CN216053191U - Prevent portable power source charging module of auto-lock - Google Patents

Abstract

The utility model relates to a self-locking prevention mobile power supply charging module, which comprises a shell, a sliding frame and a rocker, wherein the sliding frame and the rocker are arranged on the shell; the self-locking prevention mechanism comprises an elastic element, the moment formed by the elastic element to the rocker is larger than or equal to the moment generated by a reset torsion spring in the rocker revolute pair to the rocker, and the two moments are opposite in direction, so that the rocker is in a state of unlocking the sliding frame. The mobile power supply charging module capable of preventing self-locking can prevent self-locking of the sliding frame when no mobile power supply enters the charging module.

Description

Prevent portable power source charging module of auto-lock

Technical Field

The utility model relates to the field of mobile power supply sharing equipment, in particular to a self-locking prevention mobile power supply charging module.

Background

Referring to china utility model ZL201920152641.7 No. among the portable power source charging module of prior art, the sliding frame of the module that charges is under the condition of not putting into portable power source, if by artificial or receive transportation vibrations influence motion to module cannel when the most inboard, the rocker can lock this carriage. Because the carriage can drive the slider of the cannel left and right sides along the motion of slope slide rail when moving to the cannel inboard, consequently when the carriage moves to the module is most inboard by the locking of rocker, the slider can stretch into the cannel for the user can't return portable power source. In order to avoid the situation, the equipment provided with the charging module needs to be combined with other sensors to comprehensively judge whether the self-locking phenomenon occurs on the sliding frame of the charging module. If the self-locking is judged to occur, the electromagnetic valve needs to be controlled to perform one-time popping motion, so that the sliding frame is unlocked. However, if the sensor fails, which causes an error in equipment judgment, the normally returned mobile power supply is judged to be carriage self-locking, so that the movement of the electromagnetic valve is controlled, the mobile power supply in the charging module is popped up in a non-rented state, and the mobile power supply may be lost.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the utility model provides a prevent portable power source charging module of auto-lock solves current portable power source charging module and takes place the auto-lock or lose portable power source's problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a self-locking prevention mobile power supply charging module comprises a shell, and a sliding frame and a rocker which are arranged on the shell, wherein a bin channel for accommodating a mobile power supply and charging the mobile power supply is arranged on the shell, and the sliding frame is arranged in the bin channel and used for carrying the mobile power supply to enter and exit the bin channel; the rocker comprises swing arms at two sides and a revolute pair at the middle connection part, and is rotatably arranged at the bottom of the shell through the revolute pair; a reset torsion spring is arranged in the revolute pair; one swing arm of the rocker is provided with a lock catch part which is movably matched with the sliding frame in a locking or unlocking way, and the other swing arm is used for interacting with the power element and pushing the swing arm to rotate by the power element so as to lock or unlock the sliding frame by the lock catch part; the charging module is also provided with a self-locking prevention mechanism, and the self-locking prevention mechanism is used for preventing the sliding frame from self-locking when no mobile power supply enters the charging module; the self-locking prevention mechanism comprises an elastic element, the moment formed by the elastic element to the rocker is larger than or equal to the moment generated by a reset torsion spring in the rocker revolute pair to the rocker, and the two moments are opposite in direction, so that the rocker is in a state of unlocking the sliding frame.

Furthermore, the self-locking prevention mechanism is also used for enabling the sliding frame to be locked by the rocker smoothly when the mobile power supply enters the innermost bin way of the charging module, so that the sliding frame of the charging module is self-locked; the self-locking prevention mechanism also comprises a protrusion mechanism, a notch or a through hole for accommodating the protrusion mechanism is arranged on the sliding frame, the protrusion mechanism of the self-locking prevention mechanism can movably extend into the bin channel in a forward and backward mode, and the rocker is pushed to rotate to a state of locking the sliding frame through the movement of the protrusion mechanism withdrawing from the bin channel; when the mobile power supply enters the charging module, the notch or the through hole of the upper sliding frame is blocked, and the protrusion mechanism is pushed backwards to move out of the warehouse way; when the sliding frame without the mobile power supply moves to the protruding mechanism, the protruding mechanism is accommodated in the notch or the through hole of the sliding frame, and the protruding mechanism and the sliding frame do not interfere with each other.

In some embodiments, the elastic element is a tension spring, one end of the tension spring is connected to the housing of the charging module, and the other end of the tension spring is connected to the swing arm of the rocker.

