CN220797817U - Emergency power supply - Google Patents

Abstract

The utility model provides an emergency power supply. The emergency power supply comprises a power supply box body and a plurality of power supply components, wherein the box body is provided with a containing cavity, the power supply components are positioned in the containing cavity, the power supply components are sequentially and detachably electrically connected, the power supply box body is provided with a first output port, the first power supply component is detachably and electrically connected with the first output port, and the first output port is configured to be electrically connected with first electric equipment; the power supply assembly is provided with a second output port configured to be electrically connected with a second powered device. The power box provided by the utility model has more application occasions and is convenient to use.

Description

Emergency power supply

Technical Field

The utility model relates to the technical field of power supplies, in particular to an emergency power supply.

Background

With the widespread popularization of household appliances, people's living habits gradually depend on electrical equipment, which in turn depends on electricity, and once the power supply is absent, people's life loses normal order, so emergency power supply is needed to ensure the normal order in life. Moreover, many people currently enjoy living in living, and mobile emergency power supplies are gradually increased.

In the related art, an emergency power supply often includes a plurality of power supply components disposed in a power supply box, where the plurality of power supply components are electrically connected to an output interface of the power supply box, so that electric energy of the power supply components is output through the output interface.

However, the application occasion of the emergency power supply has a certain limitation, and the use convenience is poor.

Disclosure of Invention

The utility model provides an emergency power supply which is more in application occasions and more convenient to use.

The utility model provides an emergency power supply, which comprises a power supply box body and a plurality of power supply components, wherein the power supply box body is provided with a containing cavity, the power supply components are positioned in the containing cavity, and the power supply components are sequentially and detachably electrically connected;

the power supply box body is provided with a first output port, wherein the first power supply assembly is detachably and electrically connected with the first output port, and the first output port is configured to be electrically connected with first electric equipment;

the power supply assembly is provided with a second output port configured to be electrically connected with a second powered device.

In one possible implementation manner, the emergency power supply provided by the utility model comprises a power supply body, a first connecting structure and a second connecting structure, wherein the first connecting structure and the second connecting structure are arranged on two opposite sides of the power supply body, a plurality of power supply assemblies are arranged in a stacked manner, and two adjacent power supply assemblies are detachably and electrically connected through the first connecting structure and the second connecting structure;

the inner wall that holds the chamber of power box is provided with first connection structure, and the second connection structure of first power module is connected with the first connection structure detachable electricity of power box, and the first connection structure of power box is connected with first output port electricity.

In one possible implementation manner, the emergency power supply provided by the utility model comprises a first connection structure body, wherein the first connection structure body is provided with a groove, and a conductive spring needle is arranged in the groove;

the second connecting structure comprises a second connecting structure body matched with the groove, and the second connecting structure body is provided with a conductive contact;

two adjacent power supply components are spliced with the groove through the second connecting structure body, and the conductive elastic needle is electrically connected with the conductive contact.

In one possible implementation manner, the emergency power supply provided by the utility model comprises a first conductive pin and a second conductive pin, wherein the first conductive pin is electrically connected with the positive electrode of the power supply body, and the second conductive pin is electrically connected with the negative electrode of the power supply body;

the conductive contacts include a first conductive contact and a second conductive contact, the first conductive contact is electrically connected with the positive electrode of the power supply body, and the second conductive contact is electrically connected with the negative electrode of the power supply body;

the adjacent two power supply components are connected in parallel through a first conductive spring pin, a second conductive spring pin, a first conductive contact and a second conductive spring pin.

In one possible implementation manner, the emergency power supply provided by the utility model comprises a second connecting structure body, a first limiting part and a second limiting part, wherein the connecting part, the first limiting part and the second limiting part are sequentially connected;

the groove comprises a first groove and a second groove which are communicated with each other, the conductive elastic needle is arranged on the bottom wall of the first groove, one end of the first connecting structure body along the first direction is provided with an inlet and an outlet, and the inlet and the outlet are communicated with the first groove and the second groove;

the thickness of the bottom wall of the first groove gradually decreases from one end close to the inlet to one end far from the inlet along the first direction; the second connection structure body is positioned in the groove through the inlet and the outlet, the first limiting part is abutted with the inner wall of the first groove, and the second limiting part is abutted with the inner wall of the second groove.

