CN215870799U - Portable charger baby - Google Patents

Portable charger baby Download PDF

Info

Publication number
CN215870799U
CN215870799U CN202120350450.9U CN202120350450U CN215870799U CN 215870799 U CN215870799 U CN 215870799U CN 202120350450 U CN202120350450 U CN 202120350450U CN 215870799 U CN215870799 U CN 215870799U
Authority
CN
China
Prior art keywords
shell
circuit board
charging plug
connecting seat
battery cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120350450.9U
Other languages
Chinese (zh)
Inventor
唐小凤
许振文
黄晓旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202120350450.9U priority Critical patent/CN215870799U/en
Application granted granted Critical
Publication of CN215870799U publication Critical patent/CN215870799U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a portable charger baby, which comprises a charger baby main body, wherein the charger baby main body comprises a shell, an electric core, a circuit board and a charging plug, wherein the electric core and the charging plug are electrically connected with the circuit board, the electric core and the circuit board are arranged in the shell, and the charging plug is arranged on the outer side of the shell; the battery cell is in a plate shape transversely arranged, the circuit board is arranged beside the battery cell, the shell is a metal piece or is provided with radiating fins, the left part of each radiating fin is overlapped with the battery cell, and the right part of each radiating fin is overlapped with the circuit board. By arranging the charging plug at the outer side of the shell, the charging plug can be directly inserted into a charging port of an electronic product for charging without carrying a data line, so that the portable electronic product is convenient to carry; the utility model can be set into a product which has smaller battery cell volume, small total charging amount, portability, larger charging power and capability of emergency charging, and has great market application prospect.

