CN218769908U

CN218769908U - Battery cover of emergency power supply, emergency power supply shell and emergency power supply

Info

Publication number: CN218769908U
Application number: CN202223361467.8U
Authority: CN
Inventors: 邹高迪; 彭荣深; 邹海华; 彭忠勇
Original assignee: Shenzhen Merrytek Technology Co Ltd
Current assignee: Shenzhen Merrytek Technology Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-28
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses an emergency power supply's battery cover, emergency power supply casing and emergency power supply, wherein, the emergency power supply casing includes: a battery cover, a housing; the shell comprises a mounting opening, a connecting terminal is arranged in the mounting opening and used for being connected with a battery output terminal, and the connecting terminal is arranged towards the mounting opening; the battery cover is detachably fixed to the mounting opening. The battery cover includes: a cover body; the elastic fixing piece is arranged on the cover body, and the battery is fixed in the cover body through the elastic fixing piece; the fixed clamping groove is arranged at the end part of the cover body close to one side of the battery; after the battery is fixed on the cover body, the output end of the battery is connected in the fixed clamping groove in a clamping mode. The utility model provides an emergency power supply casing has solved among the prior art that the battery change process is loaded down with trivial details, and difficult easy dismantlement, the low technical problem of security.

Description

Battery cover of emergency power supply, emergency power supply shell and emergency power supply

Technical Field

The utility model relates to an emergency power source field, specifically speaking relates to an emergency power source's battery cover and emergency power source.

Background

The emergency power supply is an energy storage power supply which is used as a standby power supply to supply power to the electrical equipment under the condition of external power failure. Emergency power supplies are generally provided in the electrical apparatus, which usually comprise at least one battery, for example a 18650 size battery.

In some fields of use, for example, lighting, as shown in fig. 1, the battery 11 is directly disposed on the power supply circuit board 12, and the outside is sealed by the housing 13, which cannot replace the battery. As shown in fig. 2, in another mode, the housing 13 is provided with a mounting port 130, the power supply circuit board is arranged in the housing 13, and the power supply circuit board is provided with a plug female port 110; after the battery 11 is connected with the female plug-in port 110 through the plug-in port, the battery 11 is installed in the installation port 130; a cover plate 14 is further provided outside the mounting opening 130 to cover the battery 11. This method has the following technical problems:

1. the installing port size of battery installation is less, and on the battery had been connected to the female mouth of pegging graft on the power supply circuit board through the interface moreover, through the finger in narrow and small space, it is difficult to dismantle the battery that will have pegged graft through the interface, also probably causes battery and interface to drop.

2. When the battery needs to be replaced, the cover plate needs to be detached firstly, then the plug port is pulled out from the plug female port, the battery is taken out, then a new battery is replaced into the mounting port, and after one end of the battery is plugged into the plug port, the cover plate is closed again; the operation in the process is too complex and tedious, and is time-consuming. When the battery is replaced, the battery and the power supply circuit board are still in an electrically connected state, and the safety is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an emergency power source, emergency power source casing and emergency power source's battery cover, in the prior art who aims at the solution, the battery installation is dismantled and is changed inconveniently, is difficult to dismantle to and when the battery is changed, battery and supply circuit board electric connection, problem that the security performance is low.

The utility model provides an emergency power supply, which comprises an emergency power supply shell, a PCB and a battery, wherein a connecting terminal is fixed on the PCB; the battery comprises a battery body, a connecting wire connected with the battery body and a battery output terminal connected with the connecting wire, and the battery transmits electric energy through the battery output terminal.

Wherein, emergency power source casing includes: battery cover, shell.

The battery cover comprises a cover body, an elastic fixing piece and a fixing clamping groove, wherein the elastic fixing piece is arranged on the cover body, and the battery is fixed in the cover body through the elastic fixing piece; the fixed clamping groove is arranged at the end part of the cover body close to one side of the battery; after the battery is fixed on the cover body, the battery output end is connected in the fixed clamping groove in a clamping mode, and the battery output end faces to the direction that the battery is detached from the cover body.