In a possible implementation manner, the emergency power supply provided by the utility model, the first connection structure further comprises a protection plate, the protection plate is slidably connected with the inner wall of the second groove, and the protection plate slides along the first direction relative to the first connection structure body so as to expose or cover the conductive spring needle;

the second connection structure body is positioned in the groove through the inlet and the outlet, one end of the second limiting part is abutted with the protection plate, and the other end is abutted with the inner wall of the second groove.

In a possible implementation manner, the emergency power supply provided by the utility model further comprises an elastic piece, the elastic direction of the elastic piece is consistent with the first direction, one end of the elastic piece along the elastic direction is connected with the protection board, and the other end of the elastic piece is connected with the inner wall of the second groove.

In one possible implementation, the emergency power supply provided by the utility model further comprises an inverter, wherein the inverter is positioned in the accommodating cavity, and the inverter is electrically connected with the first output port.

In one possible implementation manner, the emergency power supply provided by the utility model further comprises a fan, an opening is arranged on the side wall of the power supply box body, the opening is communicated with the accommodating cavity, the fan is positioned in the opening, and the fan is connected with the power supply box body.

In one possible implementation, the emergency power supply provided by the utility model further comprises a handle, wherein the handle is arranged at the top of the power supply box body.

According to the emergency power supply provided by the utility model, the power supply box body and the power supply components are arranged, the box body is provided with the accommodating cavity, the power supply components are positioned in the accommodating cavity, and the power supply components are sequentially and detachably electrically connected, so that the power supply components can be conveniently installed in the power supply box body or taken out from the power supply box body. The power supply box body is provided with a first output port, and the first power supply assembly is detachably and electrically connected with the first output port. The first output port is configured to electrically connect with a first powered device. Thus, the first output port can be used for electric equipment with larger power and capacity requirements on the emergency power supply, so that power supply is realized. The power supply assembly is provided with a second output port configured to be electrically connected with a second powered device. Thus, the power supply assembly can be taken out from the power supply box body, and the second output port is used for supplying power to electric equipment with smaller requirements on power and capacity. The portability of the power supply assembly is better, and the power supply assembly with different numbers can be taken out for combined use so as to meet the requirements of power and capacity. Therefore, the emergency power supply provided by the embodiment is applicable to more occasions and has good use convenience.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an emergency power supply according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of an emergency system according to an embodiment of the present utility model a schematic structural diagram of a power supply component in the power supply;

FIG. 3 is a schematic view of another angle of a power module in an emergency power supply according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a power module in an emergency power supply according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a second connection structure in the emergency power supply according to the embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a second connection structure in an emergency power supply according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a first connection structure in the emergency power supply according to the embodiment of the present utility model;

FIG. 8 is a cross-sectional view of a first connection structure in an emergency power supply according to an embodiment of the present utility model;

fig. 9 is a partial enlarged view at a in fig. 4.

Reference numerals illustrate:

100-a power supply box body; 110-a receiving cavity; 120-a first output port; 130-handle; 140-an inverter; 150-fans; 160-heat dissipation holes;

200-a power supply assembly; 210-a second output port; 220-a power supply body; 221-a housing; 222-cell; 223-PCB board; 230-a first connection structure; 231-a first connection structure body; 2311-grooves; 2311 a-a first groove; 2311 b-a second groove; 232-a conductive spring pin; 233-doorway; 234-a protective plate; 235-an elastic member; 240-a second connection structure; 241-a second connection structure body; 2411-a linker; 2412-a first limit part; 2413-a second limiting part; 242-conductive contacts; 250-input port.

Detailed Description

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, indirectly connected via an intermediate medium, in communication with each other, or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms first, second, third and the like in the description and in the claims and in the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or maintenance tool that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or maintenance tool.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

With the wide popularization of household appliances, people's life habits gradually depend on electrical equipment, the electrical equipment depends on electricity again, people's work and life are out of order, once work and life lack power supply and lose normal order, power supply company can inform the producer to maintain the processing problem when the transformer substation breaks down, change fault equipment, but the producer needs certain time period to maintain on site, can not in time resume equipment operation, causes a lot of inconveniences, consequently needs to adopt emergency power supply to ensure normal order in life. At present, many people like living life, mobile electrical equipment is gradually increased, and the problem of power supply is also becoming key. Therefore, in different application occasions, the requirements on the power and the capacity of the emergency power supply are different for different electric equipment, and the portable requirements on the emergency power supply are different.

