CN212323757U

CN212323757U - Adapter and mobile charging equipment

Info

Publication number: CN212323757U
Application number: CN202020540134.3U
Authority: CN
Inventors: 戴建红; 王洪波
Original assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Current assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-08
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses an adapter and mobile charging equipment, which relates to the technical field of power supply and is used for solving the problem that the existing adapter is difficult to radiate heat, and specifically comprises a shell, wherein the shell is provided with a holding tank which is matched and spliced with a mobile power supply, and the holding tank is communicated with the bottom surface of the shell; the shell is provided with an output interface a matched with the electric energy input end of the electric tool and an input interface b matched with the second discharging interface of the mobile power supply. The holding tank of casing communicates with each other with the external environment of casing through the bottom surface of casing to portable power source dispels the heat.

Description

Adapter and mobile charging equipment

Technical Field

The utility model relates to a power technical field especially relates to a switching seat.

Background

The portable power source comprises the multisection battery of high energy density, and whole capacity is high, is equipped with a interface and one or more discharge interface that charges on the casing, can charge and discharge the use repeatedly. The charging interface can be connected with a power socket through a USB data line and a common charging seat to charge the mobile charging equipment, and the interface can supply power to the corresponding equipment through the data line or a plug.

And for the mobile charging equipment for charging the electric tool, the mobile charging equipment is provided with a mobile power supply and an adapter, the mobile power supply is inserted into the adapter, and the adapter is arranged in a full-surrounding manner.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, an object of the present invention is to provide an adapter, wherein the receiving groove is communicated with the external environment of the housing via the bottom surface of the housing, so as to facilitate the heat dissipation of the portable power source.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the adapter comprises a shell, wherein the shell is provided with an accommodating groove which is matched and spliced with a mobile power supply, and the accommodating groove is communicated with the bottom surface of the shell; the shell is provided with an output interface a matched with the electric energy input end of the electric tool and an input interface b matched with the second discharging interface of the mobile power supply.

The locking structure is arranged on the shell, and when the electric tool is correspondingly installed on the shell, the electric tool is locked on the surface of the shell through the locking structure.

Further, the opening orientation of holding tank the side of casing, the thermovent has been seted up to the bottom surface of casing, the holding tank via the thermovent realize with the bottom surface of casing communicates with each other.

Further, the battery axis of the mobile power supply is parallel to the extending direction of the heat dissipation opening; the battery axis of the mobile power supply is perpendicular to the distribution direction of the heat dissipation openings.

Further, the opening orientation of holding tank the bottom surface of casing in order to realize with the bottom surface of casing communicates with each other, the casing is provided with spacing subassembly, works as portable power source via spacing subassembly is restricted in when in the holding tank, the holding tank with the external environment of casing communicates with each other.

Further, the limiting assembly comprises a blocking strip, the blocking strip is connected to the bottom surface of the shell in a sliding mode, and when the mobile power supply is inserted into the containing groove in a matching mode, the blocking strip abuts against the bottom surface of the mobile power supply.

Further, spacing subassembly still includes magnet and the atress piece of inter attraction, magnet with the atress piece set up respectively in the blend stop with portable power source's bottom surface, when magnet with the atress piece offsets, portable power source is restricted in the holding tank.

Further, the second discharge interface is matched with the electric energy input end of the electric tool; the mobile power supply is provided with a first discharging interface, and the first discharging interface is matched with the electric energy input end of the electronic product.

Further, when the mobile power supply is inserted into the accommodating groove in a matching manner, the first discharging interface faces the inner wall of the accommodating groove.

A second object of the utility model is to provide a mobile charging equipment regards the adapter as the jointing equipment between portable power source and the electric tool, and sets up locking structure on this adapter to reduce portable power source's volume, so that carry alone.

The second purpose of the utility model is realized by adopting the following technical scheme: the power supply adapter comprises a mobile power supply and the adapter.

