CN213878323U - Mistake proofing inserts sodium ion power supply unit - Google Patents

Abstract

The utility model relates to a sodium ion power technical field just discloses a mistake proofing inserts sodium ion power supply unit, including power supply body, power supply body's positive fixed mounting has the bayonet joint, the inside fixed mounting of bayonet joint has the metal contact stick. This mistake proofing inserts sodium ion power supply unit, come to peg graft with the plug that corresponds through three metal contact bars in the bayonet joint, realize the power supply, before pegging graft, two guard plates can keep off the inside at the bayonet joint, and corresponding power and model can be write to the positive sign note of guard plate, be used for reminding the staff to prevent the wrong insertion, after confirming power and model, the gag lever post with on the guard plate is impressed to the recess, make the guard plate can freely remove in the activity inslot in fixed box, stir and dial the board and make two guard plate removals mutually, the gag lever post receives the thrust of second spring and is pushed spacing downthehole joint that carries on, can insert the plug to the bayonet joint this moment, the purpose of mistake proofing inserting has been reached.

Description

Mistake proofing inserts sodium ion power supply unit

Technical Field

The utility model relates to a sodium ion power supply technical field specifically is a mistake proofing inserts sodium ion power supply unit.

Background

The sodium ion power supply is a reusable power supply consisting of a plurality of sodium ion batteries and mainly works by moving sodium ions between a positive electrode and a negative electrode.

Various sodium ion power supply devices on the market at present generally have the defect of easy misplugging, and a charging socket is generally arranged on a common sodium ion power supply, but most of the sodium ion power supply devices do not have a protection device, so that a user can easily plug plugs of different types or different powers into the power supply when plugging, the power supply is damaged, and even safety accidents are caused, and the problem is solved by providing the misplugging-prevention sodium ion power supply device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mistake proofing inserts sodium ion power supply unit possesses the advantage of mistake proofing inserting, has solved and has generally all been equipped with charging socket on general sodium ion power supply, but mostly does not possess protector, and the user causes the power damage on inserting the power with the plug of other different models or different power very easily when pegging graft, causes the problem of incident even.

(II) technical scheme

For realizing the purpose of preventing misplug, the utility model provides a following technical scheme: a sodium ion power supply device capable of preventing misplugging comprises a power supply body, wherein a plug connector is fixedly installed on the front side of the power supply body, a metal contact rod is fixedly installed inside the plug connector, fixing boxes are fixedly installed on the left side and the right side of the plug connector, movable grooves are formed in the opposite sides of the fixing boxes, a first spring is fixedly installed inside the movable grooves, sleeves are fixedly installed inside the movable grooves, sleeve rods are movably installed on the inner sides of the sleeves, a protection plate is fixedly connected to one end, away from the sleeves, of each sleeve rod, a groove is formed in the front side of each protection plate, a second spring is fixedly installed inside each groove, a limiting rod is fixedly connected to the front side of each second spring, a limiting hole is formed in the front side of the fixing box, a marking paper strip is fixedly installed on the front side of each protection plate, and a shifting plate is fixedly installed on the front side of each protection plate, the plug is characterized in that guide boxes are fixedly mounted at the top and the bottom of the plug, guide grooves are formed in the opposite sides of the guide boxes, third springs are fixedly mounted in the guide grooves, and clamping blocks are fixedly mounted on the opposite sides of the third springs.

Preferably, the plug connector is a cuboid which is hollow inside and lacks in the front, and the left side and the right side of the plug connector are communicated with the two fixing boxes respectively.

Preferably, the size of guard plate and the size looks adaptation of activity groove, the size of gag lever post and the size looks adaptation of spacing hole.

Preferably, the limiting hole is communicated with the movable groove, and the fixture block is in a right-angled trapezoid three-dimensional structure.

Preferably, the number of the clamping blocks is four, and the four clamping blocks are uniformly distributed on the top wall and the bottom wall of the inner cavity of the plug connector.

Preferably, the size of the guide groove is matched with that of the clamping block, and the number of the metal contact rods is three.

(III) advantageous effects

Compared with the prior art, the utility model provides a mistake proofing inserts sodium ion power supply unit possesses following beneficial effect:

1. this mistake proofing inserts sodium ion power supply unit, come to peg graft with the plug that corresponds through three metal contact bars in the bayonet joint, realize the power supply, before pegging graft, two guard plates can keep off the inside at the bayonet joint, and corresponding power and model can be write to the positive sign note of guard plate, be used for reminding the staff to prevent the wrong insertion, after confirming power and model, the gag lever post with on the guard plate is impressed to the recess, make the guard plate can freely remove in the activity inslot in fixed box, stir and dial the board and make two guard plate removals mutually, the gag lever post receives the thrust of second spring and is pushed spacing downthehole joint that carries on, can insert the plug to the bayonet joint this moment, the purpose of mistake proofing inserting has been reached.