In the related art, the emergency power supply often includes a plurality of power components disposed in the power supply box, where the plurality of power components are electrically connected to the output interface of the power supply box, so as to output the electric energy of the power components through the output interface. That is, the power supply assembly cannot be taken out of the power supply box to supply power to the electric equipment independently. And the power supply components are mutually independent, and after the power supply components are separated from the power supply box body, the power supply components cannot be mutually matched to supply power for electric equipment. Therefore, the application occasion of the emergency power supply in the related technology has a certain limitation, and the use convenience is poor.

In order to solve the technical problems, the emergency power supply provided by the utility model is characterized in that the power supply box body and the power supply components are arranged, the power supply components are sequentially and detachably electrically connected, and the first power supply component is detachably and electrically connected with the first output port. The power supply box body is provided with a first output port, and the power supply assembly is provided with a second output port. Therefore, under the condition that the requirements on the power and the capacity of the emergency power supply are high, the first output port is used for connecting the electric equipment to supply power for the electric equipment. Under the condition that the requirements on the power and the capacity of the emergency power supply are low and the requirements on the portability of the emergency power supply are high, the power supply assembly can be taken out from the power supply box body, and the second output port is connected with electric equipment to supply power for the electric equipment. In addition, the power supply components with different numbers can be taken out according to the requirements, the power supply components are connected in sequence, the portable power and capacity requirements of emergency power supply are met while the portability is met. Therefore, the emergency power supply provided by the utility model is applicable to a plurality of occasions and has good use convenience.

Fig. 1 is a schematic structural diagram of an emergency power supply according to an embodiment of the present utility model, fig. 2 is a schematic structural diagram of a power supply assembly in the emergency power supply according to an embodiment of the present utility model, fig. 3 is a schematic structural diagram of another angle of the power supply assembly in the emergency power supply according to an embodiment of the present utility model, and fig. 4 is a cross-sectional view of the power supply assembly in the emergency power supply according to an embodiment of the present utility model.

Referring to fig. 1 to 4, the emergency power supply provided by the present utility model includes a power supply case 100 and a plurality of power supply assemblies 200, wherein the power supply case 100 has a receiving cavity 110, and the power supply assemblies 200 are positioned in the receiving cavity 110. Wherein, a plurality of power components 200 are detachably connected in turn.

In this way, the power supply case 100 is used to house the power supply assembly 200, thereby protecting the power supply assembly 200, and the entire movement of the emergency power supply can be facilitated. The power supply assembly 200 is used to provide electrical power.

The power supply case 100 is provided with a first output port 120, and the first output port 120 is configured to be electrically connected to a first electric device. The first power supply assembly 200 is detachably and electrically connected to the first output port 120.

Wherein the power supply assembly 200 is provided with a second output port 210, the second output port 210 is configured to electrically connect with a second powered device.

The number of the power supply assemblies 200 may be two, three or more, and the present embodiment is not particularly limited herein.

The first electric equipment is electric equipment with high requirements on power and capacity of the emergency power supply, and is connected with the first electric equipment by using the first output port 120 to supply power to the first electric equipment. In this way, all of the power supply assemblies 200 operate simultaneously, and the emergency power supply can provide greater power and capacity.

The second electric equipment is electric equipment with lower requirements on the power and the capacity of the emergency power supply and higher requirements on the portability of the emergency power supply, the power supply assembly 200 can be taken out of the power supply box 100, and the second electric equipment is connected by the second output port 210 to supply power to the second electric equipment. Moreover, the power supply assemblies 200 with different numbers can be taken out according to the requirements, and the power supply assemblies 200 are sequentially connected, so that the portability is met, and meanwhile, the different requirements on the power and the capacity of the emergency power supply are met.

The emergency power supply provided in this embodiment includes a power supply box 100 and a plurality of power supply assemblies 200, the box has a housing cavity 110, the power supply assemblies 200 are located in the housing cavity 110, and the plurality of power supply assemblies 200 are electrically connected in a detachable manner. In this way, it is convenient to mount the power supply assembly 200 to the power supply case 100 or to take out the power supply assembly 200 from the power supply case 100. The power supply box 100 is provided with a first output port 120, and the first output port 120 is configured to be electrically connected with first electric equipment, wherein the first power supply assembly 200 is detachably and electrically connected with the first output port 120. In this way, the first output port 120 can be used for electric equipment with larger power and capacity requirements for emergency power supply, so as to realize power supply. A second output port 210 is provided on the power assembly 200, the second output port 210 being configured to electrically connect with a second powered device. In this way, power assembly 200 may be removed from power box 100 and a powered device with less power and capacity requirements may be powered using second output port 210. The portability of the power supply assembly 200 is better and a different number of power supply assemblies 200 can be taken out for use in combination to meet power and capacity requirements. Therefore, the emergency power supply provided by the embodiment is applicable to more occasions and has good use convenience.

