, and a side gap is formed between the side housing plate and the side of the second housing plate. The side connection plates are embedded in the side gap. The side housing plate has a plurality of side housing grooves, and each side housing groove is communicated with the side gap. Each side connection block is arranged in one-to-one correspondence with each side housing groove, and the side connection block is embedded in the side housing groove.

[0015] Further, the second housing includes a plurality of reinforcing plates, and each reinforcing plate is located in the side gap and is arranged at intervals correspondingly along the length direction of the side gap. The two ends of the reinforcing plate are respectively butted with the side housing plate and the side of the second housing plate.

[0016] Compared with the prior art, the battery replacement type power bank provided by the present utility model realizes the assembly of the battery core through the first housing and the second housing, meets the charging and discharging of the power bank. At the same time, through the disassembly of the first housing and the second housing, the replacement of the battery core is realized, avoiding the scrapping of the power bank caused by the damage of the battery core, enabling other accessories of the power bank to be recycled, being more environmentally friendly and avoiding waste of resources; and during the use of the power bank, under the combined action of the protection board, each cross plate strip and each longitudinal plate strip, the battery core is protected, and the protection part plays a role in buffering and anti-collision, effectively avoiding the deformation or damage of the battery core by external force, improving the service life of the battery core, and thus improving the service life of the power bank. Description of the Drawings

[0017] Figure 1 is an exploded schematic diagram of the battery replacement type power bank provided by the present utility model;

[0018] Figure 2 is an assembled three-dimensional schematic diagram of the protection part and the battery core of the battery replacement type power bank provided by the present utility model;

[0019] Figure 3 is a bottom view of the battery replacement type power bank provided by the present utility model;

[0020] Figure 4 is a sectional view of part A of the battery replacement type power bank provided by the present utility model;

[0021] Figure 5 is an enlarged schematic diagram of part B of the battery replacement type power bank provided by the present utility model;

[0022] Figure 6It is a three-dimensional schematic diagram of the first housing of the battery replacement type power bank provided by the present utility model;

[0023] Figure 7 It is a three-dimensional schematic diagram of the second housing of the battery replacement type power bank provided by the present utility model;

[0024] Figure 8 It is a schematic diagram of the battery replacement type power bank in a disassembled state. Detailed implementation manners

[0025] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] The implementation of the present utility model will be described in detail below with reference to specific embodiments.

[0027] In the drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of the present utility model, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0028] Refer to Figure 1-8 as shown, which is a preferred embodiment provided by the present utility model.

[0029] The battery replacement type power bank includes a first housing 1, a second housing 2, a battery cell component 3, and a protection component 4. The first housing 1 and the second housing 2 are arranged in a snap-fit or separated manner. The first housing 1 and the second housing 2 are snap-fitted to form a housing cavity, and the battery cell component 3 and the protection component 4 are placed in the housing cavity; the protection component 4 includes a protection board 41, a plurality of transverse board strips 42, and a plurality of longitudinal board strips 43. Each longitudinal board strip 43 is arranged at intervals correspondingly, and the longitudinal board strip 43 extends along the length direction of the battery cell component 3. Each transverse board strip 42 is arranged at intervals correspondingly, and the transverse board strip 42 extends along the width direction of the battery cell component 3. The protection board 41 is arranged in a flat contact manner with the battery cell component 3. The inner ends of the transverse board strip 42 and the longitudinal board strip 43 are respectively arranged in a butt joint manner with the protection board 41, and the outer ends of the transverse board strip 42 and the longitudinal board strip 43 are respectively used for being in contact with the second housing 2.

[0030] The above-mentioned battery-replaceable power bank assembles the battery cell component 3 through the first housing 1 and the second housing 2 to meet the charging and discharging of the power bank. At the same time, through the disassembly of the first housing 1 and the second housing 2, the replacement of the battery cell component 3 is realized, avoiding the scrapping of the power bank caused by the damage of the battery cell, enabling other accessories of the power bank to be recycled, being more environmentally friendly and avoiding waste of resources. Moreover, during the use of the power bank, under the combined action of the protection board 41, each transverse board strip 42 and each longitudinal board strip 43, the battery cell component 3 is protected, and the protection member 4 plays a role in buffering and anti-collision, effectively avoiding the deformation or damage of the battery cell component 3 caused by external force, improving the service life of the battery cell component 3, and thus improving the service life of the power bank.

