CN219937482U - Power supply device - Google Patents

Abstract

The utility model relates to a power supply device, which comprises a first power supply device, a second power supply device and a connecting device, wherein the first power supply device and the second power supply device are electrically connected through the connecting device; the connecting device comprises a plug connector and a connecting cable, the plug connector is connected to one end of the connecting cable, the plug connector comprises a shell, a trigger piece and a signal piece, the trigger piece and the signal piece are arranged on the shell, the trigger piece can trigger the signal piece under the action of external force, and the signal piece can send a power-off signal to the first power supply device and/or the second power supply device so as to enable the first power supply device and/or the second power supply device to be powered off. When the connection between the connecting equipment and the first power supply equipment and/or the connection between the connecting equipment and the second power supply equipment are avoided, the power of the conveyor belt is still transmitted on the first power supply equipment and the second power supply equipment, the safety of a user when using the power supply device is improved, the user can conveniently connect or detach the power supply device, the time required by the user for switching the use scene of the power supply device is saved, and the user viscosity of the power supply device is improved.

Description

Power supply device

Technical Field

The utility model relates to the technical field of signal transmission, in particular to a power supply device.

Background

In the use process of the power supply device, particularly in the use of the power supply device such as outdoor or mobile energy equipment, along with the change of application scenes, the disassembly and assembly process is complicated, and in the traditional use process, a user often breaks off the connection between the power supply devices under the condition of not normally powering off, so that great potential safety hazards are formed.

Disclosure of Invention

Based on this, it is necessary to provide a power supply device.

The utility model provides a power supply device, which comprises first power supply equipment, second power supply equipment and connecting equipment, wherein the first power supply equipment is electrically connected with the second power supply equipment through the connecting equipment; the connecting device comprises a plug connector and a connecting cable, wherein the plug connector is connected to one end of the connecting cable, the plug connector comprises a shell, a trigger piece and a signal piece, the trigger piece and the signal piece are both arranged on the shell, the trigger piece can trigger the signal piece under the action of external force, and the signal piece can send a power-off signal to the first power supply device and/or the second power supply device so as to enable the first power supply device and/or the second power supply device to be powered off.

So set up, the connecting device can connect first power supply unit and second power supply unit, when needs disconnection between connecting device and first power supply unit and/or the second power supply unit, the trigger piece can be through trigger signal spare to first power supply unit and/or second power supply unit sends outage signal, when avoiding disconnection between connecting device and first power supply unit and/or the second power supply unit's connection, still be in the conveyer belt electric energy on first power supply unit and the second power supply unit, the security when improving the user and using power supply unit, the user of being convenient for connects or dismantles power supply unit, practice thrift the user and switches the required time of power supply unit's service scenario, improves power supply unit's user's viscidity.

In one embodiment, the triggering piece is arranged on the shell in an elastic pressing manner, and can trigger the signal piece under the action of external force pressing, and can elastically reset after the external force is removed.

The setting improves the accuracy of the signal triggered by the signal piece, avoids or reduces the phenomenon of false touch of the trigger piece, controls the triggering time of the trigger piece to the signal piece, and improves the safety of the connecting equipment and the accuracy of signal transmission; the trigger piece can elastically reset, the trigger piece still applies external force to the signal piece after external force withdrawal is avoided, so that a user can clearly judge whether the signal piece is transmitting a power-off signal from the observation of the trigger piece, the condition that the trigger piece is not reset in place is avoided, and the signal piece continuously transmits signals is avoided.

In one embodiment, the plug further comprises an elastic member, wherein the elastic member is disposed between the trigger member and the signal member, and the elastic member is used for providing elastic restoring force for the trigger member.

So set up, the elastic potential energy that the elastic component received external force to produce can make the trigger piece that receives external force to produce the displacement reset, avoid the elastic potential that the trigger piece received external force to produce to fail to make the trigger piece resume the normal position, improve the accuracy of the signal that the signal piece passed, improve the security of power supply unit in the use.

In one embodiment, the triggering piece comprises a triggering body and a locking piece, wherein the locking piece is convexly arranged on the triggering body and is used for being in locking connection with the first power supply equipment or the second power supply equipment.

The connecting device can improve the stability of connection with the first power supply device and/or the second power supply device through the locking piece; when the trigger body moves under external force, the locking piece can follow the motion of the trigger body, after the external force is withdrawn, the locking piece can be automatically reset, the connection or disconnection of the locking connection between the first power supply equipment and the second power supply equipment is realized through the automatic resetting of the locking piece, the locking piece can improve the stability of the connection between the first power supply equipment and the second power supply equipment, the automatic resetting of the locking piece can facilitate the switching of the connection between the first power supply equipment and the second power supply equipment, and the time required by the connection or disconnection of the locking connection between the connecting equipment and the first power supply equipment and/or the second power supply equipment is shortened.