Referring to fig. 2 to 4, in one possible implementation, the power supply assembly 200 includes a power supply body 220, a first connection structure 230 and a second connection structure 240, the first connection structure 230 and the second connection structure 240 being disposed at opposite sides of the power supply body 220, a plurality of power supply assemblies 200 being stacked, and adjacent two power supply assemblies 200 being detachably electrically connected through the first connection structure 230 and the second connection structure 240.

The first connection structure 230 and the second connection structure 240 are disposed on opposite sides of the power supply body 220, and the plurality of power supply assemblies 200 are stacked, so that the power supply assembly 200 occupies a smaller space, which is beneficial to reducing the overall size of the power supply assembly 200, thereby improving portability of the power supply assembly 200.

The inner wall of the receiving cavity 110 of the power box 100 is provided with a first connection structure 230, the second connection structure 240 of the first power assembly 200 is detachably and electrically connected with the first connection structure 230 of the power box 100, and the first connection structure 230 of the power box 100 is electrically connected with the first output port 120. In this way, the connection modes of the power supply assemblies 200 and the connection modes of the first power supply assembly 200 and the power supply box 100 are identical, and the power supply assemblies 200 do not need to be distinguished, so that the power supply box is convenient to use.

It should be noted that, the first power module 200 is the bottom-most power module 200 in the Z-axis direction in fig. 1, that is, any power module 200 located at the bottom-most position in the Z-axis direction may be used as the first power module 200.

It will be appreciated that in some embodiments, the inner wall of the accommodating cavity 110 of the power supply housing 100 may be provided with the second connection structure 240, the first connection structure 230 of the first power supply assembly 200 is detachably and electrically connected with the second connection structure 240 of the power supply housing 100, and the second connection structure 240 of the power supply housing 100 is electrically connected with the first output port 120. The present embodiment is not described herein.

In some embodiments, referring to fig. 4, the power supply body 220 includes a housing 221 and a battery cell 222 and a PCB 223 (Printed Circuit Board ) disposed inside the housing 221. The battery cell 222 and the second output port 210 are electrically connected with the PCB 223.

The power module 200 is provided with an input port 250, and the input port 250 is electrically connected with the PCB 223. The input port 250 may be used to charge the power supply assembly 200, and when the plurality of power supply assemblies 200 are in a connected state, the plurality of power supply assemblies 200 may be charged through one input port 250, reducing occupation of the socket and the charging wire.

It will be appreciated that the charging may also be performed through the input port 250 on one power module 200 when the emergency power supply is charged as a whole.

Fig. 5 is a schematic structural diagram of a second connection structure in an emergency power supply according to an embodiment of the present utility model, fig. 6 is a cross-sectional view of the second connection structure in the emergency power supply according to an embodiment of the present utility model, and fig. 7 is a schematic structural diagram of a first connection structure in the emergency power supply according to an embodiment of the present utility model.

Referring to fig. 5 to 7, in one possible implementation, the first connection structure 230 includes a first connection structure body 231, the first connection structure body 231 having a groove 2311, and a conductive pin 232 is disposed in the groove 2311.

The second connection structure 240 includes a second connection structure body 241 mated with the groove 2311, and the second connection structure body 241 is provided with a conductive contact 242.

Adjacent two power components 200 are plugged into the grooves 2311 through the second connecting structure body 241, and the conductive pins 232 are electrically connected with the conductive contacts 242. In this way, the first and second connection structures 230 and 240 are simpler, the efficiency of installation and removal is faster, and the use is more convenient.

Wherein the second connection structure 240 of the first power supply assembly 200 is detachably and electrically connected with the first connection structure 230 of the power supply case 100. Specifically, the first power module 200 is plugged with the power box 100 through the second connection structure body 241 and the groove 2311 of the first connection structure 230 of the power box 100.