2. This mistake proofing inserts sodium ion power supply unit, limiting displacement through dialling the board, make the guard plate blocked when fixed box is inside, still have partly to stop in the inside of bayonet joint, this part makes the plug must be made the left and right sides and is equipped with sunken just can normally insert, the plug of all the other models can't insert, strengthen the guard action, and insert the inside back of bayonet joint when the plug, can extrude the inclined plane on four fixture blocks, make it retract in the guide way in the guide box, and extrude the third spring, the plug is pegged graft the back with metal contact bar completely, the fixture block receives the third spring and carries out the side extrusion to the plug, strengthen the stability of pegging graft, prevent to become flexible, and after extracting the plug, press the gag lever post in the spacing hole, can make the guard plate receive the resilience force of first spring and push to the bayonet joint in, continue to seal the bayonet joint, the purpose of mistake proofing inserting has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the guiding box of the present invention.

In the figure: 1 power supply body, 2 bayonet joints, 3 metal contact stick, 4 fixed boxes, 5 activity grooves, 6 first springs, 7 sleeves, 8 loop bars, 9 protection plates, 10 grooves, 11 second springs, 12 limiting rods, 13 identification paper slips, 14 shifting plates, 15 guide boxes, 16 guide grooves, 17 third springs, 18 fixture blocks, 19 limiting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a device for preventing misplug of a sodium ion power supply comprises a power supply body 1, a plug connector 2 is fixedly installed on the front side of the power supply body 1, a metal contact rod 3 is fixedly installed inside the plug connector 2, fixing boxes 4 are fixedly installed on the left side and the right side of the plug connector 2, the plug connector 2 is a cuboid which is hollow inside and lacks in the front side, the left side and the right side of the plug connector 2 are respectively communicated with the two fixing boxes 4, a movable groove 5 is respectively arranged on one side of the fixing boxes 4 opposite to each other, a first spring 6 is fixedly installed inside the movable groove 5, a sleeve 7 is fixedly installed inside the movable groove 5, a loop bar 8 is movably installed on the inner side of the sleeve 7, a protection plate 9 is fixedly connected to one end of the loop bar 8 far away from the sleeve 7, a groove 10 is arranged on the front side of the protection plate 9, a second spring 11 is fixedly installed inside the groove 10, and a limit rod 12 is fixedly connected to the front side of the second spring 11, the front side of the fixed box 4 is provided with a limiting hole 19, the size of the protection plate 9 is matched with the size of the movable groove 5, the size of the limiting rod 12 is matched with the size of the limiting hole 19, the front side of the protection plate 9 is fixedly provided with a marking paper strip 13, the front side of the protection plate 9 is fixedly provided with a shifting plate 14, the three metal contact rods 3 in the plug-in connector 2 are used for being plugged with corresponding plugs to realize power supply, before plugging, the two protection plates 9 are blocked in the plug-in connector 2, the marking paper strip 13 in the front side of the protection plate 9 can write corresponding power and model to remind a worker to prevent misplug, after the power and model are determined, the limiting rod 12 on the protection plate 9 is pressed into the groove 10, so that the protection plate 9 can freely move in the movable groove 5 in the fixed box 4, the shifting plate 14 is shifted to enable the two protection plates 9 to move back to back, the limiting rod 12 is pushed into the limiting hole 19 to be clamped under the thrust of the second spring 11, at the moment, a plug can be inserted into the plug 2, the purpose of preventing wrong insertion is achieved, guide boxes 15 are fixedly installed at the top and the bottom of the plug 2, guide grooves 16 are formed in the opposite sides of the guide boxes 15, third springs 17 are fixedly installed inside the guide grooves 16, fixture blocks 18 are fixedly installed on the opposite sides of the third springs 17, limiting holes 19 are communicated with the movable grooves 5, the fixture blocks 18 are in a right-angle trapezoid three-dimensional structure, the number of the fixture blocks 18 is four, the four fixture blocks 18 are uniformly distributed on the top wall and the bottom wall of an inner cavity of the plug 2, the size of the guide grooves 16 is matched with the size of the fixture blocks 18, the number of the metal contact rods 3 is three, when the protection plate 9 is clamped inside the fixed box 4 through the limiting effect of the shifting plate 14, a part of the protection plate still stays inside the plug 2, and the plug can be normally inserted only by making the left side and the right side of the protection plate provided with a recess, the plug of all the other models can not be inserted, strengthen the guard action, and insert 2 inside backs as the plug, can extrude the inclined plane on the four fixture blocks 18, make it retract into the guide way 16 in the guide box 15, and extrude third spring 17, the plug is pegged graft with metal contact bar 3 completely after, fixture block 18 receives third spring 17 and carries out the side extrusion to the plug, strengthen the stability of pegging graft, prevent not hard up, and after extracting the plug, press the gag lever post 12 in the spacing hole 19, can make guard plate 9 receive the resilience force of first spring 6 and be pushed to the bayonet joint 2 in, continue to seal bayonet joint 2, the purpose of preventing inserting by mistake has been reached.