[0031] The protection member 4 includes a bottom protection plate 44. The bottom protection plate 44 is arranged in butt joint with the protection board 41, and the bottom protection plate 44 is vertically corresponding to the protection board 41. The bottom protection plate 44 is arranged in a flat contact with the bottom of the battery cell component 3. In this way, under the action of the bottom protection plate 44, in cooperation with the protection board 41, the protection range of the battery cell component 3 is increased, and the protection effect on the battery cell component 3 is improved.

[0032] The protection member 4 includes a top protection part. The top protection part is arranged in butt joint with the protection board 41, and the top protection part and the bottom protection plate 44 are arranged at both ends corresponding to each other along the protection board 41. The top protection part and the bottom protection plate 44 extend in the same direction, and the top protection part and the bottom protection plate 44 clamp the battery cell component 3.

[0033] In this way, under the action of the top protection part, in cooperation with the protection board 41, the protection range of the battery cell component 3 is increased, and the protection effect on the battery cell component 3 is improved.

[0034] The top protection part includes two top protection blocks 45. Along the width direction of the protection board 41, the two top protection blocks 45 are arranged at both ends corresponding to each other. The top protection blocks 45 extend in the same direction as the bottom protection plate 44, and the two top protection blocks 45 are synchronously in contact with one end of the battery cell component 3. In this way, under the combined action of the two top protection blocks 45, in cooperation with the protection board 41, the protection range of the battery cell component 3 is increased, and the protection effect on the battery cell component 3 is improved.

[0035] Furthermore, under the combined action of the bottom protection plate 44, the protection board 41 and the two top protection blocks 45, the protection range of the battery cell component 3 is increased, and the protection effect on the battery cell component 3 is improved.

[0036] The protection member 4 includes a plurality of side buckle blocks. The inner ends of the side buckle blocks are arranged in butt joint with the side parts of the protection board 41, and the outer ends of the side buckle blocks are convexly arranged in the direction away from the protection board 41. The second housing 2 has a plurality of side plate grooves, and each side plate groove corresponds to each side buckle block one by one, and the side buckle blocks and the side plate grooves are buckled and fixed.

[0037] In this way, under the cooperation of each side plate groove and each side buckle block, the assembly of the protection plate 41 and the second housing 2 is realized, and then the assembly of the protection member 4 and the second housing 2 is realized. Moreover, it helps to enhance the assembly stability of the protection member 4, and further ensures the protection effect of the protection member 4 on the battery cell member 3.

[0038] The protection member 4 includes a plurality of bottom buckle blocks. The inner ends of the bottom buckle blocks are arranged in butt joint with the bottom of the protection plate 41, and the outer ends of the bottom buckle blocks are convexly arranged in the direction away from the protection plate 41. The second housing 2 has a plurality of bottom plate grooves, and each bottom plate groove corresponds to each bottom buckle block one by one, and the bottom buckle block and the bottom plate groove are arranged in a buckled manner.

[0039] In this way, under the cooperation of each bottom plate groove and each bottom buckle block, the assembly of the protection plate 41 and the second housing 2 is realized, and then the assembly of the protection member 4 and the second housing 2 is realized. Moreover, it helps to enhance the assembly stability of the protection member 4, and further ensures the protection effect of the protection member 4 on the battery cell member 3.

[0040] The first housing 1 includes a first shell plate 11 and a plurality of protection strips 14. The protection strips 14 are arranged in a long strip shape, and the protection strips 14 are arranged flatly on the first shell plate 11. The first shell plate 11 corresponds to the battery cell member 3, and the protection strips 14 are arranged flatly against the battery cell member 3. In this way, under the action of each protection strip 14, the battery cell member 3 is protected.

[0041] The battery cell member 3 is arranged between the protection strip 14 and the protection member 4. In this way, the front and back of the battery cell member 3 are protected by the protection strip 14 and the protection member 4. Together with the bottom protection plate 44 and the two top protection blocks 45, the top and bottom of the battery cell member 3 are also protected, realizing all-round protection of the battery cell member 3 and improving the protection effect on the battery cell member 3.

