CN216613603U

CN216613603U - Automatic take-up device for electric vehicle charger

Info

Publication number: CN216613603U
Application number: CN202123327664.3U
Authority: CN
Inventors: 周连喜; 祝贞喜
Original assignee: Tianchang Green Poole Electronics Co ltd
Current assignee: Tianchang Green Poole Electronics Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-27
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an automatic take-up device for an electric vehicle charger, which comprises a charger body, wherein a take-up reel placing bin is arranged below the charger body, an inserting protrusion is arranged below the inner wall of the take-up reel placing bin, a first clamping groove is formed in the inner wall of the inserting protrusion, second clamping grooves are formed in two sides of the first clamping groove, ejector rods are arranged on one sides of the inner walls of the two second clamping grooves, a first spring is sleeved outside the ejector rods, a button is arranged on one side of the ejector rods, an installation base is movably connected above the inserting protrusion, clamping blocks are arranged on two sides of the installation base, a spring groove is formed in one side of the inner wall of each clamping block, a second spring is arranged on the inner wall of each spring groove, a buckle is arranged on one side of the second spring, and the buckle is clamped into the inner side of a third clamping groove located on one side of the inner wall of the inserting protrusion. According to the utility model, the take-up reel is arranged in the original charger, so that the problems of messy charging wires and inconvenience in carrying are avoided.

Description

Automatic take-up device for electric vehicle charger

Technical Field

The utility model relates to the technical field of automatic wire take-up of electric vehicle chargers, in particular to an automatic wire take-up device for an electric vehicle charger.

Background

Along with the rapid development of social economy, the electric vehicle charger is a charging device specially configured for the storage battery of the electric bicycle, and the charger is classified as follows: the transformer can be divided into two categories by using a transformer with or without power frequency (50 Hz). The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and power consumption, but is reliable and cheap; electric bicycles and electric motorcycles use a so-called switching power supply type charger.

However, the charging wires at two ends of the existing electric vehicle charger are dragged to be disordered outside, are not easy to carry and are easy to damage; therefore, the existing requirements are not met, and an automatic wire take-up device for an electric vehicle charger is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic wire take-up device for an electric vehicle charger, which aims to solve the problems that charging wires at two ends of the existing electric vehicle charger in the background technology are dragged outside to be disordered, are not easy to carry, are easy to damage and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic take-up device for an electric vehicle charger comprises a charger body, wherein a take-up reel placing bin is arranged below the charger body, an inserting protrusion is arranged below the inner wall of the take-up reel placing bin, a first clamping groove is formed in the inner wall of the inserting protrusion, second clamping grooves are formed in two sides of the first clamping groove, a push rod is arranged on one side of the inner wall of each of the second clamping grooves, a first spring is sleeved outside the push rod, a button is arranged on one side of the push rod, an installing base is movably connected above the inserting protrusion, clamping blocks are arranged on two sides of the installing base, a spring groove is formed in one side of the inner wall of each clamping block, a second spring is arranged on the inner wall of each spring groove, a buckle is arranged on one side of the second spring and clamped into the inner side of a third clamping groove on one side of the inner wall of the inserting protrusion, and a take-up reel is arranged above the installing base, the take-up reel is characterized in that a cover plate is arranged on the outer surface of the take-up reel, an L-shaped conducting strip is arranged above the cover plate, a wire slot is arranged below the cover plate, a wire outlet is arranged on one side of the top end of the take-up reel, a baffle is arranged above the take-up reel, and a circuit board is connected above the baffle.

Preferably, the surface of charger body is equipped with anti-skidding line, the bottom and the both sides of charger body inner wall all are equipped with the bleeder vent.

Preferably, one side of outlet is equipped with the charging wire, one side of charging wire is equipped with the second plug.

Preferably, the surface of wire casing is equipped with the charging wire, one side of charging wire is equipped with first plug, the charging wire is placed the storehouse bottom through stationary blade and take-up reel and is fixed.

Preferably, a clockwork spring is arranged inside the take-up reel, a short shaft is arranged in the middle of the take-up reel and connected with the inner wall of the charger body through a bearing, one end of the clockwork spring is fixed to the outer surface of the short shaft, and the other end of the clockwork spring is fixedly connected with the inner wall of the charger body.