Description

Portable charger baby
Technical Field
The utility model relates to a portable power bank.
Background
When mobile electronic products such as mobile phones and the like are used, the batteries can not be separated, and the inconvenience is brought to users due to the fact that the mobile phones are powered off because the electric quantity of the mobile phone batteries is exhausted frequently in use, and particularly when the mobile electronic products are out of doors, the inconvenience is more troublesome. Therefore, people often carry a charge pal when going out.
However, the existing power bank still has some disadvantages: firstly, a data line is connected with a mobile device to charge the mobile device, and a data line is additionally carried when a charger is carried, so that the carrying is inconvenient; secondly, the circuit structure with smaller charging power can only be used due to poor heat dissipation, so that the charger can only be used for charging the mobile phone in a standby state and cannot be used for emergency charging when the mobile phone is used; thirdly, the volume is large, and the carrying is inconvenient.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a portable charger baby.
The portable power bank comprises a power bank main body, wherein the power bank main body comprises a shell, an electric core, a circuit board and a charging plug, the electric core and the charging plug are electrically connected with the circuit board, the electric core and the circuit board are arranged in the shell, and the charging plug is arranged on the outer side of the shell; the battery cell is the plate-shaped of horizontal setting, the circuit board is located the side of battery cell, with the circuit board is relative the position of battery cell is right-hand, the casing be the metalwork or be equipped with the fin on the casing, the left part of fin with the battery cell is folded and is established, the right part of fin with the circuit board is folded and is established.
The portable power bank according to the embodiment of the utility model at least has the following technical effects: by arranging the charging plug at the outer side of the shell, the charging plug can be directly inserted into a charging port of an electronic product for charging without carrying a data line, so that the portable electronic product is convenient to carry; the battery cell is in a plate shape, the left part of the radiating fin is overlapped with the battery cell, the heat conduction area between the radiating fin and the battery cell is large, the heat dissipation of the battery cell is facilitated, meanwhile, the right part of the radiating fin is overlapped with the circuit board, the radiating fin can accelerate the heat dissipation of the battery cell and the circuit board, the structure is simple and compact, and the heat dissipation effect is good; the utility model can be set into a product which has smaller battery cell volume, small total charging amount, portability, larger charging power and capability of emergency charging, and has great market application prospect.
According to some embodiments of the utility model, the portable power bank further comprises a connecting base, and the housing is detachably connected with the connecting base. When in use, the connecting seat can be fixedly arranged on an electronic product or other portable objects, and the charger main body can be carried along with the objects; when needing to charge, split casing and connecting seat can take off the precious main part that charges and then charge to electronic product, and it is simple and convenient to use.
According to some embodiments of the utility model, the bottom of the connection socket is provided with an adhesive layer. Through setting up the layer of pasting, the connecting seat can paste the back of electronic product or paste on electronic product's peripheral hardware protective housing, simple structure, the installation of being convenient for.
According to some embodiments of the utility model, the heat sink is an iron plate, and the heat sink is provided at the top of the housing. The radiating fin can also be connected to the on-vehicle cell-phone seat of formula of inhaling like this, and the radiating fin still has the function of on-vehicle cell phone stand part.
According to some embodiments of the utility model, the housing is clamped to the connection holder. Therefore, the structure is simple, the assembly and disassembly are simple and convenient, additional parts such as bolts are not required to be arranged, and the carrying is convenient.
According to some embodiments of the utility model, the connecting seat is provided with two positioning blocks, the two positioning blocks are arranged at intervals in the front-back direction, the housing is arranged between the two positioning blocks, a clamping structure is arranged between at least one of the positioning blocks and the housing, the clamping structure comprises a guide groove, a guide convex edge, a clamping groove and a clamping head, the guide groove is transversely arranged, the guide convex edge is arranged in the guide groove, one of the guide groove and the guide convex edge is arranged on the positioning block, the other of the guide groove and the guide convex edge is arranged on the housing, and one of the clamping head and the clamping groove is arranged on the guide convex edge, and the other of the clamping head and the clamping groove is arranged in the guide groove. The guide groove and the guide convex edge enable the shell to move transversely smoothly in the second groove, and the clamping head and the clamping groove can prevent the shell from falling off from the connecting seat due to shaking and shaking.
According to some embodiments of the present invention, the charging plug is connected to the housing, the charging plug is disposed at a right end of the housing, the connecting seat is provided with a first groove, the first groove is disposed at a right side of the housing, and the charging plug is disposed in the first groove. The connecting seat can play the guard action to charging plug like this, prevents that foreign object collision from leading to charging plug to damage.
