CN210957851U

CN210957851U - Desktop charging source

Info

Publication number: CN210957851U
Application number: CN201922176208.XU
Authority: CN
Inventors: 李志豪
Original assignee: Shenzhen Techoss Power Technology Co ltd
Current assignee: Shenzhen Techoss Power Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-07
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a desktop charging power supply, which comprises a battery pack, wherein the battery pack is connected with an inversion box which is fixedly arranged at one end of a desktop; the inversion box comprises a battery containing part and a connecting frame connected to one side of the battery containing part, a signal interface and a power switch are arranged on the connecting frame, and a space for clamping a desktop is arranged between the connecting frame and the battery containing part. The desktop charging power supply can be used for charging electronic equipment such as a notebook computer, wherein the battery pack is used for providing direct current, the inversion box is used for converting the direct current into alternating current to be output to the electronic equipment, and the charging power supply solves the problem that a traditional desk does not have the function of charging the electronic equipment and has high safety and convenience. The charging power supply is simple in structure and easy to install, is fixed on one side of the desktop, occupies a small space, and does not affect normal learning or teaching work.

Description

Desktop charging source

Technical Field

The utility model belongs to the technical field of the teaching equipment, a charging device is related to, specifically speaking relates to a desktop charging source.

Background

The desk is the indispensable teaching aid of student in study and teacher's course process of giving lessons, along with the present of the intelligent rapid development of electronic product, traditional teaching articles for use have hardly satisfied the study demand of wide students, in the learning process, often will use electronic equipment such as portable computer, but current desk does not have battery charging outfit, it is fast to have electronic equipment power consumptive, thereby it influences the problem of teaching progress to charge inconvenient, if direct to desk draws direct current socket, there is the student to bump the injury by mistake, the poor problem of security. And the conventional charging socket is fixed in position and cannot move as required.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses it is above-mentioned technical problem to solve to provide a convenient to use, security height, the desktop charging power supply of easily installing.

In order to solve the technical problem, the utility model adopts the technical scheme that:

the utility model provides a desktop power supply, which is characterized by comprising a battery pack, wherein the battery pack is connected with an inversion box which is fixedly arranged at one end of a desktop; the inversion box comprises a battery containing part and a connecting frame connected to one side of the battery containing part, a signal interface and a power switch are arranged on the connecting frame, and a space for clamping a desktop is arranged between the connecting frame and the battery containing part.

Preferably, a sliding connection assembly is arranged between the battery containing part and the connecting frame, and the connecting frame can move relative to the battery containing part through the sliding connection assembly.

Preferably, the sliding connection assembly comprises a screw rod, screw holes matched with the screw rod are formed in the bottom of the battery container portion and the bottom of the connecting frame, a first sliding rail and a second sliding rail are symmetrically arranged on two sides of the screw rod, and a sliding groove matched with the sliding rails is formed in the connecting frame.

Preferably, the screw is externally sleeved with an elastic piece.

Preferably, the battery housing portion is provided with a connecting slot, and the connecting frame and the sliding connection assembly are arranged in the connecting slot.

Preferably, the battery pack accommodating portion includes a battery pack accommodating groove, the battery pack is fittingly arranged in the battery pack accommodating groove, and a battery connector for connecting with the battery pack is arranged at an inner end of the battery pack accommodating groove.

Preferably, the battery pack comprises a battery cell accommodating groove, a battery cell and a PCBA board are arranged in the battery cell accommodating groove, the battery cell is connected with the PCBA board, a battery shell is sleeved outside the battery cell accommodating groove, and the battery shell is provided with an interface communicated with the accommodating groove.

Preferably, the battery cell comprises a battery pack, and a nickel sheet is arranged on the periphery of the battery pack; the top of the battery cell accommodating groove is connected with a top cover, and through hole arrays are distributed on the top cover.

Preferably, the surfaces of the connecting frame opposite to the battery accommodating part are provided with anti-skid pads; and a heat dissipation hole array is arranged on the side part of the connecting frame.

Preferably, the charging device further comprises a charging cabinet, and the charging cabinet is used for charging the battery pack.

Compared with the prior art, the technical scheme of the utility model have following advantage:

(1) the desktop charging power supply of the utility model comprises a battery pack, wherein the battery pack is connected with an inversion box which is fixedly arranged at one end of the desktop; the inversion box comprises a battery containing part and a connecting frame connected to one side of the battery containing part, a signal interface and a power switch are arranged on the connecting frame, and a space for clamping a desktop is arranged between the connecting frame and the battery containing part. The desktop charging power supply can be used for charging electronic equipment such as a notebook computer, wherein the battery pack is used for providing direct current, the inversion box is used for converting the direct current into alternating current to be output to the electronic equipment, and the charging power supply solves the problem that a traditional desk does not have the function of charging the electronic equipment and has high safety and convenience. The charging power supply is simple in structure and easy to install, is fixed on one side of the desktop, occupies a small space, and does not affect normal learning or teaching work.