In some embodiments, the protrusion preventing mechanism of the self-locking mechanism is a push rod arranged on the other swing arm of the rocker; the push rod is vertically arranged on the swing arm and extends into the bin passage in an upward protruding manner; the position of the push rod is arranged corresponding to the notch on the sliding frame; the notch on the sliding frame is matched with the push rod and can accommodate the push rod.

Further, the sliding frame is provided with the notch at the end position; when the sliding frame moves to the innermost side of the bin channel of the charging module, the push rod extends into the bin channel through the notch on the sliding frame.

In some embodiments, the protruding mechanism is a cylinder, the end of the housing of the charging module is provided with a corresponding through hole, the front end of the cylinder penetrates through the through hole at the end of the housing and can be movably inserted into the bin passage in a forward and backward manner, and the cylinder can push the rocker to be rotatably matched with the swing arm of the rocker; the tail end of the sliding frame is provided with a corresponding through hole which corresponds to the front end of the cylinder, so that the front end of the cylinder can penetrate through the tail end of the shell and the through hole at the tail end of the sliding frame to extend into the bin channel; the column is horizontally arranged and is consistent with the sliding direction of the sliding frame in the front-back direction.

Further, the self-locking prevention mechanism comprises a self-locking prevention movable support, a self-locking prevention fixed support and the elastic element; the elastic element is a return spring; a sliding column is arranged at the tail end of the shell of the charging module; the self-locking prevention movable support is matched with the sliding column body in a relatively sliding manner; the self-locking prevention fixing support is fixedly connected with the sliding column body; the self-locking prevention movable support comprises a cylinder as a protruding mechanism; the elastic sleeve of the reset spring is arranged at the rear end of the cylinder of the self-locking prevention movable support, one end of the reset spring is abutted against the self-locking prevention movable support, and the other end of the reset spring is abutted against the self-locking prevention fixed support.

In some embodiments, the anti-self-locking movable support is provided with a sliding hole, and a sliding column arranged at the tail end of the shell of the charging module penetrates into the sliding hole to be matched with the sliding hole in a relatively sliding manner, so that the anti-self-locking movable support can slide back and forth along the sliding column; the lower end of the self-locking prevention movable support is provided with a rocker rotation control rod, the other swing arm of the rocker is provided with a self-locking prevention buckle, the self-locking prevention buckle is clamped and matched with the rocker rotation control rod of the self-locking prevention movable support, and the rocker rotation control rod drives the rocker to rotate.

In some embodiments, the sliding holes are arranged on two sides or one side of the column body of the self-locking prevention movable support; the tail end of the shell of the charging module is provided with a pair of or a sliding column body which respectively penetrates into the sliding holes; the anti-self-locking fixed support is an annular body, a through hole is formed in the center of the anti-self-locking fixed support, and the rear end of the cylinder of the anti-self-locking movable support penetrates into the through hole of the annular body; the two sides or one side of the annular body are provided with openings, one pair or one sliding column body arranged at the tail end of the shell is a hollow column body, the center of the hollow column body is provided with an opening, the hollow column body is aligned with the openings on the two sides or one side of the fixed support, and the hollow column body is inserted into the aligned openings by a fastener and fixed together.

In some embodiments, the junction between the front end and the rear end of the column of the self-locking prevention movable bracket forms an annular flange; lugs are respectively arranged on two sides of the annular flange, and the lugs are provided with the openings; the lower end of the flange is provided with the rocker rotating control rod; lugs are arranged on two sides or one side of the annular body of the anti-self-locking fixing support, and the lugs are provided with the openings; when the tail end of the shell of the charging module is provided with the pair of sliding columns, the through hole formed in the tail end of the shell of the charging module is positioned between the pair of sliding columns; one end of the reset spring is abutted against the annular flange of the anti-self-locking movable support, and the other end of the reset spring is abutted against the annular body of the anti-self-locking fixed support; the power element is an electromagnetic push rod; the electromagnetic push rod is controlled by the control component; the bottom of the sliding frame is provided with a convex block which protrudes downwards, the bottom of the shell is provided with a guide groove, and the convex block penetrates through the guide groove and protrudes outwards to be matched with the lock catch part of the rocker in a clamping or loosening way; the convex block is provided with a clamping groove which is matched with the locking part of the rocker in a clamping or unfreezing way.

The utility model has the beneficial effects that:

the mobile power supply charging module capable of preventing self-locking can prevent self-locking of the sliding frame when no mobile power supply enters the charging module.