According to some embodiments of the present invention, the portable power bank further comprises a support arm and a first hinge shaft, the first hinge shaft is disposed at an end of the support arm, and the support arm is hinged to the housing or the connection base through the first hinge shaft; the connecting seat is provided with an installation surface, the supporting arm is parallel to the installation surface, the first hinge shaft is parallel to the installation surface, and an included angle is formed between the supporting arm and the first hinge shaft. The mounting surface can be provided with an adhesive layer adhered to the back of the mobile phone, and the supporting arm can rotate around the first hinge shaft from the position close to the mobile phone to the position forming an included angle with the mobile phone, so that the supporting purpose can be achieved.
According to some embodiments of the utility model, the support arm is hinged to the housing through the first hinge shaft, the support arm is provided with a first limit block, the connecting seat is provided with a second limit block, and the first limit block is arranged on the right side of the second limit block. The second stopper can block first stopper and remove left, and the support arm upset, make first stopper rebound and second stopper dislocation back, the precious main part that charges just can remove left and take off, further prevents to carry the in-process precious main part that charges and drops from the connecting seat because of rocking, shake.
According to other embodiments of the present invention, the support arm is hinged to the connection seat through the first hinge shaft, the support arm is provided with a first limit block, the housing is provided with a second limit block, and the first limit block is disposed on a left side of the second limit block. First stopper can block the second stopper and remove left, and the support arm upset, make first stopper rebound and second stopper dislocation back, the precious main part that charges just can remove left and take off, further prevents to carry the in-process precious main part that charges and drops from the connecting seat because of rocking, shake.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of a portable power bank according to an embodiment of the present invention;
fig. 2 is a structural plan view of the portable power bank according to the embodiment of the present invention;
FIG. 3 is a front view of the portable power bank in accordance with an embodiment of the present invention;
fig. 4 is an exploded schematic view of a portable power bank according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a portable power bank according to another embodiment of the present invention.
In the drawings:
100-a housing; 110-a heat sink; 120-electric core; 130-a circuit board; 140-a charging plug; 150-guide ledge; 151-card slot; 160-a first stopper; 200-a connecting seat; 210-a positioning block; 211-a chuck; 220-a sticking layer; 230-a first groove; 240-a second groove; 310-a transverse segment; 320-bending section.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "a" or "an" mean one or more, the terms "a" or "an" mean two or more, the terms larger than, smaller than, exceeding, and the like are understood to include the number, and the terms "larger than, smaller than, within, and the like are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A portable power bank according to an embodiment of the present invention is described below with reference to fig. 1 to 5.
The portable power bank comprises a power bank main body, wherein the power bank main body comprises a shell 100, an electric core 120, a circuit board 130 and a charging plug 140, the electric core 120 and the charging plug 140 are electrically connected with the circuit board 130, the electric core 120 and the circuit board 130 are arranged in the shell 100, and the charging plug 140 is arranged on the outer side of the shell 100; electric core 120 is the plate-shaped that transversely sets up, and circuit board 130 is located the side of electric core 120, and the position of circuit board 130 relative electric core 120 is right-hand, and casing 100 is equipped with fin 110 for metalwork or casing 100 on, and the left part of fin 110 overlaps with electric core 120 to be established, and the right part of fin 110 overlaps with circuit board 130 to be established.
For example, as shown in fig. 1 and 3, a first opening may be provided on the housing 100, the charging plug 140 is directly provided on the circuit board 130, and the charging plug 140 protrudes from the outer surface of the housing 100 after passing through the first opening from inside to outside; alternatively, the charging plug 140 is fixedly mounted to the housing 100, and then the charging plug 140 is connected to the circuit board 130 by a wire. The battery cell 120 has a positive tab and a negative tab, and the positive tab and the negative tab can be directly welded to the circuit board 130 or connected to the circuit board 130 through a wire. When the casing 100 is made of metal, the casing 100 can directly accelerate the heat dissipation of the battery cell 120 and the circuit board 130. When the casing 100 is made of a material that is difficult to dissipate heat, such as plastic, the casing 100 may be provided with the heat sink 110, and the heat sink 110 may be disposed on the inner side of the casing 100 and closely attached to the battery cell 120 and the circuit board 130, wherein the circuit board 130 is provided with a plurality of electronic components, and the heat sink 110 may be attached to an inductor with a large heat generation amount; the heat sink 110 may also be disposed outside the casing 100, the heat sink 110 is tightly attached to the upper sidewall of the casing 100, and the upper sidewall of the casing 100 is tightly attached to the battery cell 120 and the circuit board 130, wherein the circuit board 130 is provided with a plurality of electronic components, and the upper sidewall of the casing 100 may be attached to an inductor with a large heat generation amount; the heat sink 110 may further penetrate through the upper sidewall of the casing 100, the bottom of the heat sink 110 is closely attached to the battery cell 120 and the circuit board 130, and the top of the heat sink 110 penetrates through the top of the casing 100, wherein the circuit board 130 is provided with a plurality of electronic components, and the heat sink 110 may be attached to an inductor with a large heat generation amount; the charging plug can be a type-c/micro-usb/Lightning plug matched with a mobile phone on the market; the circuit board can be provided with a charging and discharging indicator lamp, and an indicator lamp socket is arranged at the corresponding position on the shell.