In one embodiment, the plug connector further comprises a connecting shaft, the connecting shaft is rotatably installed on the shell and located between the locking piece and the elastic piece, and the signal piece is arranged between the connecting shaft and the elastic piece; the trigger piece can rotate with the connecting shaft as a center under the action of external force, and the locking piece can leave the first power supply equipment or the second power supply equipment, so that the plug connector can be separated from the first power supply equipment or the second power supply equipment.

When the trigger piece is subjected to external force, the connecting shaft can provide support for the locking piece, connection between the connecting equipment and the first power supply equipment and/or the second power supply equipment is facilitated, and after the power-off signal of the signal piece is triggered, the connecting shaft can provide a movable space for connection disconnection between the connecting equipment and the first power supply equipment and/or the second power supply equipment; the connecting shaft can enable the stress distribution on the unit area of the trigger piece to be balanced, and the shearing force on the unit area of the trigger piece is smaller than the shearing resistance force when the trigger piece receives external force, so that the service life of the trigger piece is prolonged.

In one embodiment, the trigger member is slidably mounted to the housing, and the signal member and the elastic member are disposed between the trigger member and the housing.

So set up, the compression stroke of elastic component is the slip stroke of trigger piece, after the trigger piece receives external force slip trigger signal spare, the elastic component can slide because the trigger piece that the elastic potential energy of external force production made resets, avoids the trigger piece to last the trigger signal spare, improves the accuracy that the trigger piece triggered the signal piece, improves stability and the security of being connected between connecting device and the first power supply equipment and/or the second power supply equipment.

In one embodiment, the first power supply device or the second power supply device is provided with a clamping groove, the first power supply device or the second power supply device further comprises a second trigger piece, the second trigger piece is movably arranged in the clamping groove, and the locking piece can extend into and be clamped in the clamping groove; the second trigger piece can eject the locking piece out of the clamping groove under the action of external force, so that the trigger piece can be separated from the first power supply equipment or the second power supply equipment.

So set up, the cooperation of locking piece and joint groove has improved the joint strength between junction device and the first power supply equipment and/or the second power supply equipment, avoids the disconnection of being connected between junction device and first power supply equipment and/or the second power supply equipment in the in-process of using, when the trigger piece breaks down and is difficult to the disconnection, the second trigger piece also can be disconnected the junction device and be connected between first power supply equipment and/or the second power supply equipment, the second trigger piece can improve the security when junction device uses.

In one embodiment, the trigger piece has elasticity, and the trigger piece can elastically reset through the elasticity of the trigger piece.

So set up, reduce coupling equipment's manufacturing cost, simplify coupling equipment's structure, when the trigger piece does not elastically return when external force withdraws, maintenance personal can the part of quick locking trouble be the trigger piece, practice thrift the time of troubleshooting, reduce cost of maintenance.

In one embodiment, the signal element includes an elastic arm and a signal body, the elastic arm is obliquely disposed between the trigger element and the signal body, the trigger element can drive the elastic arm to move under the action of an external force, and the signal body can receive an action signal of the elastic arm and convert the action signal into a communication signal to be transmitted to the first power supply device and/or the second power supply device; the elastic arm can elastically reset after external force is removed.

The compression stroke of the elastic arm reaching the signal body reduces the condition that the signal piece sends out communication signals due to the fact that the trigger piece is touched by mistake, improves the accuracy of the signal piece on signals transmitted by the first power supply equipment and/or the second power supply equipment, and improves the safety of the power supply device.

The utility model also provides a power supply device, which comprises first power supply equipment, second power supply equipment and connecting equipment, wherein the connecting equipment comprises a plug connector and a connecting cable, the plug connector comprises a plug part and a connecting part which are mutually connected, the plug part is used for being plugged into the first power supply equipment or the second power supply equipment, and the connecting part is used for being connected with the connecting cable; the plug-in connection part and the connecting part are obliquely arranged.

The arrangement is that the oblique arrangement between the plug-in connection part and the connecting part can provide a holding space for a user to hold the plug-in connector, the connection between the connecting equipment and the first power supply equipment and/or the second power supply equipment is convenient for a user to connect or disconnect in the using process, the time consumed when the using scene of the power supply device is switched is shortened, and the user viscosity of the power supply device is improved.