Further, when the mobile power supply returns, the self-locking prevention mechanism can eliminate the self-locking prevention function, so that the sliding frame is smoothly locked by the rocker, and the sliding frame of the charging module is self-locked.

The present invention is described in further detail below with reference to the attached drawing figures.

Drawings

Fig. 1 is an exploded view of a mobile power charging module for preventing self-locking according to a first embodiment of the present invention.

Fig. 2 is a perspective view of a mobile power charging module for preventing self-locking according to a first embodiment of the utility model.

Fig. 3 is a perspective view of a rocker of the mobile power charging module for preventing self-locking according to the first embodiment of the utility model.

Fig. 4 is a state diagram of the mobile power charging module for preventing self-locking according to the first embodiment of the present invention.

Fig. 5 is a state diagram of the mobile power supply charging module for preventing self-locking according to the first embodiment of the present invention when the mobile power supply returns.

Fig. 6 is an exploded view of a mobile power charging module for preventing self-locking according to a second embodiment of the present invention.

Fig. 7 is a perspective view of a mobile power charging module for preventing self-locking according to a second embodiment of the utility model.

Fig. 8 is another perspective view of the mobile power charging module for preventing self-locking according to the second embodiment of the utility model.

Fig. 9 is a state diagram of the mobile power charging module for preventing self-locking according to the second embodiment of the present invention when there is no mobile power.

Fig. 10 is a state diagram of the mobile power charging module for preventing self-locking according to the second embodiment of the utility model when the mobile power is returned.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, the present invention relates to a self-locking prevention mobile power charging module 100, which mainly comprises a housing 1, a sliding frame 2, a sliding block 3, a rocker 4, a control component 7, a detection component (not shown), a cover plate 17 and a self-locking prevention mechanism. The inside holding chamber that is of casing 1, carriage 2 installs in the holding intracavity of casing 1 through slider 3 slidable and limits the lane 11 that supplies portable power source business turn over motion and charge jointly, and carriage 2 carries portable power source business turn over lane, accomplishes borrowing out, returning of portable power source and charges etc.. The slide 3 is also used for locking the mobile power supply 9. The rocker 4 is a structure for locking the sliding frame 2, and the sliding frame 2 can be locked or unlocked by means of electromagnetic control, in particular by pushing the rocker 4 to rotate by using an electromagnetic push rod 6. After the locking function of the rocker 4 is released, the sliding frame 2 drives the sliding frame 2 to move outwards under the action of the power mechanism, and the mobile power supply borrowing is completed. The charging module 100 is further provided with a self-locking prevention mechanism, the self-locking prevention mechanism is used for preventing the sliding frame from being self-locked when no mobile power supply enters the charging module, the self-locking prevention mechanism comprises an elastic element, the moment formed by the elastic element on the rocker is larger than or equal to the moment generated by a reset torsion spring in the rocker revolute pair on the rocker, and the two moments are opposite in direction, so that the rocker 4 is in a state of unlocking the sliding frame 2.

Further, the self-locking prevention mechanism is also used for enabling the sliding frame 2 to be locked by the rocker smoothly when the mobile power supply enters the innermost bin way of the charging module, so that the sliding frame 2 of the charging module is self-locked. The mechanism further includes a protruding mechanism (such as but not limited to the push rod 45 and the column of the anti-self-locking movable support 8 of the embodiments described below), and the sliding frame 2 is provided with a notch 23 or a through hole 84 for accommodating the protruding mechanism. The protrusion mechanism of the self-locking mechanism is prevented from movably extending into the bin channel 11 in a forward and backward manner, and the rocker 4 is movably pushed to rotate to a state of locking the sliding frame 2 by the protrusion mechanism exiting from the bin channel; when the mobile power supply enters the charging module, the notch 23 or the through hole 84 of the upper sliding frame is blocked, and the protrusion mechanism is pushed backwards to move out of the warehouse way; when the sliding frame without the mobile power supply moves to the protruding mechanism, the protruding mechanism is accommodated in the notch or the through hole of the sliding frame, and the protruding mechanism and the sliding frame do not interfere with each other.