The shell mounting opening is internally provided with a connecting terminal which is used for being connected with the battery output terminal, and the connecting terminal is arranged towards the fixed clamping groove; the battery cover is detachably fixed on the mounting opening.

The utility model discloses a battery cover and a battery are detachable integrated structure, when the battery is fixed in the battery cover through an elastic fixing piece, a battery output terminal on the battery is fixed by a fixing clamping groove; when the battery cover is fixed on the mounting opening, the connecting terminal in the mounting opening is directly plugged with the battery output terminal without manual plugging, namely, when the battery cover is mounted on the mounting opening, the battery output terminal is aligned with the connecting terminal, and when the battery cover is pressed on the mounting opening, the battery output terminal is plugged on the connecting terminal; similarly, when the battery needs to be replaced and the battery cover needs to be detached from the mounting opening, the cover plate and the battery are detached from the mounting opening together in the detaching process of the battery cover, and the battery output terminal and the connecting terminal are naturally separated at the moment, so that the battery is detached without extra manual operation.

The utility model discloses a battery cover compares and dismantles convenience, easy operation in prior art. And the battery cover is pulled down the back, can directly pull down battery body, prevents that the battery from having pulled out from the installing port among the prior art, but battery body still is connected with power supply circuit board to lead to the low technical problem of security.

Drawings

FIGS. 1 and 2 are schematic views of two prior art battery installations;

fig. 3 is a schematic structural diagram of the emergency power supply of the present invention;

FIG. 4 is a partial schematic view of FIG. 3;

fig. 5 and 6 are schematic diagrams illustrating a battery cover mounting process according to the present invention;

fig. 7 and 8 are schematic structural diagrams of the battery cover of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 3 to 6, the emergency power supply 100 of the present invention includes: emergency power supply housing 10, PCB board 20 and battery 30. The emergency power supply housing 10 includes a battery cover 11 and a housing 12.

In the present embodiment, the emergency power supply case 10 is formed by mounting the battery cover 11 on the case 12, and when the PCB 20 is disposed on the emergency power supply case 10 and the battery 30 is disposed on the battery cover 11, the emergency power supply 100 is formed by mounting the battery 30 on the PCB 20.

The PCB board 20 is provided with a connection terminal 211, the battery 30 includes a battery body 311, a connection line 310 connected to the battery body 311, and a battery output terminal 31 connected to the connection line 310, and the battery body 311 transmits power through the battery output terminal 31; in particular, after the battery body 311 is mounted on the battery cover 11, the battery output terminal 31 can be naturally detached from the connection terminal 211 or mounted on each other without additional manual work by detaching the battery cover 11 from the housing 12.

Specifically, the housing 12 is provided with an installation opening 120, the connection terminal 211 is disposed in the installation opening 120 and faces the installation opening 120, and the battery cover 11 is detachably fixed to the installation opening 120 to form a complete emergency power supply housing 10.

Wherein, the two ends of the emergency power supply shell 10 are provided with wiring ports for power connection and/or signal connection. Referring to fig. 5 to 8, the battery cover 11 includes: a cover 112, an elastic fixing member 113, and a fixing slot 114.

The elastic fixing member 113 is disposed on the cover 112, and the elastic fixing member 113 is used to fix the battery 30 on the back of the cover 112, that is, the battery body 311 is fixed in the cover 112 by the elastic fixing member 113; the fixing engaging groove 114 is disposed at an end of the cover 112 close to the battery output terminal 31, wherein the fixing engaging groove 114 is used for fixing the battery output terminal 31 on a back of the cover 112. After the battery body 311 is fixed to the cover 112, the battery output terminal 31 is clamped in the fixing clamping groove 114, at this time, the battery body 311 can move together with the cover 112 to be mounted and dismounted from the mounting opening 120, and the battery output terminal 31 can also move together with the cover 112 to be plugged in and pulled out from the connecting terminal 211, so that the purpose of dismounting the battery cover 11 and pulling down the battery body 311 is achieved.