In one embodiment, the first power supply device and the second power supply device are provided with interfaces, a first accommodating channel and a second accommodating channel are respectively formed in the first power supply device and the second power supply device, and when the first power supply device and the second power supply device are stacked, the first accommodating channel is communicated with the second accommodating channel; the plug connector can be plugged into the plug connector, the connecting cable can be accommodated in the first accommodating channel and the second accommodating channel, and the connecting device is not protruded out of the first power supply device and the second power supply device.

So set up, when first power supply unit and second power supply unit's stacking use, first holding passageway and second holding passageway can reduce the space that first power supply unit and second power supply unit occupy after stacking, improve power supply unit's flexibility when using, first holding passageway and second holding passageway make power supply unit have the one side of bayonet joint can lean on the wall to place, avoid the minors can direct contact parts with high voltage electricity such as the bayonet joint under the careless circumstances of parents, make power supply unit can be applicable to the space that underage user was located, improve power supply unit's security.

Drawings

FIG. 1 is a schematic view of a part of a first embodiment of a power supply device according to the present utility model;

FIG. 2 is a schematic view of a portion of a second embodiment of a power supply device according to the present utility model;

FIG. 3 is a full cross-sectional view of the second power supply apparatus of FIG. 2, with A-A as a cut line;

FIG. 4 is a schematic view of a first embodiment of the connecting device of FIG. 1;

FIG. 5 is a schematic view of the connection device of FIG. 4 from another perspective;

FIG. 6 is a schematic view of the connection device of FIG. 4 from another perspective;

FIG. 7 is a full cross-sectional view of the connecting device of FIG. 6 with B-B as a cut line;

FIG. 8 is an enlarged partial schematic view of FIG. 7 at C;

FIG. 9 is a schematic view of a portion of a second embodiment of the connecting device of FIG. 1;

FIG. 10 is a schematic view of a portion of the structure of FIG. 9;

FIG. 11 is a schematic view showing a part of the construction of a third embodiment of the connecting apparatus of FIG. 1;

FIG. 12 is a full cross-sectional view of the connecting device of FIG. 11 with D-D as a cut line;

fig. 13 is a partial schematic structural view of a fourth embodiment of the connection device in fig. 1.

Reference numerals:

100. a power supply device; 10. a first power supply device; 20. a second power supply device; 30. a connection device; 31. a plug; 311. a housing; 312. a trigger; 3121. a trigger; 3122. a locking piece; 313. a signal member; 3131. an elastic arm; 3132. a signal body; 314. an elastic member; 315. a connecting shaft; 32. a connection cable; 1. a clamping groove; 2. a second trigger; 3. a plug-in part; 4. a connection part; 5. an interface; 6. a first receiving channel; 7. and a second accommodating channel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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 present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the use process of the power supply device, particularly in the use of the power supply device such as outdoor or mobile energy equipment, along with the change of application scenes, the disassembly and assembly process is complicated, and in the traditional use process, a user often breaks off the connection between the power supply devices under the condition of not normally powering off, so that great potential safety hazards are formed.

Referring to fig. 1, fig. 1 shows a schematic structure of a power supply device 100 according to an embodiment of the utility model.

Referring to fig. 1 to 13, the present utility model provides a power supply apparatus 100, wherein the power supply apparatus 100 includes a first power supply device 10, a second power supply device 20, and a connection device 30, and the first power supply device 10 and the second power supply device 20 are electrically connected through the connection device 30; the connection device 30 includes a plug connector 31 and a connection cable 32, the plug connector 31 is connected to one end of the connection cable 32, the plug connector 31 includes a housing 311, a trigger piece 312 and a signal piece 313, the trigger piece 312 and the signal piece 313 are both disposed on the housing 311, the trigger piece 312 can trigger the signal piece 313 under the action of external force, and the signal piece 313 can send a power-off signal to the first power supply device 10 and/or the second power supply device 20, so that the first power supply device 10 and/or the second power supply device 20 are powered off.

So set up, the connecting device 30 can connect first power supply equipment 10 and second power supply equipment 20, when need disconnect between connecting device 30 and first power supply equipment 10 and/or the second power supply equipment 20, trigger piece 312 can send the outage signal to first power supply equipment 10 and/or second power supply equipment 20 through trigger signal piece 313, when avoiding disconnecting connecting device 30 and first power supply equipment 10 and/or second power supply equipment 20, still be the conveyer belt electric energy on first power supply equipment 10 and the second power supply equipment 20, security when improving the user and using power supply unit 100, the user is convenient for connect or dismantle power supply unit 100, practice thrift the time that the user required to switch the service scenario of power supply unit 100, improve the user's viscidity of power supply unit 100.

Referring to fig. 8 to 13, in one embodiment, the triggering element 312 is elastically pressed on the housing 311, and the triggering element 312 can trigger the signal element 313 under the action of external force pressing, and can elastically reset after the external force is removed.