[0042] The first housing 1 includes a buckling plate 12 and a plurality of buckling blocks 13. The inner end of the buckling plate 12 is arranged in butt joint with the first shell plate 11, the outer end of the buckling plate 12 extends in the direction away from the first shell plate 11, the buckling blocks 13 are arranged on the buckling plate 12, and the buckling blocks 13 protrude inward. The second housing 2 includes a second shell plate 21 and an inner shell plate 22. The inner shell plate 22 is assembled with the second shell plate 21, and a bottom intermediate groove is formed between the second shell plate 21 and the inner shell plate 22. The buckling plate 12 is embedded in the bottom intermediate groove. The inner shell plate 22 has a plurality of inner shell grooves 23, the inner shell grooves 23 are communicated with the bottom intermediate groove, each buckling block 13 corresponds to each inner shell groove 23 one by one, and the buckling block 13 and the inner shell groove 23 are arranged in an embedded manner.

[0043] In this way, through the cooperation of each buckling block 13 and each inner shell groove 23, the assembly of the first housing 1 and the second housing 2 is realized, and it helps to improve the assembly stability between the first housing 1 and the second housing 2, and further ensures the normal use of the power bank.

[0044] Meanwhile, the fastening block 13 is arranged with one end fixed. When the first housing 1 and the second housing 2 are disassembled, when the disassembly force is greater than the fastening force of the fastening block 13, the fastening block 13 disengages from the inner housing groove 23, realizing the disassembly of the first housing 1 and the second housing 2.

[0045] The first housing 1 includes two side connection plates 15 which are arranged at intervals correspondingly. The side connection plates 15 are provided with a plurality of side connection blocks which protrude inward; the second housing 2 includes two side housing plates 24 which are respectively assembled with the second housing plate 21, and a side space groove is formed between the side housing plate 24 and the side of the second housing plate 21. The side connection plates 15 are embedded in the side space groove. The side housing plate 24 has a plurality of side housing grooves, and each side housing groove is communicated with the side space groove. Each side connection block corresponds to each side housing groove one by one, and the side connection block is embedded in the side housing groove.

[0046] In this way, through the cooperation of each side connection block and each side housing groove, the assembly of the first housing 1 and the second housing 2 is realized, and it helps to improve the assembly stability between the first housing 1 and the second housing 2, thus ensuring the normal use of the power bank.

[0047] Specifically, to disassemble the first housing 1 and the second housing 2, a pushing force can be applied to the first housing 1 or the second housing 2 to prompt the first housing 1 and the second housing 2 to slide relatively, realizing the disassembly of the first housing 1 and the second housing 2.

[0048] The second housing 2 includes a plurality of reinforcing plates. Each reinforcing plate is located in the side space groove and is arranged at intervals correspondingly along the length direction of the side space groove. The two ends of the reinforcing plate are respectively butted with the side of the side housing plate 24 and the second housing plate 21; in this way, under the action of each reinforcing plate, the side housing plate 24 and the second housing plate 21 are reinforced, so when disassembling, the reinforcing plate plays a terminating role to avoid the accessories from falling due to excessive thrust.

[0049] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A battery-replaceable power bank, characterized in that: It includes a first shell, a second shell, a battery cell, and a protective member. The first shell and the second shell are arranged in a snap-fit ​​or separated manner. The first shell and the second shell are snap-fitted to form a shell cavity, and the battery cell and the protective member are placed in the shell cavity; the protective member includes a protective plate, a plurality of transverse strips and a plurality of longitudinal strips, each of the longitudinal strips is arranged in a corresponding interval, the longitudinal strips are extended along the length direction of the battery cell, each of the transverse strips is arranged in a corresponding interval, the transverse strips are extended along the width direction of the battery cell, the protective plate and the battery cell are arranged in a flat and abutting manner, the inner ends of the transverse strips and the inner ends of the longitudinal strips are respectively connected to the protective plate, and the outer ends of the transverse strips and the outer ends of the longitudinal strips are respectively used to be arranged in abutting manner with the second shell.