Preferably, the inner wall of take-up reel and apron all is equipped with electrically conductive copper sheet, L type conducting strip has two, the charging wire of first plug and the electrically conductive copper sheet electric connection of apron, the charging wire of second plug and the electrically conductive copper sheet electric connection of take-up reel, the circuit board passes through L type conducting strip electric connection with the apron, the one end card of L type conducting strip is gone into the inside of apron, the other end and the circuit board welded fastening of L type conducting strip, circuit board and take-up reel electric connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the internal capacity of the original charger is slightly enlarged, the take-up reel placing bin is arranged below the inner wall of the charger body, the baffle is arranged above the take-up reel, the circuit board is arranged above the baffle, and certain intervals are reserved between the baffle and the take-up reel to prevent touch damage;

2. the utility model installs the take-up reel in the charger under the condition of ensuring that all circuits are electrified, the splicing bulge of the inner wall of the bin is placed in the take-up reel to be spliced and fixed with the mounting base connected below the take-up reel, the mounting base is connected with the take-up reel through a bolt, the clamping plates are arranged below the mounting base, clamping blocks are fixed on two sides of each clamping plate, the clamping plates and the clamping blocks are inserted into the first clamping groove and the second clamping groove of the inner wall of each splicing bulge, when the clamping blocks on the two sides are inserted into the second clamping groove, the clamping blocks in the spring grooves on the inner walls of the clamping blocks are compressed back under the compression of the second spring under the extrusion of the splicing bulge, when the clamping blocks on the two sides are inserted into the second clamping groove, the clamping blocks are popped out under the popping of the second spring and are clamped into the third clamping groove for fixing, when the clamping blocks are taken out, the buttons on the two sides of the splicing bulge are pressed to push the push rods on the inner wall to push the elastic lower push rods of the first spring to push rods to push the third clamping grooves to push the third clamping blocks to one side to push the third clamping grooves to push the third clamping blocks to push the push rods out to the third clamping grooves to push the push rods to the push out to the third clamping grooves to the push rods to the third clamping grooves to the push out to the push rods to the third clamping grooves to push out to the push out to the push rods to the upper parts The take-up reel is disassembled, and the take-up reel is convenient to replace quickly in the disassembling and assembling mode.

Drawings

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

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

FIG. 3 is a cross-sectional side view of the utility model in its entirety;

FIG. 4 is a schematic view of the mounting structure of the present invention;

fig. 5 is an enlarged schematic view of the mounting structure a of the present invention.

In the figure: 1. a charger body; 2. anti-skid lines; 3. a first plug; 4. a second plug; 5. air holes are formed; 6. a take-up reel; 7. an outlet; 8. a charging wire; 9. an L-shaped conductive sheet; 10. a cover plate; 11. a wire slot; 12. a fixing sheet; 13. installing a base; 14. a first card slot; 15. clamping a plate; 16. a second card slot; 17. a clamping block; 18. a button; 19. a first spring; 20. a top rod; 21. a third card slot; 22. buckling; 23. a second spring; 24. a spring slot; 25. a cushion pad; 26. a take-up reel placing bin; 27. a baffle plate; 28. a circuit board; 29. and (4) inserting and connecting the bulges.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 5, an embodiment of the present invention includes: an automatic take-up device for an electric vehicle charger comprises a charger body 1, a take-up reel placing bin 26 is arranged below the charger body 1, an inserting protrusion 29 is arranged below the inner wall of the take-up reel placing bin 26, a first clamping groove 14 is arranged on the inner wall of the inserting protrusion 29, second clamping grooves 16 are arranged on two sides of the first clamping groove 14, ejector rods 20 are arranged on one sides of the inner walls of the two second clamping grooves 16, a first spring 19 is sleeved outside the ejector rods 20, a button 18 is arranged on one side of the ejector rods 20, an installation base 13 is movably connected above the inserting protrusion 29, clamping blocks 17 are arranged on two sides of the installation base 13, a spring groove 24 is arranged on one side of the inner wall of each clamping block 17, a second spring 23 is arranged on the inner wall of each spring groove 24, a buckle 22 is arranged on one side of each second spring 23, the buckle 22 is clamped into the inner side of a third clamping groove 21 on one side of the inner wall of the inserting protrusion 29, a take-up reel 6 is arranged above the installation base 13, the outer surface of take-up reel 6 is equipped with apron 10, and the top of apron 10 is equipped with L type conducting strip 9, and the below of apron 10 is equipped with wire casing 11, and one side on 6 tops of take-up reel is equipped with outlet 7, and the top of take-up reel 6 is equipped with baffle 27, and the top of baffle 27 is connected with circuit board 28.

Further, the surface of charger body 1 is equipped with anti-skidding line 2, and the bottom and the both sides of charger body 1 inner wall all are equipped with bleeder vent 5, and the inside high temperature damage charger of can dispelling the heat.