It will be appreciated that in some embodiments, the positions of the conductive contacts 242 and the conductive pins 232 may be interchanged, that is, the conductive contacts 242 are disposed in the grooves 2311, and the conductive pins 232 are disposed on the second connection structure body 241.

It should be noted that, in other embodiments, two adjacent power modules 200 are electrically connected by a connection plug. Adjacent two power supply modules 200 may be detachably connected by screws, snaps, or the like. The present embodiment is not described herein.

Referring to fig. 5 and 7, the conductive pin 232 includes a first conductive pin electrically connected with the positive electrode of the power supply body 220 and a second conductive pin electrically connected with the negative electrode of the power supply body 220.

The conductive contacts 242 include a first conductive contact electrically connected to the positive electrode of the power supply body 220 and a second conductive contact electrically connected to the negative electrode of the power supply body 220.

Two adjacent power supply assemblies 200 are connected through a first conductive spring pin the second conductive pin, the first conductive contact and the second conductive pin are connected in parallel.

It will be appreciated that the output power and capacity of the emergency power supply may be increased by connecting the power supply assemblies 200 in parallel.

Specifically, the first conductive pin is electrically connected to the positive electrode of the battery cell 222 of the power supply body 220 through a wire, and the second conductive pin is electrically connected to the negative electrode of the battery cell 222 of the power supply body 220 through a wire. The first conductive contact is electrically connected to the positive electrode of the battery cell 222 of the power supply body 220 through a wire, and the second conductive contact is electrically connected to the negative electrode of the battery cell 222 of the power supply body 220 through a wire.

Fig. 8 is a cross-sectional view of a first connection structure in an emergency power supply according to an embodiment of the present utility model.

Referring to fig. 5 to 8, the second connection structure body 241 includes a connection portion 2411, a first limiting portion 2412 and a second limiting portion 2413 connected in sequence, one side of the connection portion 2411 facing away from the first limiting portion 2412 is connected with the power supply body 220, one side of the first limiting portion 2412 facing away from the connection portion 2411 is connected with the second limiting portion 2413, and the conductive contact 242 is disposed on one side of the second limiting portion 2413 facing away from the first limiting portion 2412.

The groove 2311 includes a first groove 2311a and a second groove 2311b which are communicated with each other, the conductive pin 232 is disposed on a bottom wall of the first groove 2311a, and the first connection structure body 231 is provided with an inlet 233 at one end in the first direction, and the inlet 233 is communicated with both the first groove 2311a and the second groove 2311 b.

The thickness of the bottom wall of the first groove 2311a gradually decreases from one end near the inlet 233 to one end far from the inlet 233 in the first direction.

The second connection structure body 241 is located in the groove 2311 through the inlet 233, the first limiting portion 2412 abuts against the inner wall of the first groove 2311a, and the second limiting portion 2413 abuts against the inner wall of the second groove 2311 b.

The first direction is the direction shown by the X-axis in fig. 6 and 7.

When the first connection structure 230 and the second connection structure 240 are connected, the second connection structure body 241 moves toward the inside of the groove 2311 through the inlet/outlet 233 in the first direction. During the movement, the thickness of the bottom wall of the first groove 2311a gradually decreases from the end near the inlet 233 to the end far from the inlet 233 in the first direction. That is, the bottom wall of the first groove 2311a is obliquely disposed. Therefore, the distance between the surface of the first limiting portion 2412 of the second connection structure body 241 facing the second limiting portion 2413 and the bottom wall of the first groove 2311a gradually decreases until the first limiting portion 2412 abuts against the inner wall of the first groove 2311a, and at the same time, the second limiting portion 2413 falls into the second groove 2311b, and the second limiting portion 2413 abuts against the inner wall of the second groove 2311 b.

Specifically, the limitation of the first direction and the second direction can be achieved by the abutment of the four side walls of the second limiting portion 2413 with the inner wall of the second groove 2311 b. The second direction is the direction shown by the Y axis in fig. 6.

The first limiting portion 2412 is abutted against the inner wall of the first groove 2311a at an end facing away from the inlet 233, so that limiting in the third direction can be achieved. Specifically, a surface of the first limiting portion 2412 facing the second limiting portion 2413 abuts against the bottom wall of the first groove 2311a, and a surface of the first limiting portion 2412 facing the connecting portion 2411 abuts against the inner top wall of the first groove 2311a, wherein the third direction is a direction shown in the Z-axis in fig. 6 and 7.