Compared with the prior art, the beneficial effects of the utility model reside in that: when the electric tool needs to be charged, the mobile power supply is inserted into the accommodating groove and then connected with the electric tool and the output interface a, so that the mobile power supply supplies power to the electric tool; the holding tank communicates with each other with the external environment of casing through the bottom surface of casing to portable power source heat dissipation is convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a mobile power supply and an adapter according to a first embodiment, showing a positional relationship between the mobile power supply and the adapter when an opening of an accommodating groove faces a side of a housing;

fig. 2 is a schematic structural diagram of the mobile power supply and the adapter according to the first embodiment, showing a positional relationship between the heat sink and the adapter when the opening of the receiving groove faces the side of the housing;

fig. 3 is a schematic structural diagram of the mobile power supply and the adapter according to the first embodiment, showing a positional relationship between the mobile power supply and the adapter when the opening of the receiving groove faces the bottom surface of the housing;

FIG. 4 is a partial cross-sectional view of FIG. 3;

fig. 5 is a schematic structural view of the electric power tool.

In the figure: 10. a mobile power supply; 101. a first discharge interface; 102. a second discharge interface; 20. a housing; 201. accommodating grooves; 202. an output interface a; 203. a heat dissipation port; 204. blocking strips; 205. a magnet; 206. a stress block; 30. provided is a power tool.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Example one

The purpose of this embodiment is to provide an adapter for solve the problem that current adapter is difficult to dispel the heat. Specifically, the adapter includes a housing 20 and a locking structure.

The shape of the housing 20 may be adjusted according to actual conditions, and is not limited herein. In the present embodiment, the case 20 is exemplified by a rectangular parallelepiped for convenience of explanation. Referring to fig. 1 and 5, the container may have a top surface, a bottom surface, and four side surfaces. The housing 20 has a receiving groove 201, and the shape of the receiving groove 201 matches with the shape of the mobile power source 10, so that the mobile power source 10 can be inserted into the receiving groove 201 in a matching manner.

It is understood that, in order to match the plugging direction of the power tool 30, the opening direction of the receiving slot 201 should be adjusted accordingly, for example, when the output interface a202 adapted to the power input end of the power tool 30 is disposed on the top surface of the housing 20, the opening of the receiving slot 201 is preferably toward the side surface or the bottom surface of the housing 20; when the output interface a202 is disposed on the side surface of the housing 20, the opening of the receiving groove 201 is preferably toward the top surface or the remaining side surface of the housing 20. It should be noted that the electric power tool 30 is not limited to a cordless handheld electric power tool, but includes power working devices such as a garden tool, a cordless vacuum cleaner, and a dc air compressor that use a secondary battery as a power source.

The present embodiment is mainly explained when the output interface a202 is disposed on the top surface of the housing 20. The output interface a202 is preferably disposed at a center position of the top surface of the housing 20, and a plug corresponding to the output interface a202 is directly located at the bottom surface of the power tool 30, when the plug is inserted into the output interface a202 in a matching manner, the bottom surface of the power tool 30 abuts against the top surface of the housing 20, and center lines of gravity of the two are preferably overlapped, so that when the power tool 30 is charged, a risk of tilting of the power tool 30 and the adapter is reduced.

An adapter is arranged in the shell 20, and the adapter is provided with an output interface a202 and an input interface b; the mobile power supply 10 has a second discharging interface 102, and the second discharging interface 102 is disposed on a surface of the mobile power supply 10; the input interface b is disposed inside the accommodating groove 201. When the portable power source 10 is inserted into the receiving groove 201, the second discharging interface 102 may be correspondingly plugged with the input interface b, or may be electrically connected via a power connection line, and then output a voltage adapted to the electric energy input end of the electric power tool 30 from the output interface a202 via the adaptor, so as to supply power to the portable power source 10.

The locking structure is disposed on the housing 20, and when the power tool 30 is connected to the adapter, the locking structure is used to lock the power tool 30 on the surface of the housing 20, so that the bottom surface of the power tool 30 is held against the top surface of the housing 20. Specifically, the locking structure may employ a latch and a latch hole, one of which is mounted on the housing 20 and the other of which is mounted on the power tool 30 (the drawing is to provide the latch hole on the housing 20). When the power output end of the power tool 30 is engaged with the output interface a202, the latch and the latch hole are correspondingly locked, so that the power tool 30 is prevented from being separated from the adapter during charging.