The housing 1 is a main structural body of the self-locking prevention mobile power supply charging module, and all functional components are mounted on the housing 1. The housing 1 contains a portable power source accommodating cavity, and can also be used as a position where the portable power source completes charging and communication in the charging module 100. The housing 1 is provided with a slide rail 15 for guiding the movement of the slider 3, and the slider 3 can slide along the slide rail 15. In this embodiment, the sliding rail 15 has a certain inclination angle, that is, the sliding rail 15 has a tendency of closing to the center line of the storage duct or being deviated to the center line when extending longitudinally from outside to inside. The slide block 3 is displaced longitudinally and transversely along the guide groove when sliding along the slide rail. The two slide rails 15 extend inwards in a relatively close manner, and extend outwards in a relatively far manner. The longitudinal direction generally refers to a direction consistent with the moving direction of the mobile power supply in and out and the depth of the bin channel; the transverse direction is generally consistent with the width direction of the bin gate or the mobile power supply or the bin channel.

The shell 1 is also provided with a guide groove 12 which provides longitudinal movement guide for the sliding frame 2, is longitudinal compared with the ground, comprises one or more grooves, is arranged on the bottom wall of the bin passage 11 or the shell, and is communicated up and down. A projection 20 provided at the bottom of the carriage 2 extends downward through the guide groove 12 to the back of the bottom wall of the housing 1 to engage with the rocker 4. The guide slot 12 is adapted to the projection 20 at the bottom of the sliding frame 2, and has a shape and a size suitable for the projection 20 of the sliding frame and sliding along the guide slot 12, so as to guide the movement of the sliding frame 2 for carrying the mobile power supply in and out of the warehouse 11.

A clamping groove 21 is arranged on a convex block 20 at the bottom of the sliding frame 2 and used for locking the position of the sliding frame 2 by a locking part of the rocker 4. The cam 20 provided on the carriage 2 serves as a guide for the reciprocating movement of the carriage 2 in and out and at the same time as a locking block which is clamped in the rocker 4. The projection 20 cooperates with the locking portion of the rocker 4 to lock or unlock the sliding frame 2, and the locking portion 42 of the rocker 4 is locked when hooking the slot 21 and unlocked when being disengaged from the slot 21.

The sliding blocks 3 are symmetrically arranged on two sides of the shell 1. An upward guide shaft is arranged on the top surface of the sliding block 3, a downward guide shaft is arranged on the bottom surface of the sliding block, and a horizontal pin shaft is arranged on the side surface of the sliding block. The sliding block 3 is installed in the transverse slide rail 24 of the sliding frame 2, and is installed in the accommodating cavity of the housing together with the sliding frame 2 in a way of moving back and forth, and the sliding block 3 is finally assembled on the inclined slide rail 15 on the housing 1 after being installed in the transverse slide rail 24 of the sliding frame 2, and slides along the inclined slide rail 15 on the housing 1 under the pushing of the sliding frame 2. The guide shaft at the bottom of the slide block 3 extends into the longitudinal guide groove of the inclined slide rail 15 to guide the longitudinal movement of the slide block. The slide block 3 is driven by the sliding frame 2 to slide back and forth along the slide rail 15 on the shell 1.

The rocker 4 is an important structural part for locking and releasing the sliding frame 2, and comprises swing arms at two sides and a rotating pair 40 at the middle joint, wherein the rotating pair 40 is rotatably arranged on a positioning shaft of the shell 1. The swing arms on both sides of the revolute pair 40 are generally perpendicular to each other and intersect at the revolute pair 40. The swing arm 41 is arranged on one side acting on the electromagnetic push rod 6, the lock catch part 42 is arranged at the tail end of the swing arm on the other side, and the swing arm and the bump 20 on the back of the sliding frame 2 can be mutually buckled, locked or loosened and separated, specifically, the swing arm and the bump 20 are clamped or unlocked with the clamping groove 21 or the clamping part arranged on the bump 20, so that the sliding frame 2 is locked or unlocked, and the mobile power supply in the bin way is correspondingly locked or unlocked. The rocker 4 is provided with a return structure, and usually the elastic element 43 (which may be a torsion spring, an extension spring, or a compression spring) realizes automatic return after rotation, and in this embodiment, a torsion spring is used as the return structure, and is installed in the revolute pair 40, and all are denoted by reference numeral 43.

The mechanism for preventing self-locking of the present invention comprises an elastic element, in this embodiment, the elastic element is a tension spring 5. The tension spring 5 is in a contraction state under normal conditions, the moment of the tension force generated by the contraction of the tension spring 5 on the rocker 4 is larger than the moment of the torsion spring 43 at the rocker revolute pair 40 on the rocker 4, and the directions of the two moments are opposite. That is, the moment that the tension spring 5 conventionally generates to the rocker 4 will cancel the moment that the torsion spring 43 generates to the rocker 4, so that the rocker 4 is in the unlocking position. At this time, even if the carriage 2 moves to the innermost side of the track, the rocker 4 does not lock the carriage 2.