Therefore, the reliability of the connection of the first connection structure 230 and the second connection structure 240 is high, and the positional accuracy after the connection is high.

In some embodiments, the opposite ends of the first limiting portion 2412 along the first direction are disposed in an arc shape, which is advantageous for overlapping the central plane of the first connection structure 230 and the central plane of the second connection structure 240, for ensuring the positional accuracy of the connection between the first connection structure 230 and the second connection structure 240, and for facilitating the connection between the first connection structure 230 and the second connection structure 240.

Fig. 9 is a partial enlarged view at a in fig. 4.

Referring to fig. 6 and 9, in order to achieve protection of the conductive pins 232, the first connection structure 230 further includes a protection plate 234, the protection plate 234 is slidably connected to an inner wall of the second groove 2311b, and the protection plate 234 slides in the first direction with respect to the first connection structure body 231 to expose or cover the conductive pins 232.

The second connection structure body 241 is located in the groove 2311 through the inlet/outlet 233, one end of the second limiting portion 2413 abuts against the protection plate 234, and the other end abuts against the inner wall of the second groove 2311 b.

Specifically, when the first connection structure 230 and the second connection structure 240 are connected, the second connection structure body 241 moves toward the inside of the groove 2311 along the first direction through the inlet 233. During the moving process, one end of the second limiting portion 2413 in the first direction abuts against the protection plate 234, the second limiting portion 2413 pushes the protection plate 234 to move, so that the conductive spring pin 232 is exposed, and the second limiting portion 2413 continues to move in the first direction until the other end of the second limiting portion 2413 in the first direction abuts against the inner wall of the second groove 2311 b.

The first direction is the direction shown by the X-axis in fig. 6 and 7.

It can be appreciated that by providing the protection plate 234, the waterproof and dustproof effects can be achieved, and the service life of the conductive pin 232 can be effectively prolonged.

Referring to fig. 6 and 9, the first connection structure 230 further includes an elastic member 235, an elastic direction of the elastic member 235 is identical to the first direction, one end of the elastic member 235 along the elastic direction is connected to the protection plate 234, and the other end is connected to an inner wall of the second groove 2311 b.

The first direction is the direction shown by the X-axis in fig. 6 and 7.

Wherein the elastic member 235 may be a spring or elastic rubber.

It can be appreciated that by providing the elastic member 235, the protection plate 234 can automatically rebound to cover the conductive pin 232, thereby automatically protecting the conductive pin 232.

Referring to fig. 1, the power supply case 100 is provided with an openable door for opening or closing the receiving chamber 110, thereby facilitating the taking of the discharge source assembly 200.

Further, be located the transport that makes things convenient for emergency power supply and remove, the top of power supply box 100 is provided with handle 130, and the user can remove power supply box 100 through handle 130, and user experience is higher.

In some embodiments, to increase the output power of the emergency power supply, the emergency power supply further includes an inverter 140. The inverter 140 is positioned in the accommodating chamber 110, and the inverter 140 is electrically connected with the first output port 120.

Illustratively, the inverter 140 may be electrically connected to the first output port 120 by way of a wired connection.

It can be appreciated that by providing the inverter 140, the output power of the emergency power supply is increased, so that the emergency power supply can perform emergency power supply to high-power electric appliances or devices.

In this embodiment, in order to achieve heat dissipation to the emergency power supply, the emergency power supply is further provided with a fan 150. Wherein, an opening is arranged on the side wall of the power box body 100, the opening is communicated with the accommodating cavity 110, the fan 150 is positioned in the opening, and the fan 150 is connected with the power box body 100. In this way, damage caused by overheating of the power supply assembly 200 can be effectively avoided.

Specifically, in order to improve the heat dissipation effect on the power supply assembly 200, the power supply assembly 200 is disposed opposite to the fan 150, and the inverter 140 is disposed at a side of the power supply assembly 200 facing away from the fan 150. The fan 150 may be electrically connected through wires by the inverter 140.

To further improve the heat dissipation effect, heat dissipation holes 160 may be provided on a sidewall of the power supply case 100, and the heat dissipation holes 160 may be provided on a sidewall opposite to the fan 150, thereby facilitating convection of air.