It is noted that the mobile power source 10 has a charging terminal and a discharging terminal. The charging end is connected with the battery pack through the circuit board, namely when the charging end is electrically connected with the socket through a power line, the power supply to the battery pack can be realized; the discharging end is connected with the battery pack through the circuit board, namely when the discharging end is electrically connected with corresponding electric equipment, the battery pack realizes power supply to the electric equipment through the discharging end.

The discharging terminal includes a second discharging interface 102, and the second discharging interface 102 outputs a voltage meeting the requirement of the power tool 30 and charges the power tool 30 through the adapter. Further, the second discharging interface 102 has the same shape as the output interface a202 and is correspondingly disposed on the top surface of the portable power source 10, so that the portable power source 10 can directly charge the electric power tool 30, and when the adapter is forgotten to be carried, the electric power tool 30 can be charged.

The discharge end further comprises a first discharge interface 101. The first discharging interface 101 is electrically connected to the battery pack via the circuit board, and is also adapted to an electric energy input terminal of the 3C electronic product, so as to supply power to the 3C product. It should be noted that the first discharging interface 101 at least includes a USB-a interface and/or a USB-C interface to meet the power input type requirement of the existing 3C product.

When the portable power source 10 is inserted into the receiving groove 201 in a matching manner, it is described that the portable power source 10 needs to charge the power tool 30, so that the charging terminal and the first discharging interface 101 face the inner wall of the receiving groove 201 to isolate the external environment of the housing 20 from the charging terminal and the first discharging interface 101 for the safety of the portable power source 10. Through this technical scheme, peg graft portable power source 10 in holding tank 201, this adapter still has the function of protective housing, not only avoids portable power source 10 to damage, still avoids external dust, debris, piece etc. to get into first interface 101 and the end that charges of discharging to the life of first interface 101 and the end that charges of discharging is prolonged.

As an alternative embodiment, referring to fig. 1 and fig. 2, when the opening of the receiving slot 201 faces the side surface of the housing 20, the mobile power source 10 can be inserted into the receiving slot 201 in a horizontal direction, and the plugging manner can effectively reduce the risk that the mobile power source 10 is separated from the receiving slot 201 by itself. It is understood that, in order to better stabilize the mobile power supply 10, the opening of the receiving groove 201 may be provided with a cover, and the connection relationship between the cover and the housing 20 is not limited as long as the opening of the receiving groove 201 can be opened or closed by the cover.

When the power tool 30 is charged, since the battery of the battery pack is often laid along the bottom surface of the portable power source 10, for better heat dissipation, the bottom surface of the housing 20 is opened with a heat dissipation opening 203, and the receiving groove 201 is communicated with the external environment of the housing 20 via the heat dissipation opening 203. The section of the heat dissipation opening 203 may be rectangular and extend along the width direction of the mobile power supply 10 (i.e., the axial direction of the battery); when the number of the heat dissipation openings 203 is two or more, the heat dissipation openings 203 are distributed along the length direction of the mobile power supply 10 (i.e., the direction perpendicular to the axis of the battery). Preferably, the number of the heat dissipation openings 203 is greater than or equal to the number of the batteries, and each battery corresponds to at least one heat dissipation opening 203, so that the heat dissipation efficiency is improved, and the service life of the mobile power supply 10 is prolonged.

As an alternative embodiment, when the opening of the receiving groove 201 faces the bottom surface of the housing 20, the mobile power source 10 may be inserted into the receiving groove 201 from bottom to top, thereby increasing the heat dissipation effect. In order to improve the stability of the adaptor and the mobile power supply 10, the housing 20 is provided with a limiting component, and when the mobile power supply 10 is limited in the accommodating groove 201 via the limiting component, the accommodating groove 201 is communicated with the external environment of the housing 20.

The limiting component may employ a barrier 204, the barrier 204 is slidably connected to the bottom surface of the housing 20, the sliding direction of the barrier 204 is not limited to the length direction or the width direction along the bottom surface of the housing 20, and during the sliding process of the barrier 204, the barrier may pass through the central position of the bottom surface of the mobile power source 10 and cross over the opening of the accommodating groove 201. Specifically, the barrier 204 is moved to the opening for opening the accommodating groove 201, the mobile power source 10 is clamped into the accommodating groove 201, and then the barrier 204 is moved reversely to the central position of the mobile power source 10, at this time, the mobile power source 10 abuts against the barrier 204, that is, the mobile power source 10 abuts against the barrier 204 and the inner wall of the accommodating groove 201, so that when the accommodating groove 201 is ensured to be communicated with the external environment of the housing 20, the mobile power source 10 is limited to be separated from the accommodating groove 201.