In this embodiment, one end of the tension spring 5 is connected to the charging module housing 1, and the other end is connected to the swing arm 41 on the side of the rocker 4 close to the electromagnetic push rod 6, so that the moment formed by the tension of the tension spring 5 and the moment formed by the torsion spring 43 are cancelled out. In addition to the setting method of the present embodiment, different elastic elements may be flexibly used or set at different positions according to other alternative structures, as long as the moment of the elastic element can be offset from the moment of the torsion spring 43.

The electromagnetic push rod 6 is a power element in the module, and orderly realizes the pushing or pulling action according to the instruction of the control component 7. When the electromagnetic push rod 6 acts, the push rod 44 at the end of the swing arm 41 is pushed by the push rod of the electromagnetic push rod 6, so that the rocker 4 rotates for a certain angle until the locking part at one end of the rocker 4 releases the locking of the sliding frame 2. In this embodiment, the electromagnetic push rod 6 is disposed behind the back plate of the housing 1, the back plate is provided with a corresponding opening, and the push rod passes through the opening and pushes the rocker 4. Besides the electromagnetic push rod 6, other power methods of the prior art can be used to provide power to rotate the rocker 4.

The control component 7 is a control center of the whole charging module, and all functional parts are electrically connected with the control component 7. The control component 7 comprises a data transmission component and one or more microprocessors. Under the control of the control component 7, each functional component orderly works according to the instruction of the control component 7. Meanwhile, the control component 7 is connected with a master control center of the self-service leasing equipment of the mobile power supply and is in data communication with the master control center. The control component 7 is disposed on the control PCB, and may be mounted inside or outside the housing 1, fixed on an outer wall, or mounted at any suitable position in the mobile power sharing device.

The detection component mainly comprises various mechanical sensors or infrared sensors and the like. The detecting component mainly senses the positions of the mobile power supply or the sliding frame 2 and the rocker 4 by sensors and sends sensing signals to the control component 7. The control component 7 orderly controls the operation state of each functional component according to the received induction signal and judges whether the mobile power supply is correctly inserted into the module. The charging module 100 may include two or more sensors. One or more sensors are used to detect if the carriage 2 or the mobile power source is correctly moved to the correct position within the housing 1, and one or more sensors may also be used to detect if the rocker 4 is in a zero position.

In the embodiment, the rocker 4 is modified by newly arranging a push rod 45 upwards on the swing arm 41 close to one side of the electromagnetic push rod 6, and the push rod 45 extends into the innermost side of the bin 11 through the sliding frame 2. The sliding rack 2 is provided with a notch 23 at the end position to avoid interference with the push rod 45 when the sliding rack moves to the innermost side of the module channel, i.e. avoid the sliding rack 2 pushing the push rod 45 in the process of in-and-out movement. In the present embodiment, as shown in fig. 4, when the mobile power source does not enter the charging module, the sliding frame 2 moves to the innermost side of the storage channel under the action of the external force, and the sliding frame 2 cannot push the rocker 4 to rotate through the push rod 45 due to the notch. The rocker 4 is in the unlocking position under the action of the self-locking prevention mechanism, namely the tension spring 5, so that the locking part 42 on the rocker 4 cannot lock and lock the clamping groove 21 at the bottom of the sliding frame 2, and the sliding frame 2 cannot realize self-locking. As shown in fig. 5, when the user returns the portable power source, the notch 23 of the sliding frame is blocked after the portable power source enters the sliding frame 2. When the power supply drives the sliding rack 2 to move to the inner side of the charging module, the power supply pushes the push rod 45, so as to apply a force to the rocker 4 to rotate counterclockwise around the revolute pair 40. Under the pushing of the force applied by the mobile power supply, the rocker rotates anticlockwise, so that the locking part 41 of the rocker tightly clamps the clamping groove 21 at the lower part of the sliding frame, the sliding frame 2 is locked by the rocker 4, and the mobile power supply finishes returning and is locked in the equipment.