The arrangement improves the accuracy of the signal triggered by the signal element 313, avoids or reduces the phenomenon that the trigger element 312 is touched by mistake, controls the triggering time of the trigger element 312 to the signal element 313, and improves the safety of the connecting device 30 and the accuracy of signal transmission; the trigger piece 312 can elastically reset, so that the trigger piece 312 can still apply external force to the signal piece 313 after the external force is removed, a user can clearly judge whether the signal piece 313 transmits a power-off signal from the observation of the trigger piece 312, and the condition that the trigger piece 312 is not reset in place and the signal piece 313 continuously transmits signals is avoided.

Alternatively, in the present embodiment, the resetting of the trigger member 312 is implemented by elastic resetting, and in other embodiments of the present utility model, the resetting of the trigger member 312 may be implemented by external force or mechanical triggering, so long as the trigger member 312 can reset to stop the signal member 313 from sending the power-off signal.

Alternatively, in the present embodiment, the triggering member 312 is integrally formed, and in other embodiments of the present utility model, the triggering member 312 may be formed separately, as long as the fatigue strength of the triggering member 312 can meet the actual triggering requirement.

Alternatively, in the present embodiment, the triggering piece 312 is implemented on one side of the housing 311, and in other embodiments of the present utility model, the triggering piece 312 may be implemented on both sides of the housing 311 or at any position on the circumferential side of the housing 311, as long as the triggering piece 312 is conveniently triggered by a user.

Alternatively, in the present embodiment, the number of the triggering pieces 312 is implemented as one, and in other embodiments of the present utility model, the number of the triggering pieces 312 may be implemented as two or more, as long as the connection device 30 is convenient to connect the first power supply device 10 with the second power supply device 20.

Referring to fig. 8 and 13, in one embodiment, the plug 31 further includes an elastic member 314, the elastic member 314 is disposed between the trigger member 312 and the signal member 313, and the elastic member 314 is used for providing an elastic restoring force to the trigger member 312.

So set up, elastic potential energy that elastic component 314 received external force produced can make the trigger piece 312 that receives external force to produce the displacement reset, avoids trigger piece 312 to receive the elastic potential that external force produced to fail to make trigger piece 312 resume the normal position, improves the accuracy of the signal that signal piece 313 transmitted, improves power supply unit 100 security in the use.

Alternatively, in the present embodiment, the elastic member 314 is implemented as a spring, and in other embodiments of the present utility model, the elastic member 314 may be implemented as rubber, so long as the elastic potential energy generated by the elastic member 314 receiving the external force can restore the trigger member 312.

Alternatively, in the present embodiment, the number of elastic members 314 is one or two, and in other embodiments of the present utility model, the number of elastic members 314 may be greater than two, so long as the elastic potential energy generated by the elastic members 314 after being subjected to an external force can elastically return the triggering member 312.

Referring to fig. 8 to 13, in one embodiment, the triggering member 312 includes a triggering body 3121 and a locking piece 3122, the locking piece 3122 is protruding from the triggering body 3121, and the locking piece 3122 is used for locking connection with the first power supply apparatus 10 or the second power supply apparatus 20.

So configured, the connection device 30 can improve stability of connection with the first power supply device 10 and/or the second power supply device 20 through the lock piece 3122; the lock 3122 is capable of following the movement of the trigger 3121 when the trigger 3121 is moved by an external force, and the lock 3122 is capable of being automatically reset after the external force is removed, the connection or disconnection of the locking connection between the first power supply apparatus 10 and the second power supply apparatus 20 is achieved by the automatic reset of the lock 3122, and the lock 3122 is automatically reset to facilitate the switching of the connection between the first power supply apparatus 10 and the second power supply apparatus 20, shortening the time required for the connection or disconnection of the locking connection between the connection apparatus 30 and the first power supply apparatus 10 and/or the second power supply apparatus 20.

Alternatively, in the present embodiment, the locking piece 3122 is implemented as a protrusion having a trapezoid longitudinal section, and in other embodiments of the present utility model, the locking piece 3122 may be implemented as a protrusion having a triangle, a circle, or a cone longitudinal section, as long as the locking piece 3122 can be used for locking connection of the connection apparatus 30 with the first power supply apparatus 10 and/or the second power supply apparatus 20.

Alternatively, in the present embodiment, one lock piece 3122 is implemented on one trigger body 3121, and in other embodiments of the present utility model, two or more lock pieces 3122 may be implemented on one trigger body 3121, as long as the lock piece 3122 can be used for locking connection of the connection device 30 with the first power supply device 10 and/or the second power supply device 20.