(2) Desktop charging source, battery container portion with be provided with sliding connection subassembly between the link, the link passes through sliding connection subassembly can be relative battery container portion removes. Through sliding connection subassembly, can adjust battery container portion with linking bridge's relative position to adapt to the desktop of different specifications, make desktop charging source application scope is wider, and makes this desktop charging source easily install in the desktop, can not harm the desktop.

(3) The desktop charging power supply of the utility model is characterized in that the surfaces of the connecting frame opposite to the battery accommodation part are provided with anti-skid pads; and a heat dissipation hole array is arranged on the side part of the connecting frame. The power supply is prevented from sliding off the desktop, the heat dissipation effect is good, and potential safety hazards caused by overheating of the power supply in the charging process are avoided.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural diagram of a desktop charging power supply according to embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of an inverter box in the desktop charging power supply according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of the inversion box in the desktop charging power supply according to embodiment 1 of the present invention at another angle;

fig. 4 is a rear view of the inverter box in the desktop charging power supply according to embodiment 1 of the present invention;

fig. 5 is a side view of the inversion box in the desktop charging power supply according to embodiment 1 of the present invention;

fig. 6 is an exploded schematic view of a battery pack in the desktop charging power supply according to embodiment 1 of the present invention;

fig. 7 is a schematic structural diagram of a battery pack in the desktop charging power supply according to embodiment 1 of the present invention;

fig. 8 is a schematic view of an interface end of a battery pack in the desktop charging power supply according to embodiment 1 of the present invention;

fig. 9 is a schematic view of a charging cabinet in a desktop charging power supply according to embodiment 2 of the present invention;

fig. 10 is another schematic view of the charging cabinet according to embodiment 2 of the present invention;

fig. 11 is a schematic view of a charging cabinet according to another embodiment of the present invention in example 2;

fig. 12 is a schematic view of a charging cabinet according to another embodiment of the present invention in example 2.

The reference numbers in the figures denote: 1-a battery pack; 101-a cell accommodating groove; 102-electric core; 103-PCBA board; 104-nickel sheet; 105-a battery pack housing; 106-battery pack interface; 107-a top cover; 108-an end cap; 109-battery pack switch; 110-light-transmitting holes; 111-grooves; 112-cell holder; 113-EVA cotton; 2-an inversion box; 201-a battery housing portion; 202-a connecting frame; 203-battery connectors; 204-a signal interface; 205-power switch; 3-a screw; 4-an elastic member; 5-a first slide rail; 6-a second slide rail; 7-a non-slip mat; 8-a heat dissipation hole array; 9-a charging cabinet; 901-a charging port; 902-charging cabinet door; 903-heat dissipation holes; 904-fan exhaust; 905-a rubber pad; 906-charging cabinet switch; 907-charging cabinet power interface.

Detailed Description

Example 1

The embodiment provides a desktop charging power supply, which is used for timely supplementing electric quantity to electronic equipment such as a teacher and a student's laptop and a tablet personal computer in a classroom, and the charging power supply is shown in fig. 1 and comprises a battery pack 1, wherein the battery pack 1 is installed in an inverter box 2, and the inverter box is used for converting direct current generated by the battery pack 1 into alternating current to be output to mobile equipment needing to be charged. Specifically, as shown in fig. 2 to 5, the inverter box 2 includes a battery housing portion 201 and a connecting frame 202 connected to one side of the battery housing portion 201, the battery housing portion 201 is used for accommodating the battery pack 1, is in a hollow rectangular structure with an open end, and has a battery housing groove, the battery pack 1 is put in or taken out from the open end of the battery housing portion 201, a battery connector 203 for electrically connecting with the battery pack 1 is disposed on an inner wall of one end of the battery housing portion 201 away from the open end, and an end of the battery pack 1 has a contact adapted to the battery connector 203. The top of the connecting frame 202 is provided with a signal interface 204 and a power switch 205 for connecting with electronic equipment, the electronic equipment such as a notebook computer is connected to the signal interface 204 through a data line, and the power switch 205 is turned on, so that the electronic equipment can be charged.

Further, in order to connect the charging power supply to one side of the desktop, prevent the occupied area from being too large, and improve the convenience of installation, a sliding connection assembly is arranged between the battery containing portion 201 and the connecting frame 202, and the connecting frame 202 is connected with the battery containing portion 201 through the sliding connection assembly and can move relative to the battery containing portion 201. When the charging power supply is installed on a desktop, the connecting frame 202 and the battery containing portion 201 are clamped on the upper surface and the lower surface of the desktop respectively, the battery containing portion 201 with the large size is arranged at the bottom of the desktop and does not occupy the space of the desktop, the connecting frame 202 is partially located at the top of the desktop and occupies a small space, and the connecting data line and the operation switch are connected conveniently.