By arranging the charging plug 140 at the outer side of the shell 100, the charging plug 140 can be directly inserted into a charging port of an electronic product for charging without carrying a data line, so that the portable electronic product is convenient to carry; the battery cell 120 is arranged in a plate shape, the left part of the radiating fin 110 is overlapped with the battery cell 120, the heat conduction area between the radiating fin 110 and the battery cell 120 is large, the radiating of the battery cell 120 is facilitated, meanwhile, the right part of the radiating fin 110 is arranged to be overlapped with the circuit board 130, the radiating fin 110 can accelerate the radiating of the battery cell 120 and the circuit board 130 at the same time, the structure is simple and compact, the radiating effect is good, and the circuit board 130 can adopt a circuit structure with large charging power; the utility model can be set into a product which has the advantages of small battery core 120 volume, small total charging amount, portability, large charging power and capability of emergency charging, and has great market application prospect.
In some embodiments of the present invention, the portable power bank further includes a connection base 200, and the housing 100 is detachably connected to the connection base 200. Referring to fig. 4, when in use, the connecting base 200 can be fixedly mounted on an electronic product or other portable objects, so that the main body of the charger can be carried along with the objects; when charging is needed, the shell 100 and the connecting seat 200 are detached, so that the charger main body can be taken down and the electronic product can be charged, and the charger is simple and convenient to use; the housing 100 and the connection base 200 may be detachably connected by a screw connection, a bolt connection, a snap connection, or other suitable means.
In some embodiments of the present invention, the bottom of the connector holder 200 is provided with an adhesive layer 220. Through setting up and pasting layer 220, connecting seat 200 can paste the back of electronic product, or paste on electronic product's peripheral hardware protective housing, simple structure, the installation of being convenient for.
In some embodiments of the present invention, the heat sink 110 is an iron plate, and the heat sink 110 is disposed on the top of the housing 100. Therefore, the radiating fin 110 can also be connected to a magnetic vehicle-mounted mobile phone holder, and the radiating fin 110 also has the function of a vehicle-mounted mobile phone support component.
In some embodiments of the present invention, the housing 100 is snapped to the connection holder 200. Therefore, the structure is simple, the assembly and disassembly are simple and convenient, additional parts such as bolts are not required to be arranged, and the carrying is convenient.
In some embodiments of the present invention, the connecting base 200 is provided with two positioning blocks 210, the two positioning blocks 210 are spaced back and forth, the housing 100 is disposed between the two positioning blocks 210, at least one of the positioning blocks 210 and the housing 100 is provided with a locking structure, the locking structure includes a guide groove, a guide ledge 150, a locking groove 151 and a locking head 211, the guide groove is transversely disposed, the guide ledge 150 is disposed in the guide groove, one of the guide groove and the guide ledge 150 is disposed on the positioning block 210, the other is disposed on the housing 100, one of the locking head 211 and the locking groove 151 is disposed on the guide ledge 150, and the other is disposed in the guide groove. Referring to fig. 2 and 4, the connection seat 200 is provided with a second groove 240, the upper side and the left side of the second groove 240 are open, the housing 100 can be inserted into the second groove 240 from the left side of the second groove 240, the right side of the second groove 240 is provided with a first groove 230 for placing the charging plug 140, the front side wall and the rear side wall of the second groove 240 are two positioning blocks 210, the housing 100 is limited between the two positioning blocks 210, the two positioning blocks 210 are both provided with a guide groove, the housing 100 is provided with a guide ledge 150, the guide groove and the guide ledge 150 enable the housing 100 to smoothly move transversely in the second groove 240, the guide ledge 150 is provided with a notch, the notch is a slot 151, the guide groove is provided with a protrusion, the protrusion is a chuck 211, the chuck 211 is embedded in the slot 151, and the housing 100 is prevented from falling off from the connection seat 200 due to shaking and shaking.
In some embodiments of the present invention, the charging plug 140 is connected to the housing 100, the charging plug 140 is disposed at the right end of the housing 100, the connecting socket 200 is provided with a first groove 230, the first groove 230 is disposed at the right side of the housing 100, and the charging plug 140 is disposed in the first groove 230. Thus, the connecting base 200 can protect the charging plug 140 and prevent the charging plug 140 from being damaged due to collision of foreign objects; simultaneously, restricted that the treasured main part that charges can only be followed the left side and taken out, prevent slow-witted design, prevent to take out the treasured main part that charges from the right side by force and lead to casing 100 or connecting seat 200 to damage.
In some embodiments of the present invention, the portable power bank further includes a support arm and a first hinge shaft, the first hinge shaft is disposed at an end of the support arm, and the support arm is hinged to the housing 100 or the connection base 200 through the first hinge shaft; the connecting socket 200 is provided with a mounting surface, the support arm is parallel to the mounting surface, the first hinge shaft is parallel to the mounting surface, and an included angle is formed between the support arm and the first hinge shaft. The mounting surface can be provided with an adhesive layer 220 adhered to the back of the mobile phone; referring to fig. 4, the supporting arm may be U-shaped, two ends of the supporting arm are respectively disposed at the front and rear sides of the housing 100, and two ends of the supporting arm are both hinged to the housing 100; referring to fig. 5, the support arm may be U-shaped, two ends of the support arm are respectively disposed at the front and rear sides of the connection seat 200, and two ends of the support arm are both hinged to the connection seat 200; in addition, the supporting arm can also be in the shape of a straight rod and can rotate to a position forming an included angle with the mobile phone from a position close to the mobile phone around the first hinge shaft, so that the supporting purpose can be achieved.