Referring to fig. 6, in the second embodiment of the portable power supply charging module 100 for preventing self-locking, a sliding column 10 is disposed at an end position of the charging module housing 1. The self-locking prevention mechanism of the embodiment comprises a self-locking prevention movable support 8, a self-locking prevention fixed support 9 and a return spring 5. The self-locking prevention movable support 8 is provided with a sliding hole 80, and the sliding hole 80 is matched with the sliding column 10 at the tail end of the shell, so that the self-locking prevention movable support 8 can slide back and forth along the sliding column 10. The self-locking prevention movable support 8 mainly comprises a column structure, the front end of the column is marked as a front column 81, the rear end is marked as a rear column 81', and an annular flange is formed at the joint of the middle part. The lower end of the movable bracket 8 is provided with a rocker rotation control lever 82. The terminal of the housing 1 of the charging module and the terminal of the sliding frame 2 are both provided with corresponding through holes 83, 84, so that the front end cylinder 81 of the sliding frame 2 can penetrate through the through holes 83, 84 and extend into the cabin 11, and the sliding frame 2 without the mobile power supply can not affect the movable support 8 when sliding back and forth. The front end column 81 and the rear end column 81 'may be the same column or two sections, or two sections of different columns are connected together, the outer wall of the joint of the front end column 81 and the rear end column 81' protrudes to two sides or one side to form a lug, and the lug is provided with a corresponding sliding hole 80; the outer wall of the junction is formed downwardly into a rocker rotation lever 82. The sliding holes 80 on the lugs at two sides or one side of the self-locking prevention movable support 8 are correspondingly sleeved and relatively matched with one or a pair of sliding cylinders 10 at the tail end of the shell in a sliding way. In this embodiment, a lug or slide hole 80 is provided on one or both sides of the annular flange, and a rocker rotation control lever 82 is provided at the lower end of the annular flange to protrude downward.

As shown in fig. 7, the self-locking prevention fixing bracket 9 is fixed at the end of the sliding cylinder 10 by means of bolt fixing or the like, specifically, one or a pair of sliding cylinders 10 are hollow cylinders, and have an opening at the center, which may be further provided with internal threads. The fixing bracket 9 is an annular body having a through hole 90 at the center thereof, and lugs formed protrudingly at both sides or one side thereof and defining openings. The opening 91 formed on the lug on one side or two sides of the self-locking prevention fixed support 9 is aligned with the opening at the top end of one or two sliding columns 10 which pass through the sliding holes 80 on one side or two sides of the self-locking prevention movable support 8, and fasteners such as screws, bolts, pins and the like are inserted into the aligned openings, so that the self-locking prevention fixed support 9 is fixed on the sliding columns 10 at the tail end of the shell, and the self-locking prevention movable support 8 is positioned between the tail end of the shell and the self-locking prevention fixed support 9 and can slide relatively.

In this embodiment, the self-locking prevention fixing bracket 9 is aligned with the central opening of the sliding column 10 and fixed by a bolt. The middle of the pair of sliding columns 10 is a through hole 83 provided on the housing 1. The center of the self-locking prevention fixing support 9 is provided with a through hole 90. The front end cylinder 81 of the self-locking prevention movable support 8 extends into the bin 11 through the through hole 83 at the end of the housing 1 (and further through the through hole 84 at the end of the sliding frame 2), and the rear end cylinder 81' extends through the through hole 90 of the self-locking prevention fixed support 9, so that the movable support 8 can slide back and forth between the charging module housing 1 and the self-locking prevention fixed support 9 along the sliding cylinder 10.

The reset spring 5 is sleeved on the rear end column 81' of the self-locking prevention movable support 8, one end of the reset spring 5 is abutted against the self-locking prevention movable support 8, and the other end is abutted against the self-locking prevention fixed support 9. Under the action of the return spring 5, the self-locking prevention movable bracket 8 keeps abutting against one side of the charging module housing 1 (or the tail end of the housing 1) in a normal state.

As shown in fig. 8, the rocker 4 of the present embodiment is provided with a self-locking prevention catch 46 at the back of the swing arm 41 near the electromagnetic push rod. The buckle 46 is matched with a rocker rotation control rod 82 of the self-locking prevention movable support 8, the rocker 4 rotates the control rod 82, and whether the rocker can realize rotation motion is controlled through the buckle 46.

In the use of the present embodiment, as shown in fig. 9, when the mobile power supply does not enter the charging module 100, the rocker 4 is in the unlocking position, the self-locking prevention movable bracket 8 keeps abutting against one side of the charging module housing 1 under the action of the return spring 5, and the rocker rotation control rod 82 at the lower end of the movable bracket extends into the self-locking prevention buckle 46 of the rocker. Even though the sliding frame 2 moves to the innermost side of the warehouse under the action of external force, the sliding frame 2 cannot push the self-locking prevention movable support 8 to slide due to the fact that the through hole 84 is formed in the tail end of the sliding frame, the rocker rotation control rod 82 of the self-locking prevention movable support 8 keeps abutting against the self-locking prevention buckle 46 of the rocker, the rocker 4 cannot rotate under the action of the torsion spring 43, the rocker 4 is kept at the unlocking position, and the sliding frame 2 cannot be locked.

