CN218386063U

CN218386063U - Hot plug charging device

Info

Publication number: CN218386063U
Application number: CN202221622445.XU
Authority: CN
Inventors: 茹鑫山; 裴少华; 王立; 陈林
Original assignee: East Group Co Ltd
Current assignee: East Group Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-24
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a hot plug charging device, which comprises a casing, a hot plug mechanism and a charging module, wherein the hot plug mechanism comprises a hot plug switch and an operating part, the hot plug switch and the charging module are both installed in the casing, the hot plug switch is electrically connected with the charging module, and the operating part selectively presses the hot plug switch to switch the on-off of the hot plug switch so as to control the charging state of the charging module through the on-off of the hot plug switch; the utility model discloses can realize the hot plug to the charger under the condition that the module of charging need not to close power, effectively promote the operation and experience, and avoid causing the influence to other equipment because of closing power.

Description

Hot plug charging device

Technical Field

The utility model relates to a technical field that charges especially relates to a hot plug charging device.

Background

In the prior art, a charging device formally executes charging operation after being connected to a charger, when the charger fails or needs to be taken out, a power supply of the charging device needs to be turned off first, and then the charger which fails or needs to be taken out is pulled out.

In practical operation, an operator often forgets to need to turn off the power supply of the charging device first and then pull out the charger, but in the normal charging process of the charging device and the charger, the charger is directly pulled out without turning off the power supply of the charging device first, and the charging device, the charger and/or other equipment are easily damaged due to the impact current/voltage generated by pulling out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot plug charging device, it realizes effectively promoting the operation to the hot plug of charger under the condition that the module of charging need not the turn-off power supply and experiences, and avoids causing the influence to other equipment because of the turn-off power supply.

In order to achieve the purpose, the utility model discloses a hot plug charging device, which comprises a casing, a hot plug mechanism and a charging module, wherein the hot plug mechanism comprises a hot plug switch and an operating part, the hot plug switch and the charging module are both installed in the casing, the hot plug switch is electrically connected with the charging module, and the operating part can selectively press the hot plug switch to switch the on-off of the hot plug switch so as to control the charging state of the charging module through the on-off of the hot plug switch; the hot plug switch comprises a switch body and a switch contact, wherein the switch contact is telescopically arranged on the switch body, and when the switch contact protrudes out of the switch body, the hot plug switch is in a disconnected state; when the switch contact retracts into the switch body, the hot-plug switch is in a conducting state.

Compared with the prior art, the utility model discloses a set up hot plug switch and operating parts, through the operation operating parts to make the operating parts selectively press the hot plug switch and switch over the break-make of hot plug switch, with the on-off control through the hot plug switch the state of charge of the module of charging, it can realize the hot plug to the charger under the condition that the module of charging need not to close the power, effectively promote the operation and experience, and avoid causing the influence to other equipment because of closing the power.

Preferably, the hot swap switch further comprises a pressing spring, one end of the pressing spring is arranged on the switch body, a preset included angle is formed between the pressing spring and a surface of the switch body corresponding to the switch contact, and the operating element selectively drives the pressing spring to bend towards the switch contact.

Preferably, the operating part includes an operating part and a pressing part, the operating part is disposed on an outer surface of the housing and slidably connected to the housing, the pressing part is disposed in the housing and connected to the operating part, and the operating part drives the pressing part to move synchronously, so that the pressing part can selectively drive the pressing spring.

Preferably, the pressing part is provided with a first plane and a second plane which are sequentially connected corresponding to the pressing elastic sheet, the first plane and the second plane have a preset included angle, and when the hot-plug switch is in a disconnected state, the first plane is abutted against or faces the pressing elastic sheet; when the hot plug switch is in a conducting state, the second plane is abutted to the pressing elastic sheet.

Preferably, the operating part further comprises a limiting column, the operating part and the pressing part are connected through the limiting column, the casing is provided with a limiting groove for the limiting column to pass through and limit the sliding stroke of the limiting column, the limiting groove comprises a first position and a second position, and when the limiting column is located at the first position, the hot-plug switch is in a disconnected state; when the limiting column is located at the second position, the hot-plug switch is in a conducting state.