Specifically, as shown in fig. 4, the sliding connection assembly includes a screw rod 3, the screw rod 3 penetrates through the bottom surface of the battery containing portion 201 and is connected to the bottom of the connecting frame 202, the battery containing portion 201 and the connecting frame 202 are provided with screw holes in a matching manner, during installation, the screw rod 3 is unscrewed, so that the distance between the battery containing portion 201 and the connecting frame 202 is increased, the top surface of the battery containing portion 201 is attached to the bottom surface of the desktop, the bottom surface of the top portion of the connecting frame is placed on the top surface of the desktop, and the screw rod is screwed, so that the charging power supply is fixed to one. As a preferable scheme of this embodiment, an elastic member 4 is sleeved outside the screw rod 3, the elastic member 4 is a spring, and the elastic member 4 prevents the battery accommodation portion 201 and the connecting frame 202 from being connected with the desktop too tightly during the screwing process of the screw rod 3, which results in the damage of the power supply.

More preferably, in order to prevent the connecting frame 202 from deviating from the battery containing portion 201 during the relative movement, the first slide rail 5 and the second slide rail 6 are symmetrically disposed on the left and right sides of the screw rod 3, the connecting frame 202 is symmetrically provided with slide grooves adapted to the first slide rail 5 and the second slide rail 6, and the connecting frame 202 slides relative to the battery containing portion 201 through the first slide rail 5, the second slide rail 6 and the slide grooves, so as to adjust the gap between the connecting frame 202 and the battery containing portion 201 to adapt to desktops of different specifications.

As shown in the figure, the connecting frame 202 is of a 7 shape, the vertical part is connected to the battery pack financing part 201, the bottom surface of the horizontal part is attached and fixed to the top surface of the table top, the side surface of the battery pack placing part 201 is provided with a connecting slot position 206, the vertical part is connected to the connecting slot position 206 and can move up and down relative to the connecting slot position 206, and the size of the charging power supply is further reduced. The bottom surface of the horizontal part (the surface attached to the desktop) and the top surface of the battery containing part 201 (the surface attached to the desktop) are both provided with anti-slip pads 7 to prevent the desktop charging source from falling off, and further, in order to improve the heat dissipation performance of the charging source, the two sides of the connecting frame 202 are provided with heat dissipation hole arrays 8.

As shown in fig. 6-8, the battery pack 1 includes a battery cell accommodating groove 101, the top and one end of the battery cell accommodating groove 101 are open, the bottom wall and 3 side walls of the bottom wall of the accommodating groove are made of metal, the battery cell accommodating groove 101 is provided with a battery cell 102 and a PCBA board 103 connected to the battery cell 102 through a circuit, the battery cell 102 is composed of a set of batteries, the battery cell is obtained by connecting the set of batteries in series and in parallel, such a structure enables the capacity of the battery pack 1 to be large, which can meet the charging requirements of multiple charging of electronic devices or high-power electronic devices, two ends of the battery pack are respectively connected to a battery cell support 112, one side of the battery cell support 112 away from the battery pack is provided with a nickel plate 104, one side of the nickel plate 104 away from the battery cell support 112 is further provided with EVA cotton 113, that is, in order from, Nickel sheet 104, cell holder 112 and cell 102.

The outside of electric core storage tank 101 is provided with a battery package shell 105, shell 105 is made by the aluminum sheet, shell 105 is one end confined cavity cuboid structure, electric core storage tank 101 by the open one end of shell 105 is pushed shell 105 and holding are inside shell 105. A plurality of battery pack interfaces 106 which are communicated with the inside of the accommodating groove 1 and connected with the battery core 2 are arranged on one closed end face of the shell 105. The battery pack interface 106 is configured to connect to an external source to charge the battery cell 102, and is further configured to connect an electronic device to the power source to charge the electronic device. As shown in fig. 8, the battery pack interfaces 106 are multiple and can adopt different interface types to meet the charging requirements of different electronic devices, for example, the interfaces can be multiple of a Micro USB interface, a Type-C interface, a USB interface, and a lightning output interface.

Furthermore, a top cover 107 is detachably connected to the top of the battery cell accommodating groove 101, through hole arrays are distributed on the top cover 107, the through hole arrays play a role in preventing danger caused by heat accumulation and overheating generated by the battery cell 102, and in this embodiment, the top cover 107 is connected with the accommodating groove 101 through screws arranged at four corners of the top cover 107.