In some embodiments of the present invention, the supporting arm is hinged to the housing 100 through a first hinge shaft, the supporting arm is provided with a first stopper 160, the connecting seat 200 is provided with a second stopper, and the first stopper 160 is disposed on the right side of the second stopper. Referring to fig. 1 and 2, the support arm includes horizontal section 310 and the section 320 of bending, the front side of casing 100 is located to horizontal section 310, and the left end of horizontal section 310 is articulated with casing 100, the section 320 of bending extends backward from the right-hand member of horizontal section 310, the right side of connecting seat 200 is located to the section 320 of bending, the section 320 of bending is first stopper 160 promptly, the second stopper can block first stopper 160 and move left, then the support arm upset, make first stopper 160 rebound and second stopper dislocation back, the precious main part that charges just can move left and take off, further prevent to charge the precious main part because of rocking in the process of carrying, the shake and drop from connecting seat 200.
In other embodiments of the present invention, referring to fig. 5, the difference from the above embodiments is that the supporting arm is hinged to the connecting seat 200 through a first hinge shaft, the supporting arm is provided with a first limiting block 160, the housing 100 is provided with a second limiting block, and the first limiting block 160 is disposed on the left side of the second limiting block. The support arm comprises a transverse section 310 and a bending section 320, the transverse section 310 is arranged on the front side of the shell 100, one section of the transverse section 310 is hinged with the shell 100, the bending section 320 extends backwards from the other end of the transverse section 310, and the bending section 320 is arranged on the right side of the connecting seat 200; the second stopper and first stopper 160 all locate between casing 100 and horizontal section 310, the front side of casing 100 is located to the second stopper, the rear side of horizontal section 310 is equipped with one with the sunken of first stopper 160 looks adaptation, sunken left side wall is first stopper 160 promptly, first stopper 160 can block the second stopper and move left, then the support arm upset, make first stopper 160 rebound and second stopper dislocation back, the precious main part that charges just can move left and take off, further prevent to charge the precious main part and because of rocking in the process of carrying, shake and drop from connecting seat 200.
While the preferred embodiments of the present invention have been described in detail, it should be understood that the utility model is not limited to those precise embodiments, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope or spirit of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a portable treasured that charges which characterized in that: the charger comprises a charger main body, wherein the charger main body comprises a shell, an electric core, a circuit board and a charging plug, the electric core and the charging plug are both electrically connected with the circuit board, the electric core and the circuit board are both arranged in the shell, and the charging plug is arranged on the outer side of the shell; the battery cell is the plate-shaped of horizontal setting, the circuit board is located the side of battery cell, with the circuit board is relative the position of battery cell is right-hand, the casing be the metalwork or be equipped with the fin on the casing, the left part of fin with the battery cell is folded and is established, the right part of fin with the circuit board is folded and is established.
2. The portable power bank of claim 1, wherein: the shell is detachably connected with the connecting seat.
3. The portable power bank of claim 2, wherein: and the bottom of the connecting seat is provided with a sticking layer.
4. The portable power bank of claim 3, wherein: the radiating fins are iron sheets and are arranged at the top of the shell.
5. The portable power bank of claim 2, wherein: the shell is clamped with the connecting seat.
6. The portable power bank of claim 5, wherein: the connecting seat is equipped with two locating pieces, two the interval sets up around the locating piece, the casing is located two between the locating piece, at least one of them the locating piece with be equipped with the joint structure between the casing, the joint structure includes guide way, the protruding edge of direction, draw-in groove and dop, the guide way transversely sets up, the protruding edge of direction is located in the guide way, the guide way with the protruding edge of direction is located one of them on the locating piece, another is located on the casing, one of them is located of dop and draw-in groove the protruding edge of direction is last, another is located in the guide way.
7. The portable power bank of any one of claims 2 to 6, wherein: the charging plug is connected with the shell, the charging plug is arranged at the right end of the shell, the connecting seat is provided with a first groove, the first groove is arranged on the right side of the shell, and the charging plug is arranged in the first groove.
8. The portable power bank of claim 7, wherein: the support arm is hinged with the shell or the connecting seat through the first hinge shaft; the connecting seat is provided with an installation surface, the supporting arm is parallel to the installation surface, the first hinge shaft is parallel to the installation surface, and an included angle is formed between the supporting arm and the first hinge shaft.
9. The portable power bank of claim 8, wherein: the support arm is hinged with the shell through the first hinge shaft, a first limiting block is arranged on the support arm, a second limiting block is arranged on the connecting seat, and the first limiting block is arranged on the right side of the second limiting block.
10. The portable power bank of claim 8, wherein: the support arm passes through first hinge with the connecting seat is articulated, be equipped with first stopper on the support arm, be equipped with the second stopper on the casing, first stopper is located the left side of second stopper.
CN202120350450.9U 2021-02-07 2021-02-07 Portable charger baby Active CN215870799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120350450.9U CN215870799U (en) 2021-02-07 2021-02-07 Portable charger baby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120350450.9U CN215870799U (en) 2021-02-07 2021-02-07 Portable charger baby