Referring to fig. 8, in one embodiment, the plug 31 further includes a connection shaft 315, the connection shaft 315 is rotatably mounted on the housing 311 and located between the lock block 3122 and the elastic member 314, and the signal member 313 is disposed between the connection shaft 315 and the elastic member 314; the trigger piece 312 can rotate around the connecting shaft 315 under the action of external force, and the lock piece 3122 can leave the first power supply apparatus 10 or the second power supply apparatus 20, so that the plug connector 31 can be separated from the first power supply apparatus 10 or the second power supply apparatus 20.

So configured, when the trigger 312 is subjected to an external force, the connection shaft 315 can provide support for the lock 3122, so as to facilitate connection between the connection device 30 and the first power supply device 10 and/or the second power supply device 20, and when the power-off signal of the signal member 313 is triggered, the connection shaft 315 can provide a movable space for disconnection between the connection device 30 and the first power supply device 10 and/or the second power supply device 20; the connecting shaft 315 can equalize the distribution of the stress on the unit area of the triggering element 312, the connecting shaft 315 makes the shearing force on the unit area smaller than the shearing resistance when the triggering element 312 receives the external force, and the service life of the triggering element 312 is prolonged.

Alternatively, in the present embodiment, the abutting position of the connecting shaft 315 and the triggering member 312 is implemented near the end of the locking piece 3122, and in other embodiments of the present utility model, the abutting position of the connecting shaft 315 and the triggering member 312 may be implemented at any position between the locking piece 3122 and the elastic member 314, as long as the triggering member 312 can rotate around the connecting shaft 315 under the action of external force.

Alternatively, in the present embodiment, the contact surface between the connection shaft 315 and the trigger member 312 is implemented as a curved surface, and in other embodiments of the present utility model, the contact surface between the connection shaft 315 and the trigger member 312 may be implemented as a flat surface or an inclined surface, as long as the connection shaft 315 can provide support for the connection device 30 to connect to or disconnect from the first power supply device 10 and/or the second power supply device 20.

Referring to fig. 11 to 12, in one embodiment, the trigger member 312 is slidably mounted on the housing 311, and the signal member 313 and the elastic member 314 are disposed between the trigger member 312 and the housing 311.

So set up, the compression stroke of elastic component 314 is the slip stroke of trigger piece 312, after trigger piece 312 receives external force slip trigger signal spare 313, and elastic component 312 that elastic component 314 made because the elastic potential energy that external force produced can slide and reset, avoids trigger piece 312 to continue to trigger signal spare 313, improves the accuracy that trigger piece 312 triggered signal spare 313, improves stability and the security of being connected between connecting device 30 and first power supply device 10 and/or second power supply device 20.

Alternatively, in the present embodiment, the trigger member 312 is implemented as the signal member 313 is triggered by sliding the trigger member 312, and in other embodiments of the present utility model, the trigger member 312 may be implemented as the signal member 313 is triggered by touching or pressing the trigger member 312, as long as the trigger member 312 can accurately cause the signal member 313 to transmit a signal after the triggering action occurs.

Alternatively, in the present embodiment, the sliding reset of the trigger member 312 after the external force is removed is implemented by the elastic member 314, and in other embodiments of the present utility model, the sliding reset of the trigger member 312 after the external force is removed may also be implemented by the mechanical structure and the potential energy generated by the external force or the trigger member 312 itself, so long as the trigger member 312 can be reset after the triggering of the signal member 313.

Referring to fig. 13, in one embodiment, a clamping groove 1 is formed in the first power supply device 10 or the second power supply device 20, the first power supply device 10 or the second power supply device 20 further includes a second trigger piece 2, the second trigger piece 2 is movably disposed in the clamping groove 1, and the lock piece 3122 can extend into and be clamped in the clamping groove 1; the second triggering piece 2 can eject the locking piece 3122 out of the clamping groove 1 under the action of external force, so that the triggering piece 312 can be separated from the first power supply device 10 or the second power supply device 20.

So set up, the cooperation of locking piece 3122 and joint groove 1 has improved the joint strength between connecting device 30 and first power supply unit 10 and/or second power supply unit 20, avoids the disconnection between connecting device 30 and first power supply unit 10 and/or second power supply unit 20 in the in-process of using, when trigger piece 312 breaks down and is difficult to disconnect, the second trigger piece 2 also can disconnect the connection between connecting device 30 and first power supply unit 10 and/or second power supply unit 20, and the security when connecting device 30 uses can be improved to second trigger piece 2.

Alternatively, in the present embodiment, the locking groove 1 is implemented as a blind hole, and in other embodiments of the present utility model, the locking groove 1 may be implemented as a through hole, as long as the locking piece 3122 can extend into and be locked to the locking groove 1.