An end cover 108 is detachably connected to one end, away from the closed end, of the casing 105, when the electric core 102 accommodated in the electric core accommodating groove 101 needs to be taken out and replaced, the end cover 108 can be opened, the end cover 108 covers the open end of the casing 105 after replacement, a battery pack switch 109 is arranged on the end cover 108, when the power switch 109 is turned on, the battery pack can supply power outwards, when the power switch is turned off, the power cannot be supplied, and the battery pack switch 109 can be turned on or turned off according to requirements, so that electric quantity waste is prevented. The end cover 108 is further provided with a group of light holes 110, as shown in the figure, the number of the light holes 110 is 4, the light holes 110 are arranged on one side of the battery pack switch 109 in a horizontal row, 4 LED lamps are arranged on the PCBA board inside the shell 4 corresponding to the positions of the light holes 110, when the battery pack switch 109 is opened, the electric quantity and the light of the LED lamps are transmitted through the light holes 110, and when the battery pack switch 109 is closed, no light exists. Each outer side wall of the end cap 108 is provided with a groove 111 perpendicular to the top surface of the end cap 108, which serves a non-slip and aesthetic purpose.

Example 2

This embodiment provides a charging cabinet 9, as shown in fig. 9-10, the charging cabinet 9 is used to charge the battery pack 1, in order to realize charging a plurality of battery packs 1 simultaneously and improve charging efficiency, the charging cabinet 9 may have a plurality of charging ports 901, in this embodiment, as shown in fig. 9, the charging cabinet has 9 charging ports 902, or as an alternative embodiment, the charging cabinet has 3 charging ports 902 (as shown in fig. 11-12); the charging cabinet 9 is connected to an external power supply, a contact point used for being connected with the battery pack 1 is arranged in the charging port, and when the battery pack 1 is placed in the charging port, the contact point of the battery pack 1 is connected with the contact point in the charging port, so that power transmission is realized.

Further, one side of the cabinet body that charges is connected with a cabinet door 902 that charges, the cabinet door 902 that charges passes through hinge mechanism and cabinet body coupling, can open or close the cabinet body relatively, the cabinet body lateral part that charges is provided with louvre 903, and the cabinet body that charges keeps away from one side of the cabinet door 902 that charges is provided with fan air exit 904, the cabinet body rear portion that charges is provided with the exhaust fan for the heat discharge cabinet body that the cabinet that will charge the production.

In addition, for making the cabinet that charges place steadily, and do not harm desktop or ground, the cabinet bottom four corners that charges is provided with cushion 905.

One side of the charging cabinet provided with the fan air outlet 904 is also provided with a charging cabinet switch 906 and a charging cabinet power interface 907, and the charging cabinet power interface 907 is an IEC power interface.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A desktop charging power supply is characterized by comprising a battery pack, wherein the battery pack is connected with an inversion box which is fixedly arranged at one end of a desktop; the inversion box comprises a battery containing part and a connecting frame connected to one side of the battery containing part, a signal interface and a power switch are arranged on the connecting frame, and a space for clamping a desktop is arranged between the connecting frame and the battery containing part.

2. A desktop charging power supply according to claim 1, wherein a sliding connection assembly is provided between the battery receptacle portion and the connecting frame, and the connecting frame is movable relative to the battery receptacle portion via the sliding connection assembly.

3. The desktop charging power supply of claim 2, wherein the sliding connection assembly comprises a screw, screw holes adapted to the screw are formed at the bottom of the battery accommodation portion and the bottom of the connecting frame, a first sliding rail and a second sliding rail are symmetrically arranged at two sides of the screw, and a sliding groove adapted to the sliding rails is formed in the connecting frame.

4. A desktop charging source as claimed in claim 3, wherein the screw is externally sleeved with an elastic member.

5. A desktop charging power supply according to claim 4, wherein the battery receptacle portion is provided with a connecting slot, and the connecting frame and the sliding connection assembly are disposed in the connecting slot.

6. A desktop charging power supply according to claim 5, wherein said battery receptacle portion comprises a battery receptacle slot, said battery pack is disposed in said battery receptacle slot, and a battery connector is disposed at an inner end of said battery receptacle slot for connecting with said battery pack.

7. The desktop charging power supply of any one of claims 2-6, wherein the battery pack comprises a battery cell accommodating groove, a battery cell and a PCBA board are arranged in the battery cell accommodating groove, the battery cell is connected with the PCBA board, a battery shell is sleeved outside the battery cell accommodating groove, and the battery shell is provided with an interface communicated with the accommodating groove.

8. The desktop charging power supply of claim 7, wherein the battery cell comprises a battery pack, and a nickel plate is arranged on the periphery of the battery pack; the top of the battery cell accommodating groove is connected with a top cover, and through hole arrays are distributed on the top cover.

9. The desktop charging power supply of claim 8, wherein the surface of the connecting frame opposite to the battery accommodation portion is provided with a non-slip pad; and a heat dissipation hole array is arranged on the side part of the connecting frame.

10. The desktop charging power supply of claim 9, further comprising a charging cabinet configured to charge the battery pack.