Preferably, the casing is equipped with dodges the breach, press the splenium orientation dodge the breach extension and be formed with the buckling parts, when the hot plug switch is in the on-state, the buckling parts pass through dodge the breach and stretch out outside the casing in order to supply the charger lock.

Preferably, the charger further comprises a charging port for the charger to be plugged in, the charging port is arranged on the outer surface of the casing, and the charging port is electrically connected with the charging module.

Preferably, the charging module includes a control unit and a charging circuit, the control unit is electrically connected to the hot swap switch and the charging circuit, when the hot swap switch is in an off state, the hot swap switch sends a stop signal to the control unit, and the control unit controls the charging circuit to stop charging according to the stop signal; when the hot plug switch is in a conducting state, the hot plug switch sends a starting signal to the control unit, and the control unit controls the charging circuit to start charging according to the starting signal.

Preferably, the charging module further comprises a buzzer and an indicator light, the buzzer and the indicator light are respectively electrically connected to the control unit, and the control unit further controls the actions of the buzzer and the indicator light according to the stop signal.

Drawings

Fig. 1 is a schematic structural diagram of the hot plug charging device of the present invention;

FIG. 2 is a schematic view of the hot swap mechanism of FIG. 1 with the hot swap mechanism removed;

FIG. 3 is a schematic view of the structure of FIG. 1 with the enclosure removed;

fig. 4 is a schematic structural diagram of the hot plug charging device at another angle after the casing is removed;

FIG. 5 is an exploded view of the hot swap mechanism of the present invention;

fig. 6 is a schematic structural view of the pressing elastic piece of the present invention at the second position of the pressing portion;

fig. 7 is a schematic structural view of the pressing elastic piece of the present invention at the first position of the pressing portion;

fig. 8 is a circuit block diagram of the hot plug charging device of the present invention.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 5, the hot swap charging device of the present embodiment includes a housing 10, a hot swap mechanism 20 and a charging module 30, wherein the hot swap mechanism 20 includes a hot swap switch 21 and an operating element 22, the hot swap switch 21 and the charging module 30 are both installed in the housing 10, the hot swap switch 21 is electrically connected to the charging module 30, and the operating element 22 selectively presses the hot swap switch 21 to switch on/off of the hot swap switch 21, so as to control a charging state of the charging module 30 according to on/off of the hot swap switch 21.

The hot swap switch 21 comprises a switch body 211 and a switch contact 212, wherein the switch contact 212 is telescopically arranged on the switch body 211, and when the switch contact 212 protrudes out of the switch body 211, the hot swap switch 21 is in an off state; when the switch contact 212 is retracted into the switch body 211, the hot swap switch 21 is turned on. It can be understood that two disconnected first metal sheets are arranged in the switch body 211, a second metal sheet is arranged at the bottom end of the switch contact 212, and when the switch contact 212 is retracted into the switch body 211, the second metal sheets are respectively electrically connected with the two first metal sheets, so that the two first metals are conducted, and the conduction of the hot swap switch 21 is realized.

Preferably, the hot swap switch 21 further includes a pressing spring 213, one end of the pressing spring 213 is disposed on the switch body 211, the pressing spring 213 and a surface of the switch body 211 corresponding to the switch contact 212 have a predetermined included angle, and the operating element 22 selectively drives the pressing spring 213 to bend toward the switch contact 212. It can be understood that, by reasonably setting the preset included angle, when the pressing elastic sheet 213 is bent towards the switch contact 212, the pressing elastic sheet 213 can press down the switch contact 212, so that the switch contact 212 retracts into the switch body 211, and on-off control of the hot swap switch 21 is realized by controlling the pressing of the pressing elastic sheet 213. The triggering manner of the hot swap switch 21 is well known to those skilled in the art and will not be described herein.

Specifically, the operating element 22 includes an operating portion 221 and a pressing portion 222, the operating portion 221 is disposed on an outer surface of the housing 10 and slidably connected to the housing 10, the pressing portion 222 is disposed in the housing 10 and connected to the operating portion 221, and the operating portion 221 drives the pressing portion 222 to move synchronously, so that the pressing portion 222 selectively drives the pressing spring 213.