In conclusion, this mistake proofing inserts sodium ion power supply unit, three metal contact rod 3 through in the bayonet joint 2 come to peg graft with the plug that corresponds, realize the power supply, before pegging graft, two guard plate 9 can keep off in the inside of bayonet joint 2, and corresponding power and model can be written to the positive sign note 13 of guard plate 9, be used for reminding the staff to prevent the misplugging, after confirming power and model, 12 gag lever post on the guard plate 9 is impressed to recess 10 in, make guard plate 9 freely remove in the activity groove 5 of fixed box 4, stir group board 14 and make two guard plate 9 remove back of the body mutually, gag lever post 12 receives the thrust of second spring 11 and is pushed spacing hole 19 and carry out the joint, can insert the plug to bayonet joint 2 this moment, the purpose of mistake proofing inserting has been reached.

And, through the spacing function of the dial plate 14, when the protection plate 9 is blocked inside the fixed box 4, a part of the protection plate remains inside the plug 2, the plug must be made to have a recess on the left and right sides to be normally inserted, plugs of other types cannot be inserted, the protection function is enhanced, and after the plug is inserted into the plug 2, the inclined planes on the four fixture blocks 18 are extruded to be retracted into the guide groove 16 in the guide box 15 and extrude the third spring 17, after the plug is completely plugged with the metal contact rod 3, the fixture blocks 18 are laterally extruded by the third spring 17, the stability of plugging is enhanced, the looseness is prevented, and after the plug is pulled out, the limit rod 12 in the limit hole 19 is pressed down, so that the protection plate 9 can be pushed into the plug 2 by the resilience force of the first spring 6, the plug 2 is continuously sealed, and the purpose of preventing the wrong plugging is achieved, the problem of generally all be equipped with charging socket on the ordinary sodium ion power supply, but mostly do not possess protector, the user very easily inserts other different models or the plug of different power on the power when pegging graft, causes the power to damage, causes the incident even.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mistake proofing inserts sodium ion power supply unit, includes power body (1), its characterized in that: the front of the power supply body (1) is fixedly provided with a plug connector (2), the interior of the plug connector (2) is fixedly provided with a metal contact rod (3), the left side and the right side of the plug connector (2) are both fixedly provided with a fixed box (4), one side opposite to the fixed box (4) is provided with a movable groove (5), the interior of the movable groove (5) is fixedly provided with a first spring (6), the interior of the movable groove (5) is fixedly provided with a sleeve (7), the inner side of the sleeve (7) is movably provided with a loop bar (8), one end of the loop bar (8) far away from the sleeve (7) is fixedly connected with a protection plate (9), the front of the protection plate (9) is provided with a groove (10), the interior of the groove (10) is fixedly provided with a second spring (11), the front of the second spring (11) is fixedly connected with a limiting rod (12), spacing hole (19) have been seted up in the front of fixed box (4), the front fixed mounting of guard plate (9) has sign note (13), the front fixed mounting of guard plate (9) has group board (14), the equal fixed mounting in top and the bottom of bayonet joint (2) has direction box (15), guide way (16) have all been seted up to the relative one side of direction box (15), the inside fixed mounting of guide way (16) has third spring (17), the equal fixed mounting in the relative one side of third spring (17) has fixture block (18).

2. The misplug-proof sodium ion power supply device of claim 1, wherein: the plug connector (2) is a cuboid which is hollow inside and is missing in the front, and the left side and the right side of the plug connector (2) are communicated with the two fixing boxes (4) respectively.

3. The misplug-proof sodium ion power supply device of claim 1, wherein: the size of guard plate (9) and the size looks adaptation of activity groove (5), the size of gag lever post (12) and the size looks adaptation of spacing hole (19).

4. The misplug-proof sodium ion power supply device of claim 1, wherein: the limiting hole (19) is communicated with the movable groove (5), and the clamping block (18) is of a right-angled trapezoid three-dimensional structure.

5. The misplug-proof sodium ion power supply device of claim 1, wherein: the number of the clamping blocks (18) is four, and the four clamping blocks (18) are uniformly distributed on the top wall and the bottom wall of the inner cavity of the plug connector (2).

6. The misplug-proof sodium ion power supply device of claim 1, wherein: the size of the guide groove (16) is matched with that of the clamping block (18), and the number of the metal contact rods (3) is three.

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