The elastic fixing member 113 includes at least one set of elastic buckles 1131, each set of elastic buckles 1131 includes two, and the two elastic buckles 1131 are respectively disposed at intervals on the back of the cover 112 and form a clamping space for clamping the battery 30. Two of the elastic fasteners 1131 in the same group are respectively located at two opposite sides of the battery body 311.

Each group has two elastic buckles 1131, and the two elastic buckles are distributed on two opposite sides of the battery body 311, so that the battery body 311 can be firmly fixed in a clamping space formed by the elastic buckles 1131, and in the process of detaching the cover body 112, the battery body 311 is not separated from the cover body 112, thereby causing the situation that the battery body 31 cannot be detached.

In one preferred embodiment of the present invention, the elastic fixing member 113 includes two sets of elastic buckles 1131, and each set of two elastic buckles 1131 are disposed on two sides of the battery body 311, that is, each set of elastic buckles 1131 are disposed at intervals along the length direction of the cover 112. The two sets of elastic fasteners 1131 can fix the front end and the rear end of the battery body 311, respectively, so as to better fix the battery body 311 and ensure that the battery body 311 can be smoothly detached when the cover 112 is detached.

The fixing slot 114 is matched with the shape of the battery output terminal 31 so as to fix the battery output terminal 31; the side wall edge of the fixing slot 114 is provided with a groove 115, and the groove 115 is used for fixing the battery output terminal 31.

In the utility model discloses in, recess 115 has played the effect of stopping, when battery body 311 is fixed on lid 112, battery output terminal 31 on the battery 30 also with the fixed slot 114 card on the lid 112 solid, the position that fixed slot 114 set up can guarantee that the position of battery output terminal 31 is relative with the position of connecting terminal 211 on the PCB board 20, after lid 112 is fixed on installing port 120, battery output terminal 31 pegs graft with relative connecting terminal 211, do not need the position of manual adjustment battery output terminal 31. The groove 115 at this time can prevent the battery output terminal 31 from being deviated. When the cover 112 and the battery body 311 are detached, the battery body 311 is detached from the connection terminal 211 together with the cover 112, and the battery output terminal 31 is moved together with the cover 112 by the stopper of the groove 115.

The fixing slot 114 is perpendicular to the cover 112. In the present embodiment, after the fixing slot 114 is disposed perpendicular to the cover 112, the battery output terminal 31 is also perpendicular to the cover 112 after being fixed by the fixing slot 114, and when the cover 112 is mounted on the mounting opening 120, the battery output terminal 31 can be directly acted by the cover 112 to the maximum extent, so as to ensure the insertion of the battery output terminal 31 and the connection terminal 211; meanwhile, when the cover 112 is detached from the mounting opening 120, the battery output terminal 31 is pulled perpendicularly to the cover 112, and the most effective detachment from the connection terminal 211 is ensured. In short, the arrangement of the fixing slot 114 perpendicular to the cover 112 ensures that the battery body 311 and the PCB 20 can be more easily and smoothly disassembled.

A protruding portion 116 is disposed at one end of the cover 112, and an elastic buckling portion 117 is disposed at the other end of the cover 112; the fastening portion 117 and the fixing slot 114 are located at the same end of the cover 112.

In the present embodiment, when the cover 112 is detached from the mounting opening 120, first, the fastening portion 117 needs to be manually pulled, and the cover 112 is pulled out from the position of the fastening portion 117, at this time, the fixing card slot 114 disposed on the same side as the fastening portion 117 can drive the battery body 311 and the battery output terminal 31 to be pulled out from the connection terminal 211; after that, the protrusion 116 is removed from the mounting opening 120, and the cover 112 is completely removed from the mounting opening 120. In the whole dismounting process, the manual intervention in the dismounting process of the battery body 311 is not needed, the operation is simpler, and the operation time is saved.

Referring to fig. 5 and 6, the battery cover 11 is further provided with a first friction enhancing part 118, and the emergency power supply housing 10 is provided with a second friction enhancing part 108.

In the present embodiment, the first friction enhancing portion 118 can increase the friction force when the cover 112 is detached from the mounting opening 120 of the housing 12, so as to increase the force acting between the cover 112 and the mounting opening 12, thereby making the detachment easier and more convenient.