When the mobile power source 10 is plugged into the accommodating groove 201, in order to avoid the sliding of the barrier 204, the limiting assembly further includes a magnet 205 and a force-bearing block 206, which are attracted to each other, and the force-bearing block 206 is not limited to iron, magnet, cobalt, nickel, etc., as long as it can magnetically attract the magnet 205. One of the magnet 205 and the force-receiving block 206 may be embedded in the center of the bottom surface of the mobile power supply 10. The other one can be embedded in the top surface of the barrier 204, and when the mobile power supply 10 is inserted into the receiving groove 201 in a matching manner, the barrier 204 is moved to the position where the magnet 205 abuts against and attracts the force-bearing block 206, so that the movement of the barrier 204 is limited. It will be appreciated that in order to facilitate stable placement of the adapter, the bottom surface of the barrier 204 is flush with the bottom surface, i.e., the bottom surface of the housing 20 is provided with a space for movement of the barrier 204.

Example two

The purpose of this embodiment is to provide a mobile charging device for solve the problem that current adapter is difficult to dispel the heat. Specifically, referring to fig. 1 to 5, the mobile charging device includes a mobile power supply 10 and an adaptor according to the first embodiment. Specifically, the portable power source 10 is snapped into the receiving groove 201, and then the adaptor and the power tool 30 are connected, so that the portable power source 10 supplies power to the power tool 30 via the adaptor.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The adapter is characterized by comprising a shell, wherein the shell is provided with an accommodating groove which is matched and spliced with a mobile power supply, and the accommodating groove is communicated with the bottom surface of the shell; the shell is provided with an output interface a matched with the electric energy input end of the electric tool and an input interface b matched with the second discharging interface of the mobile power supply.

2. The adapter of claim 1, further comprising a locking structure disposed on said housing, wherein said power tool is locked to said housing surface via said locking structure when said power tool is mounted in said housing.

3. The adapter as claimed in claim 1, wherein the opening of the receiving groove faces the side surface of the housing, the bottom surface of the housing is provided with a heat dissipating opening, and the receiving groove communicates with the bottom surface of the housing through the heat dissipating opening.

4. The adapter as claimed in claim 3, wherein the battery axis of the mobile power supply is parallel to the extending direction of the heat dissipation opening; the battery axis of the mobile power supply is perpendicular to the distribution direction of the heat dissipation openings.

5. The adapter as claimed in claim 1, wherein the opening of the receiving groove faces the bottom surface of the housing to communicate with the bottom surface of the housing, the housing is provided with a limiting component, and when the mobile power source is limited in the receiving groove via the limiting component, the receiving groove communicates with the external environment of the housing.

6. The adapter according to claim 5, wherein the limiting assembly comprises a blocking strip, the blocking strip is slidably connected to the bottom surface of the housing, and when the mobile power supply is inserted into the accommodating groove in a matching manner, the blocking strip abuts against the bottom surface of the mobile power supply.

7. The adapter according to claim 6, wherein the limiting assembly further comprises a magnet and a force-bearing block, the magnet and the force-bearing block are attracted to each other, the magnet and the force-bearing block are respectively disposed on the bottom surfaces of the blocking strip and the mobile power supply, and when the magnet and the force-bearing block abut against each other, the mobile power supply is limited in the accommodating groove.

8. The adapter according to any one of claims 1 to 7, wherein the second discharge port is adapted to a power input of a power tool; the mobile power supply is provided with a first discharging interface, and the first discharging interface is matched with the electric energy input end of the electronic product.

9. The adapter as claimed in claim 8, wherein the first discharging interface faces an inner wall of the receiving cavity when the portable power source is inserted into the receiving cavity.

10. A mobile charging device comprising a mobile power source and the adaptor of any one of claims 1 to 9.