Publications (1)

Publication Number Publication Date
CN215870799U true CN215870799U (en) 2022-02-18

Family

ID=80238536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120350450.9U Active CN215870799U (en) 2021-02-07 2021-02-07 Portable charger baby

Country Status (1)

Country Link
CN (1) CN215870799U (en)

Similar Documents

Publication Publication Date Title
CN201262963Y (en) Battery equipment
US6127802A (en) Charger with battery retention door
CA2337254A1 (en) Portable battery charger
US4464445A (en) Battery pack cartridge
CN220358272U (en) Rechargeable battery
CN215870799U (en) Portable charger baby
CN221531012U (en) Treasured and wireless charging device charge
EP1885010B1 (en) Battery pack with nondirectional terminal
CN212935541U (en) Mobile energy storage equipment
CN217849003U (en) Built-in portable power source structure of adapter
CN223884982U (en) Multifunctional charging box
CN216437251U (en) Portable mobile phone peripheral device
CN210806776U (en) Battery pack charging seat structure
CN214707502U (en) Express delivery cabinet top cabinet
CN215883911U (en) Electric bicycle and battery pack
CN215816112U (en) Novel slide rail fixed bolster
CN223567348U (en) Vertical multi-groove efficient battery charger
CN216699590U (en) Power supply apparatus and carrier vehicle
CN223261302U (en) Flip type portable charger
CN218183038U (en) Wireless charging bag structure
CN207234478U (en) Back splint battery
CN212402471U (en) Iron card lock joint material mechanism
CN221828635U (en) A battery charger
CN218160663U (en) Portable installation structure for batteries of Stirling cryobox
CN211456767U (en) Radiating portable power source shell of rapid cooling

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant