Power supply equipment and fire-fighting emergency device

Abstract

The utility model relates to the technical field of fire fighting equipment, and provides power supply equipment. The power supply equipment comprises a shell, a battery assembly, a power supply control panel and an adapter plate, the shell comprises a power supply protection shell and a power supply bottom plate, the power supply bottom plate and the power supply protection shell are bonded to form a hollow structure, and the battery assembly, the power supply control panel and the adapter plate are all fixedly arranged in the shell. The battery assembly is bonded with the power supply base plate, the power supply control panel is bonded with the battery assembly, the battery assembly at least comprises two electrically connected battery monomers, the battery monomers are electrically connected through the adapter plate, and the battery assembly is electrically connected with the power supply control panel. The power supply device is compact in structure, the single batteries in the power supply are tightly connected, the shockproof effect is stronger, the batteries are protected, the power supply device is detachably connected with the fire-fighting emergency lamp, and the service life of the fire-fighting emergency lamp is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting equipment, in particular to a power supply device and a fire fighting emergency device. Background Art

[0002] Fire emergency lights are an indispensable and important facility in the fire protection system. When there is a fire or other emergency, fire emergency lights can provide necessary lighting and light instructions, providing important help for people to escape from dangerous environments. Fire emergency lights play an important role in emergency management.

[0003] CN215119094U discloses a lithium battery for a fire emergency light, comprising a battery body, wherein a top anti-fall pad is bonded to the top surface of the battery body, a heat dissipation hole is opened on the side of the battery body, a mounting plate is fixedly connected to the lower surface of the battery body, two buffer bases are fixedly installed on the surface of the mounting plate, a sliding partition is slidably connected to the inner wall of the buffer base, the upper surface of the sliding partition is filled with colloidal particles, a connecting rod is welded to the lower surface of the sliding partition, the connecting rod passes through the outside of the buffer base, and a buffer rubber pad is bonded to the end of the connecting rod; a power interface is provided at the right edge of the battery body, and the power interface is electrically connected to the power interface of the fire emergency light. The market has high requirements for the quality and service life of emergency fire lights. In the prior art, the installation method of the power supply in the fire emergency light is not stable enough. The installation method of the power supply in the fire emergency light usually uses a disposable fastener such as a cable tie. The wires are welded to the two poles of the lithium battery and then fixed to the circuit board with a cable tie. This connection method is not compact and firm enough. The fire emergency light will vibrate during use. The power supply is easy to loosen during the vibration process, causing poor contact. The power supply has poor shockproof effect, which affects the service life of the emergency fire light. Utility Model Content

[0004] After long-term practice, it was found that the connection method of the power supply in the fire emergency light is not compact and firm enough. The fire emergency light will vibrate during use. The power supply is easy to loosen during the vibration and cause poor contact. The power supply has poor shockproof effect, which affects the service life of the emergency fire light.

[0005] In view of this, the utility model aims to provide a power supply device for a fire emergency light, so as to at least solve the above technical problems existing in the prior art.

[0006] In one aspect of the utility model, a power supply device for a fire emergency light is provided, comprising: a housing, a battery assembly, a power control board and an adapter board, wherein the housing comprises a power protection shell and a power base plate, the power base plate is bonded to the power protection shell to form a hollow structure, and the battery assembly, the power control board and the adapter board are all fixedly arranged in the housing;

[0007] The battery assembly is adhesively bonded to the power supply base plate, the power control board is adhesively bonded to the battery assembly, and the adapter board is welded to the power supply base plate;

[0008] The battery assembly includes at least two electrically connected battery cells, the battery cells are electrically connected through the adapter board, and the battery assembly is electrically connected to the power control board.

[0009] In one embodiment, a tab is provided on one side of the battery, and the tab is electrically connected to the adapter board.

[0010] In one embodiment, a plurality of connection ports capable of providing connections for the tabs are provided on the adapter board.

[0011] In one embodiment, a shock-absorbing member is provided between the tabs, and the shock-absorbing member abuts against the tabs.

[0012] In one embodiment, the power control board can control the input and output of the current of the battery assembly.

[0013] In one embodiment, a connecting wire is connected to one side of the power control board. The connecting wire includes a first connecting wire and a second connecting wire. The first connecting wire connects the power control board and the battery assembly, and the second connecting wire can extend out of the housing to connect the power control board and the fire emergency lamp.

[0014] In one embodiment, a plurality of wiring terminals are provided between the power control board and the connecting wire.

[0015] In one embodiment, the battery assembly and the power control board are adhesively bonded in sequence on the power supply base plate facing the direction of the power protection shell.

[0016] In one embodiment, the power supply base plate is detachably connected to the fire emergency lamp.

[0017] In another aspect of the embodiments of the present invention, a fire emergency device is disclosed. The fire emergency device includes the fire emergency lamp and the power supply device for the fire emergency lamp, and the fire emergency lamp is electrically connected to the power control board of the power supply device.

[0018] A power supply device for a fire emergency lamp disclosed by the present utility model forms a hollow housing by bonding a power supply bottom plate and a protective housing. A battery assembly, a power supply control board, and a transfer board are fixedly arranged in the housing, increasing the compactness of the power supply structure while protecting the battery body through the housing, avoiding damage to the battery assembly due to external extrusion. The battery assembly is bonded to the power supply bottom plate, the power supply control board is bonded to the battery assembly, and the transfer board is welded to the power supply bottom plate, improving the connection stability of each component inside the power supply and avoiding loosening of the connection between the battery assembly and the power supply control board due to external vibration.

[0019] The battery assembly includes at least two electrically connected battery cells. The battery cells are electrically connected through the transfer board, improving the connection stability of the battery cells and avoiding loosening of the connection due to external vibration. The battery assembly is electrically connected to the power supply control board, and the power supply control board controls the input and output of the power supply of the battery assembly, avoiding long-term continuous charging and discharging of the battery, further protecting the battery and extending the service life of the power supply inside the fire emergency lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings forming a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the drawings:

[0021] Figure 1 is an exploded schematic view of the structure of the power supply device according to an embodiment of the present utility model;

[0022] Figure 2 is a schematic view of the structure of a battery cell according to an embodiment of the present utility model;

[0023] Figure 3 is a schematic view of the structure of the transfer board according to an embodiment of the present utility model.

[0024] DESCRIPTION OF THE REFERENCE NUMERALS

[0025] 1. Housing; 11. Power supply protective housing; 12. Power supply bottom plate; 2. Battery assembly; 21. Battery cell; 23. Tab; 3. Power supply control board; 31. Wiring terminal; 4. Transfer board; 41. Connection port; 5. Connecting wire; 51. First connecting wire; 52. Second connecting wire; 6. Shock-proof member; 7. Fire emergency lamp. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following is a detailed description of the specific embodiments of the present utility model in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model. In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to implement the embodiments of the present utility model described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices; "fixed" or "fixed connection" generally refers to common mechanical connection methods such as screw connection, welding or bonding, etc.

[0028] In the prior art, the installation method of the power supply in the fire emergency lamp is not stable enough. The installation method of the power supply in the fire emergency lamp usually uses disposable fastening such as cable ties. The wires are welded to the two poles of the lithium battery and then fixed to the circuit board with cable ties. Such a connection method is not compact and firm enough. During the use of the fire emergency lamp, vibrations will occur, and the power supply is likely to loosen during the vibration, resulting in poor contact. The shockproof effect of the power supply is not good, which affects the service life of the emergency fire lamp.

[0029] The present utility model provides a power supply device, Figure 1 which is an exploded view of the structure of the power supply device according to an embodiment of the present utility model, Figure 2 which is a schematic diagram of the structure of a battery cell according to an embodiment of the present utility model, Figure 3 which is a schematic diagram of the structure of an adapter board according to an embodiment of the present utility model. As Figures 1-3As shown in the figure. The power supply device includes: a housing 1, a battery assembly 2, a power control board 3, and an adapter board 4. The housing 1 includes a power protection case 11 and a power base plate 12. The power base plate 12 is bonded to the power protection case 11 to form a hollow structure. The battery assembly 2, the power control board 3, and the adapter board 4 are all fixedly arranged inside the housing 1. The battery assembly 2 is bonded to the power base plate 12, the power control board 3 is bonded to the battery assembly 2, and the adapter board 4 is welded to the power base plate 12. The battery assembly 2 includes at least two electrically connected battery cells 21. The battery cells 21 are electrically connected through the adapter board 4, and the battery assembly 2 is electrically connected to the power control board 3.

[0030] A power supply device provided by the present utility model. Among them, the housing 1 is used to prevent the power supply device 8 from being damaged by external extrusion. The housing 1 includes a power protection case 11 and a power base plate 12. Among them, the power protection case 11 can be set as an insulating cuboid with one side open. The power base plate 12 is bonded to the open side of the power protection case 11 to form a closed hollow structure. The area of the power base plate 12 is larger than the area of the open side of the power protection case 11. Among them, the battery assembly 2 is used to store electrical energy to meet the electrical energy supply of the fire emergency lamp 7. The battery assembly 2 includes at least two battery cells 21, and the battery cells 21 can be lithium batteries. Among them, an integrated circuit can be arranged on the power control board 3. The power control board 3 is used to control the input and output of the electrical energy of the battery assembly 2 and protect the battery assembly 2. Among them, the adapter board 4 is used for the connection of the battery cells 21. The battery cells 21 are connected in series through the adapter board 4, which improves the stability of the connection of the battery cells 21 and avoids the connection of the battery cells 21 from being loosened due to the influence of external vibration. Among them, the battery assembly 2 is bonded to the power base plate 12, the power control board 3 is bonded to the battery assembly 2, and the adapter board 4 is welded to the power base plate 12. The battery assembly 2, the power control board 3, and the adapter board 4 are all fixedly arranged inside the housing 1, which increases the stability of the connection of each component inside the power supply device 8.

[0031] In order to better conduct electricity and prevent short - circuit of the circuit, and increase the stability and safety of the connection between the battery cell 21 and the external circuit. In a preferred embodiment, a tab 23 is arranged on one side of the battery cell 21. The tab 23 is electrically connected to the adapter board 4. The tab 23 is a metal conductor that leads out the positive and negative poles from the battery cell. In a more preferred embodiment, two tabs 23, one positive and one negative, are arranged on the same side of each battery cell 21.

[0032] In order to improve the stability of the connection between the tab 23 and the battery cell 21, in a preferred embodiment, a plurality of connection ports 41 capable of providing connection for the tab 23 are arranged on the adapter board 4. The connection ports 41 are used for welding the tab 23 to the adapter board 4. In a more preferred embodiment, the number of connection ports 41 on the adapter board 4 is the same as the number of tabs 23.

[0033] To prevent the tab 23 from breaking due to external vibration, in a preferred embodiment, a shock-proof member 6 is provided between the tabs 23, and the shock-proof member 6 abuts against the tab 23. In a more preferred embodiment, the shock-proof member 6 can be set as buffer cotton, which plays a role in heat insulation and insulation.

[0034] To avoid continuous charging and discharging of the battery for a long time, further protect the battery, and increase the service life of the battery. In a preferred embodiment, an integrated circuit can be provided on the power control board 3, and the power control board 3 can control the input and output of the current of the battery assembly 2.

[0035] To obtain the power storage situation of the battery assembly 2, so as to control the input and output of the electric energy of the battery assembly 2. In a preferred embodiment, the first connecting wire 51 is used for the electrical connection between the power control board 3 and the battery assembly 2, to obtain the power storage situation of the battery assembly 2, so as to control the input and output of the electric energy of the battery assembly 2, and avoid continuous charging and discharging of the battery for a long time.

[0036] To facilitate the electrical connection between the power control board 3 and the fire emergency lamp 7. In a preferred embodiment, the second connecting wire 52 extends out of the housing 1. In a more preferred embodiment, an opening for the second connecting wire 52 to extend out is provided on one side of the power protection shell 11, to facilitate the electrical connection between the power control board 3 and the fire emergency lamp 7.

[0037] To achieve the detachable connection between the power control board 3 and the connecting wire 5, and facilitate maintenance and replacement. In a preferred embodiment, a plurality of terminal blocks 31 are provided on one side of the power control board 3, and the connecting wire 5 is electrically connected to the power control board 3 through the terminal blocks 31. In a more preferred embodiment, the number of the terminal blocks 31 can be set to three, which is convenient for replacement.

[0038] To reduce the volume of the power device and facilitate the assembly of the power device and the fire emergency lamp 7. In a preferred embodiment, the battery assembly 2 and the power control board 3 are adhesively bonded in sequence on the power base plate 12 facing the direction of the power protection shell 11.

[0039] To achieve the detachable connection between the power device and the fire emergency lamp 7. In a preferred embodiment, at least two screw holes can be provided on the power base plate 12, and the power base plate 12 is detachably connected to the fire emergency lamp 7 through screws.

[0040] The embodiment of the present invention also discloses a fire emergency device, which includes a fire emergency lamp 7 and a power device for the fire emergency lamp 7, and the fire emergency lamp 7 is electrically connected to the power control board 3 of the power device.

[0041] It should be noted that, for the foregoing method embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present utility model is not limited by the described action sequence, because according to the present utility model, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present utility model.

[0042] In the above embodiments, the descriptions of the respective embodiments have their own focuses. For the parts not detailed in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. In the several embodiments provided by the present utility model, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling or direct coupling or communication connection to each other can be through some interfaces. The indirect coupling or communication connection of the device or unit can be in an electrical or other form.

[0043] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0044] The foregoing are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A power supply device, characterized in that: The power supply device comprises: a housing (1), a battery assembly (2), a power supply control board (3) and an adapter board (4); The housing (1) comprises a power protection housing (11) and a power base plate (12); the power base plate (12) is bonded to the power protection housing (11) to form a closed hollow structure; the battery assembly (2), the power control board (3) and the adapter board (4) are all fixedly arranged in the housing (1); The battery assembly (2) is bonded to the power base plate (12), the power control board (3) is bonded to the battery assembly (2), and the adapter board (4) is welded to the power base plate (12); The battery assembly (2) comprises at least two electrically connected battery cells (21), the battery cells (21) are electrically connected to each other via the adapter plate (4), and the battery assembly (2) is electrically connected to the power control board (3).

2. The power supply device according to claim 1, characterized in that: A pole lug (23) is provided on one side of the battery cell (21), and the pole lug (23) is electrically connected to the adapter plate (4).

3. The power supply device according to claim 2, characterized in that: The adapter plate (4) is provided with a plurality of connection ports (41) capable of providing connection for the tabs (23).

4. The power supply device according to claim 3, characterized in that: A shockproof component (6) is provided between the pole lugs (23), and the shockproof component (6) abuts against the pole lugs (23).

5. The power supply device according to claim 1, characterized in that: The power control board (3) is capable of controlling the input and output of current of the battery assembly (2).

6. The power supply device according to claim 1, characterized in that: A connecting wire (5) is connected to one side of the power control board (3), the connecting wire (5) comprising a first connecting wire (51) and a second connecting wire (52), the first connecting wire (51) connecting the power control board (3) and the battery assembly (2), the second connecting wire (52) being able to extend from the housing (1) to connect the power control board (3) and the fire emergency light (7).

7. The power supply device according to claim 6, characterized in that: A plurality of connection terminals (31) are provided between the power control board (3) and the connection line (5).

8. The power supply device according to claim 1, characterized in that: The power supply base plate (12) faces the power supply protection shell (11), and is bonded with the battery assembly (2) and the power supply control board (3) in sequence.

9. The power supply device according to claim 1, characterized in that: The power supply base plate (12) is detachably connected to the fire emergency light (7).

10. A fire emergency device, characterized in that: The fire emergency device comprises a fire emergency light (7) and a power supply device according to any one of claims 1 to 9, wherein the fire emergency light (7) is electrically connected to the power control board (3) of the power supply device.

Images