Specifically, the battery cover 11 has an outer sidewall 101, and the first friction enhancing portion 118 is disposed on the outer sidewall 101; the second friction increasing portion 108 is provided at a position adjacent to the first friction increasing portion 118 on one side surface of the emergency power supply case 10.

In this embodiment, the outer sidewall 101 is a position where the battery cover 11 is biased when being detached, and the first friction enhancing part 118 is disposed at the position of the outer sidewall 101, which is more convenient for detachment. In addition, the second friction enhancing part 108 is disposed on the side of the housing 10, opposite to the outer sidewall 101, and the position of the housing 10 opposite to the outer sidewall 101 is also the position for detachably applying a force to the housing 10, so that the battery cover 11 can be further conveniently detached by using the first friction enhancing part 118 and the second friction enhancing part 101 which are opposite to each other.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A battery cover of an emergency power supply, comprising:

a cover body;

the elastic fixing piece is arranged on the cover body and used for fixing the battery on the back of the cover body;

and the fixing clamping groove is used for fixing the battery output terminal on the back of the cover body.

2. The battery cover of emergency power supply according to claim 1, wherein the elastic fixing member comprises at least one set of two elastic fasteners, and each set of two elastic fasteners are separately disposed at intervals on the back of the cover body to form a battery clamping space.

3. The battery cover of an emergency power supply according to claim 2, wherein the elastic fixing member includes two sets of elastic buckles, and each set of elastic buckles is spaced apart along a length direction of the cover body.

4. The battery cover of an emergency power supply according to any one of claims 1 to 3, wherein the fixing groove is vertically provided at a back portion of the cover body, and a groove for fixing a battery output terminal is provided at an edge of a side wall of the fixing groove.

5. The battery cover of the emergency power supply according to claim 4, wherein a protruding portion is provided at one end of the cover body, and an elastic buckling portion is provided at the other end of the cover body; the fixed clamping groove and the clamping part are positioned at the same end of the cover body.

6. An emergency power supply housing, comprising:

the battery cover comprises a cover body, an elastic fixing piece and a fixing clamping groove, wherein the elastic fixing piece is arranged on the cover body and used for fixing a battery on the back of the cover body, and the fixing clamping groove is used for fixing a battery output terminal on the back of the cover body;

the battery pack comprises a shell, a battery pack and a battery pack, wherein the shell comprises a mounting opening, a connecting terminal is arranged in the mounting opening and is used for being connected with a battery output terminal, and the connecting terminal is arranged towards the mounting opening;

wherein, the battery cover is used for being detachably fixed in the mounting opening.

7. An emergency power supply, comprising:

the emergency power supply comprises an emergency power supply shell, wherein the emergency power supply shell comprises a battery cover and a shell, the battery cover comprises a cover body, an elastic fixing piece and a fixing clamping groove, the elastic fixing piece is arranged on the cover body and used for fixing a battery on the back of the cover body, the fixing clamping groove is used for fixing a battery output terminal on the back of the cover body, the shell comprises an installation opening, a connecting terminal is arranged in the installation opening and used for being connected with the battery output terminal, the connecting terminal is arranged towards the installation opening, and the battery cover is used for being detachably fixed on the installation opening;

the PCB is fixed with the connecting terminal;

a battery including a battery body, a connection line, and a battery output terminal connected with the connection line;

when the battery cover is installed in the installation opening, the connecting terminal is electrically connected to the battery output terminal.

8. An emergency power supply according to claim 7, wherein the emergency power supply housing is provided with connection ports for power connection and/or signal connection at both ends.

9. An emergency power supply according to claim 8, wherein the battery cover of the emergency power supply is provided with a first friction enhancing portion and the emergency power supply housing is provided with a second friction enhancing portion.

10. The emergency power supply of claim 9 wherein the battery cover of the emergency power supply has an outer sidewall, the first friction enhancing portion being disposed on the outer sidewall; and the second friction enhancing part is arranged at the position, adjacent to the first friction enhancing part, of one side surface of the emergency power supply shell.