As shown in fig. 10, when the user returns the portable power source 13, the portable power source 13 itself blocks the through hole 84 at the end of the carriage 2. When the mobile power supply 13 drives the sliding frame 2 to move to the end of the warehouse, the mobile power supply 13 will abut against the front end fixing column 81 of the self-locking prevention movable support 8, and further push the self-locking prevention movable support 8 to slide backwards along the sliding column 10 of the charging module housing through the front end fixing column 81. Along with the backward sliding of the self-locking prevention movable support 8, the rocker rotation control rod 82 moves backward along with the rocker rotation control rod, so that the self-locking prevention buckle 46 of the rocker 4 is driven to rotate, the rocker 4 rotates under the action of the torsion spring 43, the lock catch part 41 of the rocker 4 is enabled to clamp the clamping groove 21 at the bottom of the sliding frame 2, the sliding frame 2 is locked by the rocker 4, the return action of the mobile power supply 13 is completed, and the mobile power supply sharing equipment is locked.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships illustrated in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

As used in the specification and in the claims, "a," "an," and "the" unless the context clearly dictates otherwise. Sometimes, the claims and description may include terms such as "plurality," one or more, "or" at least one. However, the failure to use these terms is not meant, and should not be construed, as excluding plural.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A self-locking prevention mobile power supply charging module comprises a shell, and a sliding frame and a rocker which are arranged on the shell, wherein a bin channel for accommodating a mobile power supply and charging the mobile power supply is arranged on the shell, and the sliding frame is arranged in the bin channel and used for carrying the mobile power supply to enter and exit the bin channel; the rocker comprises swing arms at two sides and a revolute pair at the middle connection part, and is rotatably arranged at the bottom of the shell through the revolute pair; a reset torsion spring is arranged in the revolute pair; one swing arm of the rocker is provided with a lock catch part which is movably matched with the sliding frame in a locking or unlocking way, and the other swing arm is used for interacting with the power element and pushing the swing arm to rotate by the power element so as to lock or unlock the sliding frame by the lock catch part; the method is characterized in that:

the charging module is also provided with a self-locking prevention mechanism, and the self-locking prevention mechanism is used for preventing the sliding frame from self-locking when no mobile power supply enters the charging module;

the self-locking prevention mechanism comprises an elastic element, the moment formed by the elastic element to the rocker is larger than or equal to the moment generated by a reset torsion spring in the rocker revolute pair to the rocker, and the two moments are opposite in direction, so that the rocker is in a state of unlocking the sliding frame.

2. The self-locking prevention mobile power supply charging module of claim 1, wherein:

the self-locking prevention mechanism is also used for enabling the sliding frame to be locked by the rocker smoothly when the mobile power supply enters the innermost bin way of the charging module, so that the sliding frame of the charging module is self-locked;

the self-locking prevention mechanism also comprises a protrusion mechanism, a notch or a through hole for accommodating the protrusion mechanism is arranged on the sliding frame, the protrusion mechanism of the self-locking prevention mechanism can movably extend into the bin channel in a forward and backward mode, and the rocker is pushed to rotate to a state of locking the sliding frame through the movement of the protrusion mechanism withdrawing from the bin channel; when the mobile power supply enters the charging module, the notch or the through hole of the upper sliding frame is blocked, and the protrusion mechanism is pushed backwards to move out of the warehouse way; when the sliding frame without the mobile power supply moves to the protruding mechanism, the protruding mechanism is accommodated in the notch or the through hole of the sliding frame, and the protruding mechanism and the sliding frame do not interfere with each other.

3. The self-locking prevention mobile power supply charging module of claim 2, wherein: the elastic element is a tension spring, one end of the tension spring is connected to the shell of the charging module, and the other end of the tension spring is connected to the swing arm of the rocker.

4. The self-locking prevention mobile power supply charging module of claim 2, wherein: the protrusion preventing mechanism is a push rod arranged on the other swing arm of the rocker; the push rod is vertically arranged on the swing arm and extends into the bin passage in an upward protruding manner; the position of the push rod is arranged corresponding to the notch on the sliding frame; the notch on the sliding frame is matched with the push rod and can accommodate the push rod.