Referring to fig. 1-7, the pressing portion 222 is provided with a first plane 2221 and a first plane 2222 corresponding to the pressing elastic sheet 213, which are connected in sequence, the first plane 2221 and the first plane 2222 have a predetermined included angle, and when the hot swap switch 21 is in an off state, the first plane 2221 abuts against or faces the pressing elastic sheet 213 as shown in fig. 7; when the hot swap switch 21 is in the on state, the first plane 2222 abuts against the pressing spring piece 213 as shown in fig. 6. Preferably, the first plane 2221 and the first plane 2222, and the preset included angles between the pressing elastic piece 213 and the switch body 211 corresponding to the switch contact 212 are the same, and certainly, the included angles between the two may also be set according to actual requirements, which is not limited herein.

Preferably, the operating element 22 further includes a limiting post 223, the operating portion 221 is connected with the pressing portion 222 through the limiting post 223, the housing 10 is provided with a limiting groove 11 for the limiting post 223 to pass through and limit the sliding stroke of the limiting post 223, the limiting groove 11 includes a first position and a second position, and when the limiting post 223 is located at the first position, the hot-plug switch 21 is in a disconnected state; when the position-limiting column 223 is located at the second position, the hot-swap switch 21 is in a conducting state. Specifically, the limiting groove 11 is arranged along the horizontal direction, the operating element 22 is slidably connected with the housing 10 along the horizontal direction, if the first position is located at the left end of the limiting groove 11, and the second position is located at the right end of the limiting groove 11, the operating element 22 is slid along the horizontal direction, so that the operating element 22 is switched from the first position to the second position, at this time, the hot swap switch 21 is switched from the off state to the on state, correspondingly, the operating element 22 is switched from the second position to the first position, and at this time, the hot swap switch 21 is switched from the on state to the off state.

Further, the housing 10 is provided with an avoiding gap 12, the pressing portion 222 extends toward the avoiding gap 12 to form a fastening portion 2223, and when the hot swap switch 21 is in a conducting state, the fastening portion 2223 extends out of the housing 10 through the avoiding gap 12 to fasten a charger (not shown). The above arrangement aims to strengthen the requirement that the operating element 22 is pushed to the first position to release the engagement between the engaging portion 2223 and the charger when the charger is pulled out by the engaging portion 2223, and at this time, because the operating element 22 is located at the first position, the hot-plug switch 21 is switched to the off state, and at this time, the charging module 30 stops charging, so that the charging module 30 and/or the charger is not damaged due to the pulling-out of the charger.

Referring to fig. 1 to 8, the hot-plug charging device further includes a charging port 40 for a charger to be plugged, the charging port 40 is disposed on an outer surface of the casing 10, and the charging port 40 is electrically connected to the charging module 30.

Preferably, the charging module 30 includes a control unit 31 and a charging circuit 32, the control unit 31 is electrically connected to the hot swap switch 21 and the charging circuit 32, when the hot swap switch 21 is in an off state, the hot swap switch 21 sends a stop signal to the control unit 31, and the control unit 31 controls the charging circuit 32 to stop charging according to the stop signal; when the hot swap switch 21 is in the on state, the hot swap switch 21 sends an on signal to the control unit 31, and the control unit 31 controls the charging circuit 32 to start charging according to the on signal. It can be understood that the hot swap switch 21 feeds back a corresponding signal of the plugging and unplugging of the charger to the control unit 31, and the control unit 31 controls the charging circuit 32 to stop or start in real time according to the feedback signal, thereby effectively implementing the hot swap of the charger.

Further, the charging module 30 further includes a buzzer 33 and an indicator light 34, the buzzer 33 and the indicator light 34 are respectively electrically connected to the control unit 31, and the control unit 31 further controls the operation of the buzzer 33 and the indicator light 34 according to the stop signal. Specifically, the control unit 31 controls the buzzer 33 to issue a buzzer alarm and controls the indicator lamp 34 to flash an alarm according to the stop signal, so as to realize the sound and light combined alarm of the charger pulling-out of the embodiment, and facilitate an operator to timely grasp the plugging-in and unplugging state of the charger.