Alternatively, in the present embodiment, the second triggering member 2 is insert injection molded, and in other embodiments of the present utility model, the second triggering member 2 may be compression molded, extrusion molded or blow molded, as long as the fatigue strength of the second triggering member 2 can meet the use condition of the second triggering member 2.

Referring to fig. 7 to 8 and 13, in one embodiment, the trigger member 312 has elasticity, and the trigger member 312 can elastically return by its elasticity.

So set up, reduce the manufacturing cost of connecting device 30, simplify the structure of connecting device 30, when trigger piece 312 does not elastically return when external force is withdrawn, the part that maintainer can the quick locking trouble is trigger piece 312, practices thrift the time of troubleshooting, reduces cost of maintenance.

Alternatively, in the present embodiment, the trigger member 312 is implemented as a plastic member, and in other embodiments of the present utility model, the trigger member 312 may be implemented as a metal member, so long as the elastic potential energy generated by the external force applied to the trigger member 312 can elastically reset the trigger member 312 when the external force is removed.

Referring to fig. 8 to fig. 13, in one embodiment, the signal member 313 includes an elastic arm 3131 and a signal body 3132, the elastic arm 3131 is obliquely disposed between the trigger member 312 and the signal body 3132, the trigger member 312 can drive the elastic arm 3131 to move under the action of an external force, and the signal body 3132 can receive an action signal of the elastic arm 3131 and convert the action signal into a communication signal to be transmitted to the first power supply device 10 and/or the second power supply device 20; the resilient arms 3131 are capable of resilient return upon removal of an external force.

Thus, the compression stroke of the elastic arm 3131 reaching the signal body 3132 reduces the situation that the signal member 313 sends out communication signals by touching the trigger member 312 by mistake, improves the accuracy of the signals transmitted by the signal member 313 to the first power supply device 10 and/or the second power supply device 20, and improves the safety of the power supply device 100.

Alternatively, in the present embodiment, the inclined angle between the elastic arm 3131 and the signal body 3132 is implemented as 60 °, and in other embodiments of the present utility model, the inclined angle between the elastic arm 3131 and the signal body 3132 may be implemented as less than 60 ° or greater than 60 °, as long as the elastic arm 3131 can accurately trigger the signal member 313 and elastically reset after the external force is removed.

Alternatively, in the present embodiment, the signal body 3132 is implemented to be capable of receiving the action signal of the elastic arm 3131, and in other embodiments of the present utility model, the signal body 3132 may be implemented to be capable of receiving the pressure signal of the elastic arm 3131, as long as the signal body 3132 can convert the signal into a communication signal and transmit the communication signal to the first power supply apparatus 10 and/or the second power supply apparatus 20.

Referring to fig. 1 to 8 and 11, the present utility model further provides a power supply apparatus 100, where the power supply apparatus 100 includes a first power supply device 10, a second power supply device 20, and a connection device 30, the connection device 30 includes a plug connector 31 and a connection cable 32, the plug connector 31 includes a plug connector 3 and a connection portion 4 that are connected to each other, the plug connector 3 is used for being plugged into the first power supply device 10 or the second power supply device 20, and the connection portion 4 is used for being connected with the connection cable 32; the plug-in part 3 and the connecting part 4 are obliquely arranged.

So set up, slope setting can provide the space of holding for the user to hold plug 31 between grafting portion 3 and the connecting portion 4, the user of being convenient for connects or disconnects the connection between connecting device 30 and first power supply unit 10 and/or the second power supply unit 20 in the use, shortens the time spent when switching the service scenario of power supply unit 100, improves the user's viscidity of power supply unit 100.

Referring to fig. 1 to 2, in one embodiment, the first power supply device 10 and the second power supply device 20 are provided with an interface 5, the first power supply device 10 and the second power supply device 20 are respectively provided with a first accommodating channel 6 and a second accommodating channel 7, and when the first power supply device 10 and the second power supply device 20 are stacked, the first accommodating channel 6 is communicated with the second accommodating channel 7; the plug 31 can be plugged into the plug 5, the connecting cable 32 can be accommodated in the first accommodating channel 6 and the second accommodating channel 7, and the connecting device 30 does not protrude from the first power supply device 10 and the second power supply device 20.

So set up, when the stacking of first power supply equipment 10 and second power supply equipment 20 is used, first holding passageway 6 and second holding passageway 7 can reduce the space that first power supply equipment 10 and second power supply equipment 20 occupy after stacking, improve power supply unit 100 flexibility when using, first holding passageway 6 and second holding passageway 7 make power supply unit 100 have the one side of plug 31 can be placed by the wall, avoid the minors can direct contact parts with high voltage electricity such as interface 5 under the careless circumstances of parents, make power supply unit 100 can be applicable to the space that underage user is located, improve power supply unit 100's security.