5. The self-locking prevention mobile power supply charging module of claim 4, wherein: the sliding frame is provided with the notch at the tail end position; when the sliding frame moves to the innermost side of the bin channel of the charging module, the push rod extends into the bin channel through the notch on the sliding frame.

6. The self-locking prevention mobile power supply charging module of claim 2, wherein: the protrusion mechanism is a cylinder, a corresponding through hole is formed in the tail end of the shell of the charging module, the front end of the cylinder penetrates through the through hole in the tail end of the shell and can movably extend into the bin channel in an advancing and retreating mode, and the cylinder can push the rocker to be matched with the swing arm of the rocker in a rotating mode;

the tail end of the sliding frame is provided with a corresponding through hole which corresponds to the front end of the cylinder, so that the front end of the cylinder can penetrate through the tail end of the shell and the through hole at the tail end of the sliding frame to extend into the bin channel;

the column is horizontally arranged and is consistent with the sliding direction of the sliding frame in the front-back direction.

7. The self-locking prevention mobile power supply charging module of claim 6, wherein:

the self-locking prevention mechanism comprises a self-locking prevention movable support, a self-locking prevention fixed support and the elastic element;

the elastic element is a return spring;

a sliding column is arranged at the tail end of the shell of the charging module; the self-locking prevention movable support is matched with the sliding column body in a relatively sliding manner; the self-locking prevention fixing support is fixedly connected with the sliding column body;

the self-locking prevention movable support comprises a cylinder as a protruding mechanism;

the elastic sleeve of the reset spring is arranged at the rear end of the cylinder of the self-locking prevention movable support, one end of the reset spring is abutted against the self-locking prevention movable support, and the other end of the reset spring is abutted against the self-locking prevention fixed support.

8. The self-locking prevention mobile power supply charging module of claim 7, wherein:

the anti-self-locking movable support is provided with a sliding hole, and a sliding column body arranged at the tail end of the shell of the charging module penetrates into the sliding hole to be matched with the sliding hole in a relatively sliding manner, so that the anti-self-locking movable support can slide back and forth along the sliding column body;

the lower end of the self-locking prevention movable support is provided with a rocker rotation control rod, the other swing arm of the rocker is provided with a self-locking prevention buckle, the self-locking prevention buckle is clamped and matched with the rocker rotation control rod of the self-locking prevention movable support, and the rocker rotation control rod drives the rocker to rotate.

9. The self-locking prevention mobile power supply charging module of claim 8, wherein:

the sliding holes are formed in two sides or one side of the column body of the anti-self-locking movable support; the tail end of the shell of the charging module is provided with a pair of or a sliding column body which respectively penetrates into the sliding holes;

the anti-self-locking fixed support is an annular body, a through hole is formed in the center of the anti-self-locking fixed support, and the rear end of the cylinder of the anti-self-locking movable support penetrates into the through hole of the annular body; the two sides or one side of the annular body are provided with openings, one pair or one sliding column body arranged at the tail end of the shell is a hollow column body, the center of the hollow column body is provided with an opening, the hollow column body is aligned with the openings on the two sides or one side of the fixed support, and the hollow column body is inserted into the aligned openings by a fastener and fixed together.

10. The self-locking prevention mobile power supply charging module of claim 9, wherein: an annular flange is formed at the joint between the front end and the rear end of the column body of the self-locking prevention movable support; lugs are respectively arranged on two sides of the annular flange, and the lugs are provided with the openings; the lower end of the flange is provided with the rocker rotating control rod;

lugs are arranged on two sides or one side of the annular body of the anti-self-locking fixing support, and the lugs are provided with the openings;

when the tail end of the shell of the charging module is provided with the pair of sliding columns, the through hole formed in the tail end of the shell of the charging module is positioned between the pair of sliding columns;

one end of the reset spring is abutted against the annular flange of the anti-self-locking movable support, and the other end of the reset spring is abutted against the annular body of the anti-self-locking fixed support;

the power element is an electromagnetic push rod; the electromagnetic push rod is controlled by the control component;

the bottom of the sliding frame is provided with a convex block which protrudes downwards, the bottom of the shell is provided with a guide groove, and the convex block penetrates through the guide groove and protrudes outwards to be matched with the lock catch part of the rocker in a clamping or loosening way;

the convex block is provided with a clamping groove which is matched with the locking part of the rocker in a clamping or unfreezing way.

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