Combine fig. 1-8, the utility model discloses a set up hot plug switch 21 and operating parts 22, through operation operating parts 22 to make operating parts 22 selectively press hot plug switch 21 and switch over hot plug switch 21's break-make, with the on-off control through hot plug switch 21 the charged state of module 30 that charges, it can realize the hot plug to the charger under the condition that module 30 that charges need not to close power, effectively promotes the operation and experiences, and avoids causing the influence to other equipment because of closing the power.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, so that the present invention will not be limited by the accompanying claims.

Claims

1. A hot plug charging device is characterized in that: the hot plug mechanism comprises a hot plug switch and an operating piece, the hot plug switch and the charging module are both installed in the casing, the hot plug switch is electrically connected with the charging module, and the operating piece selectively presses the hot plug switch to switch the on-off of the hot plug switch so as to control the charging state of the charging module through the on-off of the hot plug switch; the hot plug switch comprises a switch body and a switch contact, wherein the switch contact is telescopically arranged on the switch body, and when the switch contact protrudes out of the switch body, the hot plug switch is in a disconnected state; when the switch contact retracts into the switch body, the hot-plug switch is in a conducting state.

2. A hot plug charging device as claimed in claim 1, wherein: the hot plug switch further comprises a pressing elastic sheet, one end of the pressing elastic sheet is arranged on the switch body, a preset included angle is formed between the pressing elastic sheet and one surface, corresponding to the switch contact, of the switch body, and the operating piece selectively drives the pressing elastic sheet to bend towards the switch contact.

3. A hot plug charging device as claimed in claim 2, wherein: the operating part comprises an operating part and a pressing part, the operating part is arranged on the outer surface of the casing and is in sliding connection with the casing, the pressing part is arranged in the casing and is connected with the operating part, and the operating part drives the pressing part to move synchronously, so that the pressing part can selectively drive the pressing spring piece.

4. A hot-swap charging device according to claim 3, wherein: the pressing part is provided with a first plane and a second plane which are sequentially connected corresponding to the pressing elastic sheet, the first plane and the second plane have a preset included angle, and when the hot plug switch is in a disconnected state, the first plane is abutted to or faces the pressing elastic sheet; when the hot plug switch is in a conducting state, the second plane is abutted to the pressing elastic sheet.

5. A hot plug charging device as claimed in claim 3, wherein: the operating part further comprises a limiting column, the operating part is connected with the pressing part through the limiting column, the shell is provided with a limiting groove for the limiting column to penetrate through and limit the sliding stroke of the limiting column, the limiting groove comprises a first position and a second position, and when the limiting column is located at the first position, the hot plug switch is in a disconnected state; when the limiting column is located at the second position, the hot-plug switch is in a conducting state.

6. A hot plug charging device as claimed in claim 3, wherein: the casing is equipped with dodges the breach, press the splenium orientation dodge the breach extension and be formed with the buckling parts, when the hot plug switch is in the on-state, the buckling parts passes through dodge the breach and stretch out the casing is outer in order to supply the charger lock.

7. A hot plug charging device as claimed in claim 6, wherein: the charger is connected with the charging module through the charging port, and the charging port is connected with the charging module.

8. A hot plug charging device as claimed in claim 1, wherein: the charging module comprises a control unit and a charging circuit, the control unit is respectively and electrically connected with the hot plug switch and the charging circuit, when the hot plug switch is in a disconnected state, the hot plug switch sends a stop signal to the control unit, and the control unit controls the charging circuit to stop charging according to the stop signal; when the hot plug switch is in a conducting state, the hot plug switch sends a starting signal to the control unit, and the control unit controls the charging circuit to start charging according to the starting signal.

9. The hot-swap charging device of claim 8, wherein: the charging module further comprises a buzzer and an indicator light, the buzzer and the indicator light are respectively and electrically connected with the control unit, and the control unit further controls the actions of the buzzer and the indicator light according to the stop signal.