Alternatively, in this embodiment, the socket 5 is implemented as a special shape, and in other embodiments of the present utility model, the socket 5 may be implemented as a trapezoid or a prism, as long as the shape of the socket 5 can avoid the situation that the socket 5 is reversely plugged.

It can be understood that in the present utility model, the power supply apparatus 100 has two embodiments, and referring to fig. 1, in a first embodiment of the power supply apparatus 100, the power supply apparatus 100 includes a first power supply device 10, a second power supply device 20, and a connection device 30, where the first power supply device 10 and the second power supply device 20 are electrically connected through the connection device 30; the connection device 30 comprises a plug connector 31 and a connection cable 32, the plug connector 31 is connected to one end of the connection cable 32, the plug connector 31 comprises a shell 311, a trigger piece 312 and a signal piece 313, the trigger piece 312 and the signal piece 313 are arranged on the shell 311, the trigger piece 312 can trigger the signal piece 313 under the action of external force, and the signal piece 313 can send a power-off signal to the first power supply device 10 and/or the second power supply device 20 so as to enable the first power supply device 10 and/or the second power supply device 20 to be powered off; the connection device 30 comprises a plug connector 31 and a connection cable 32, wherein the plug connector 31 comprises a plug connection part 3 and a connection part 4 which are connected with each other, the plug connection part 3 is used for being plugged into the first power supply device 10 or the second power supply device 20, and the connection part 4 is used for being connected with the connection cable 32; the plug-in part 3 and the connecting part 4 are obliquely arranged.

The second embodiment of the power supply device 100 in the present utility model is the same as the first embodiment in part of the utility model, and the difference between the second embodiment and the first embodiment is that the first power supply device 10 and the second power supply device 20 are both provided with an interface 5, the first power supply device 10 and the second power supply device 20 are respectively provided with a first accommodating channel 6 and a second accommodating channel 7, and when the first power supply device 10 and the second power supply device 20 are stacked, the first accommodating channel 6 is communicated with the second accommodating channel 7; the plug 31 can be plugged into the plug 5, the connecting cable 32 can be accommodated in the first accommodating channel 6 and the second accommodating channel 7, and the connecting device 30 does not protrude from the first power supply device 10 and the second power supply device 20.

In practical implementation, referring to fig. 4 to 8, a first embodiment of the connection device 30 of the present utility model is that the connection device 30 includes a plug 31 and a connection cable 32, the plug 31 is connected to one end of the connection cable 32, and the plug 31 includes a housing 311, a trigger 312, a signal 313, an elastic member 314 or a connection shaft 315; the trigger piece 312 has elasticity, the trigger piece 312 and the signal piece 313 are both arranged on the shell 311, the trigger piece 312 can be elastically pressed on the shell 311, the trigger piece 312 can trigger the signal piece 313 under the action of external force pressing, and the trigger piece can be elastically reset after the external force is removed; the triggering piece 312 comprises a triggering body 3121 and a locking piece 3122, the locking piece 3122 is convexly arranged on the triggering body 3121, and the locking piece 3122 is used for locking connection with the first power supply equipment 10 or the second power supply equipment 20; the signal part 313 can send a power-off signal to the first power supply device 10 and/or the second power supply device 20 to power off the first power supply device 10 and/or the second power supply device 20; the elastic member 314 is disposed between the triggering member 312 and the signal member 313, the elastic member 314 is configured to provide an elastic restoring force to the triggering member 312, and the number of the elastic members 314 is implemented as one; a connecting shaft 315, the connecting shaft 315 is rotatably mounted on the housing 311 and located between the lock 3122 and the elastic member 314, and the signal member 313 is disposed between the connecting shaft 315 and the elastic member 314; the trigger piece 312 can rotate around the connecting shaft 315 under the action of external force, and the lock piece 3122 can leave the first power supply apparatus 10 or the second power supply apparatus 20, so that the plug connector 31 can be separated from the first power supply apparatus 10 or the second power supply apparatus 20.

Referring to fig. 9 to 10, a second embodiment of the connecting device 30 of the present utility model is the same as the first embodiment in part, and the second embodiment is different from the first embodiment in that the plug 31 of the present embodiment does not include the elastic member 314 or the connecting shaft 315.

Referring to fig. 11 to 12, the third embodiment of the connecting device 30 of the present utility model is the same as the first embodiment in part of the utility model, and the third embodiment is different from the first embodiment in that the plug 31 of the present embodiment does not include the connecting shaft 315, the trigger member 312 is slidably mounted on the housing 311, the signal member 313 and the elastic member 314 are disposed between the trigger member 312 and the housing 311, and the number of the elastic members 314 is two.