It should be noted that the number of the heat dissipating holes 160 may be plural, and the shape of the heat dissipating holes 160 may be circular, square, irregular, etc., and the number and shape of the heat dissipating holes 160 are not particularly limited in this embodiment. Also, the heat dissipation holes 160 may be provided on a plurality of sidewalls of the power supply case 100.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The emergency power supply is characterized by comprising a power supply box body and a plurality of power supply components, wherein the power supply box body is provided with a containing cavity, the power supply components are positioned in the containing cavity, and the power supply components are sequentially and detachably electrically connected;

the power supply box body is provided with a first output port, wherein a first power supply assembly is detachably and electrically connected with the first output port, the first output port is configured to be electrically connected with first electric equipment, and the first electric equipment is electric equipment with high requirements on the power and the capacity of the emergency power supply;

the power supply assembly is provided with a second output port, the second output port is configured to be electrically connected with second electric equipment, and the second electric equipment is electric equipment with low requirements on the power and the capacity of the emergency power supply.

2. The emergency power supply of claim 1, wherein the power supply assembly comprises a power supply body, a first connection structure and a second connection structure, the first connection structure and the second connection structure are arranged on two opposite sides of the power supply body, a plurality of the power supply assemblies are arranged in a stacked manner, and two adjacent power supply assemblies are detachably and electrically connected through the first connection structure and the second connection structure;

the inner wall of the accommodating cavity of the power supply box body is provided with a first connecting structure, a first connecting structure of the power supply assembly is detachably and electrically connected with the first connecting structure of the power supply box body, and the first connecting structure of the power supply box body is electrically connected with the first output port.

3. The emergency power supply of claim 2, wherein the first connection structure comprises a first connection structure body having a recess with a conductive pin disposed therein;

the second connecting structure comprises a second connecting structure body matched with the groove, and a conductive contact is arranged on the second connecting structure body;

two adjacent power supply components are inserted into the grooves through the second connecting structure body, and the conductive elastic pins are electrically connected with the conductive contacts.

4. The emergency power supply of claim 3, wherein the conductive pins comprise a first conductive pin electrically connected to a positive pole of the power supply body and a second conductive pin electrically connected to a negative pole of the power supply body;

the conductive contacts comprise a first conductive contact and a second conductive contact, the first conductive contact is electrically connected with the positive electrode of the power supply body, and the second conductive contact is electrically connected with the negative electrode of the power supply body;

the two adjacent power supply components are connected in parallel through a first conductive spring pin, a second conductive spring pin, a first conductive contact and the second conductive spring pin.

5. The emergency power supply according to claim 3, wherein the second connection structure body comprises a connection part, a first limiting part and a second limiting part which are sequentially connected, one side of the connection part, which is away from the first limiting part, is connected with the power supply body, and the conductive contact is arranged on one side of the second limiting part, which is away from the first limiting part;

the groove comprises a first groove and a second groove which are communicated with each other, the conductive spring needle is arranged on the bottom wall of the first groove, one end of the first connecting structure body along the first direction is provided with an inlet and an outlet, and the inlet and the outlet are communicated with the first groove and the second groove;

the thickness of the bottom wall of the first groove gradually decreases from one end close to the inlet to one end far from the inlet along the first direction; the second connecting structure body is positioned in the groove through the inlet and the outlet, the first limiting part is abutted with the inner wall of the first groove, and the second limiting part is abutted with the inner wall of the second groove.

6. The emergency power supply of claim 5, wherein the first connection structure further comprises a protective plate slidably coupled to an inner wall of the second recess, the protective plate being slidable relative to the first connection structure body in the first direction to expose or cover the conductive pins;

the second connection structure body is positioned in the groove through the inlet and the outlet, one end of the second limiting part is abutted with the protection plate, and the other end of the second limiting part is abutted with the inner wall of the second groove.

7. The emergency power supply according to claim 6, wherein the first connection structure further comprises an elastic member, an elastic direction of the elastic member is identical to the first direction, one end of the elastic member along the elastic direction is connected to the protection plate, and the other end is connected to an inner wall of the second groove.

8. The emergency power supply of any one of claims 1 to 7, further comprising an inverter located within the receiving cavity, the inverter being electrically connected to the first output port.

9. The emergency power supply of any one of claims 1 to 7, further comprising a fan, wherein an opening is provided in a side wall of the power supply housing, wherein the opening communicates with the receiving cavity, wherein the fan is positioned within the opening, and wherein the fan is coupled to the power supply housing.

10. The emergency power supply of any one of claims 1 to 7, further comprising a handle disposed on top of the power supply housing.