2. The battery-replaceable power bank according to claim 1, characterized in that: The protection member comprises a bottom protection plate, the bottom protection plate is butt-jointed with the protection plate, and the bottom protection plate is vertically corresponding to the protection plate, and the bottom protection plate is flatly and abuttingly arranged with the bottom of the battery core member.

3. The battery-replaceable power bank as claimed in claim 2, characterized in that: The protective member includes a top protective portion, which is arranged in a butt joint with the protective plate, and the top protective portion and the bottom protective plate are arranged correspondingly along the two ends of the protective plate, the top protective portion and the bottom protective plate extend in the same direction, and the top protective portion and the bottom protective plate clamp the battery core.

4. The battery-replaceable power bank as claimed in claim 3, characterized in that: The top protection part includes two top protection blocks. Along the width direction of the protection plate, the two top protection blocks are arranged correspondingly at both ends. The top protection blocks and the bottom protection plate extend in the same direction. The two top protection blocks are synchronously arranged to abut against one end of the battery core.

5. The battery-replaceable power bank according to any one of claims 1 to 4, characterized in that: The protective member includes a plurality of side buckle blocks, the inner ends of the side buckle blocks are arranged to be docked with the sides of the protective plate, and the outer ends of the side buckle blocks are arranged to be convex in the direction away from the protective plate; the second shell has a plurality of side panel grooves, each of the side panel grooves is arranged in a one-to-one correspondence with each of the side buckle blocks, and the side buckle blocks are buckled with the side panel grooves.

6. The battery-replaceable power bank according to any one of claims 1 to 4, characterized in that: The protective member includes a plurality of bottom buckle blocks, the inner ends of the bottom buckle blocks are arranged to be docked with the bottom of the protective plate, and the outer ends of the bottom buckle blocks are arranged to be convex in the direction away from the protective plate; the second shell has a plurality of bottom plate grooves, each of the bottom plate grooves is arranged in a one-to-one correspondence with each of the bottom buckle blocks, and the bottom buckle blocks are buckled with the bottom plate grooves.

7. The battery-replaceable power bank according to any one of claims 1 to 4, characterized in that: The first shell includes a first shell plate and a plurality of protection strips, wherein the protection strips are arranged in a long strip shape and are flatly installed on the first shell plate, the first shell plate and the battery core are arranged correspondingly, and the protection strips are flatly installed and contact the battery core.

8. The battery-replaceable power bank according to claim 7, characterized in that: The first shell includes a snap-on plate and a plurality of snap-on blocks, the inner end of the snap-on plate is butt-jointed with the first shell plate, the outer end of the snap-on plate is extended in a direction away from the first shell plate, the snap-on block is mounted on the snap-on plate, and the snap-on block is convexly arranged inwardly; the second shell includes a second shell plate and an inner shell plate, the inner shell plate and the second shell plate are assembled, and a bottom groove is formed between the second shell plate and the inner shell plate, the snap-on plate is embedded in the bottom groove, the inner shell plate has a plurality of inner shell grooves, the inner shell grooves are connected to the bottom grooves, each of the snap-on blocks is arranged in a one-to-one correspondence with each of the inner shell grooves, and the snap-on blocks are embedded in the inner shell grooves.

9. The battery-replaceable power bank according to claim 8, characterized in that: The first shell includes two side connecting plates, which are arranged in a corresponding manner at intervals, and the side connecting plates are provided with a plurality of side connecting blocks, which are arranged to protrude inwardly; the second shell includes two side shell plates, which are respectively assembled with the second shell plates, and side grooves are formed between the side edges of the side shell plates and the second shell plates, and the side connecting plates are embedded in the side grooves. The side shell plates have a plurality of side shell grooves, and each of the side shell grooves is connected to the side grooves, and each of the side connecting blocks is arranged in a one-to-one correspondence with each of the side shell grooves, and the side connecting blocks are embedded in the side shell grooves.

10. The battery-replaceable power bank according to claim 9, characterized in that: The second shell includes a plurality of reinforcement plates, each of which is located in the side groove, and along the length direction of the side groove, each of the reinforcement plates is arranged in a corresponding interval, and both ends of the reinforcement plates are respectively arranged to be butt-jointed with the side edges of the side shell plate and the second shell plate.

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