Referring to fig. 13, a fourth embodiment of the connecting device 30 of the present utility model is the same as the second embodiment in part of the inventive concept, and differs from the second embodiment in that the triggering pieces 312 are implemented on both sides of the housing 311 in the present embodiment; the first power supply equipment 10 or the second power supply equipment 20 is provided with a clamping groove 1, the first power supply equipment 10 or the second power supply equipment 20 further comprises a second trigger piece 2, the second trigger piece 2 is movably arranged in the clamping groove 1, and the lock piece 3122 can extend into and be clamped in the clamping groove 1; the second triggering piece 2 can eject the locking piece 3122 out of the clamping groove 1 under the action of external force, so that the triggering piece 312 can be separated from the first power supply device 10 or the second power supply device 20.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (11)

1. The power supply device is characterized by comprising first power supply equipment, second power supply equipment and connecting equipment, wherein the first power supply equipment is electrically connected with the second power supply equipment through the connecting equipment; the connecting device comprises a plug connector and a connecting cable, wherein the plug connector is connected to one end of the connecting cable, the plug connector comprises a shell, a trigger piece and a signal piece, the trigger piece and the signal piece are both arranged on the shell, the trigger piece can trigger the signal piece under the action of external force, and the signal piece can send a power-off signal to the first power supply device and/or the second power supply device so as to enable the first power supply device and/or the second power supply device to be powered off.

2. The power supply device according to claim 1, wherein the triggering member is elastically pressed on the housing, and the triggering member can trigger the signal member under the action of external force pressing, and can be elastically reset after the external force is removed.

3. The power supply device of claim 2, wherein the plug further comprises an elastic member disposed between the trigger member and the signal member, the elastic member being configured to provide an elastic restoring force to the trigger member.

4. A power supply device according to claim 3, wherein the trigger member comprises a trigger body and a locking piece, the locking piece is protruding on the trigger body, and the locking piece is used for locking connection with the first power supply device or the second power supply device.

5. The power supply device according to claim 4, wherein the plug further comprises a connection shaft rotatably mounted to the housing and located between the lock block and the elastic member, the signal member being disposed between the connection shaft and the elastic member; the trigger piece can rotate with the connecting shaft as a center under the action of external force, and the locking piece can leave the first power supply equipment or the second power supply equipment, so that the plug connector can be separated from the first power supply equipment or the second power supply equipment.

6. The power supply of claim 4, wherein the trigger member is slidably mounted to the housing, and the signal member and the elastic member are disposed between the trigger member and the housing.

7. The power supply device according to claim 4, wherein the first power supply equipment or the second power supply equipment is provided with a clamping groove, the first power supply equipment or the second power supply equipment further comprises a second trigger piece, the second trigger piece is movably arranged in the clamping groove, and the locking piece can extend into and be clamped in the clamping groove; the second trigger piece can eject the locking piece out of the clamping groove under the action of external force, so that the trigger piece can be separated from the first power supply equipment or the second power supply equipment.

8. The power supply device according to claim 2, wherein the trigger member has elasticity, and the trigger member is elastically restored by its elasticity.

9. The power supply device according to any one of claims 1 to 8, wherein the signal member comprises an elastic arm and a signal body, the elastic arm is obliquely arranged between the trigger member and the signal body, the trigger member can drive the elastic arm to move under the action of an external force, and the signal body can receive an action signal of the elastic arm and convert the action signal into a communication signal to be transmitted to the first power supply equipment and/or the second power supply equipment; the elastic arm can elastically reset after external force is removed.

10. The power supply device is characterized by comprising first power supply equipment, second power supply equipment and connecting equipment, wherein the connecting equipment comprises a plug connector and a connecting cable, the plug connector comprises a plug part and a connecting part which are mutually connected, the plug part is used for being plugged into the first power supply equipment or the second power supply equipment, and the connecting part is used for being connected with the connecting cable; the plug-in connection part and the connecting part are obliquely arranged.

11. The power supply device according to claim 10, wherein the first power supply equipment and the second power supply equipment are respectively provided with an interface, a first accommodating channel and a second accommodating channel are respectively formed in the first power supply equipment and the second power supply equipment, and when the first power supply equipment and the second power supply equipment are stacked, the first accommodating channel is communicated with the second accommodating channel; the plug connector can be plugged into the plug connector, the connecting cable can be accommodated in the first accommodating channel and the second accommodating channel, and the connecting device is not protruded out of the first power supply device and the second power supply device.