Further, one side of outlet 7 is equipped with charging wire 8, and one side of charging wire 8 is equipped with second plug 4.

Further, the surface of wire casing 11 is equipped with charging wire 8, and one side of charging wire 8 is equipped with first plug 3, and it is fixed that charging wire 8 places storehouse 26 bottoms through stationary blade 12 and take-up reel, avoids charging wire 8 to rock in inside.

Further, the inside of take-up reel 6 is equipped with clockwork spring, the intermediate position of take-up reel 6 is equipped with the minor axis, and the minor axis passes through the bearing with charger body 1's inner wall to be connected, clockwork spring's one end and the external surface of minor axis are fixed, clockwork spring's the other end and charger body 1's inner wall fixed connection.

Further, the inner wall of take-up reel 6 and apron 10 all is equipped with electrically conductive copper sheet, L type conducting strip 9 has two, the charging wire 8 of first plug 3 and the electrically conductive copper sheet electric connection of apron 10, the charging wire 8 of second plug 4 and the electrically conductive copper sheet electric connection of take-up reel 6, circuit board 28 passes through L type conducting strip 9 electric connection with apron 10, the inside of apron 10 is gone into to the one end card of L type conducting strip 9, the other end and the circuit board 28 welded fastening of L type conducting strip 9,

circuit board

28 and 6 electric connection of take-up reel.

The working principle is as follows: when the charger is used, the internal capacity of the original charger is enlarged, a take-up reel placing bin 26 is arranged below the inner wall of the charger body 1, a baffle plate 27 is arranged above the take-up reel 6, a circuit board 28 is arranged above the baffle plate 27, a certain interval is reserved between the baffle plate 27 and the take-up reel 6 to prevent touch damage, the inserting protrusion 29 on the inner wall of the take-up reel placing bin 26 is fixedly inserted into the mounting base 13 connected below the take-up reel 6, the mounting base 13 is connected with the take-up reel 6 through bolts, the clamping plates 15 are arranged below the mounting base 13, the clamping blocks 17 are fixed on two sides of the clamping plates 15, the clamping blocks 15 and the clamping blocks 17 are inserted into the first clamping grooves 14 and the second clamping grooves 16 on the inner wall of the inserting protrusion 29, when the clamping blocks 17 on two sides are inserted into the second clamping grooves 16, the buckles 22 in the spring grooves 24 on the inner wall of the clamping blocks 17 are compressed by the second springs 23, when the plug-in protrusion 29 touches the third slot 21 inside the plug-in protrusion 29, the buckle 22 is ejected under the ejection of the second spring 23 and is clamped into the third slot 21 for fixing, when the plug-in protrusion 29 is taken out, the button 18 on both sides of the plug-in protrusion 29 is pressed to eject the top rod 20 of the inner wall out towards one side direction under the elasticity of the first spring 19 sleeved outside, the buckle 22 is ejected out of the third slot 21 and is pulled out upwards, the take-up reel 6 is disassembled and connected, the take-up reel 6 is quickly replaced, the L-shaped conductive sheet 9 and the circuit board 28 are fixed and conducted through the bolt, the charging wire 8 of the first plug 3 and the copper sheet on the inner wall of the cover plate 10 are fixed and conducted by the inner side of the cover plate 10 which is deeply penetrated by the bottom end of the L-shaped conductive sheet 9, the charging wire 8 on one side of the second plug 4 is connected with the copper sheet on the inner wall of the take-up reel 6, and the copper sheet connected by the charging wire 8 of the first plug 3 is contacted and conducted with the copper sheet below, and finally, the whole charger body 1 is installed and completed, the second plug 4 on one side can be pulled out to have the required length not used, and then the charging wire is automatically recovered to enter the take-up reel 6, so that the phenomenon that the charging wire is exposed outside in a mess and inconvenient to carry is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic take-up for electric vehicle charging ware, includes charger body (1), its characterized in that: a take-up reel placing bin (26) is arranged below the charger body (1), inserting protrusions (29) are arranged below the inner wall of the take-up reel placing bin (26), first clamping grooves (14) are arranged on the inner wall of the inserting protrusions (29), second clamping grooves (16) are arranged on two sides of each first clamping groove (14), ejector rods (20) are arranged on one sides of the inner walls of the second clamping grooves (16), first springs (19) are sleeved outside the ejector rods (20), buttons (18) are arranged on one sides of the ejector rods (20), an installation base (13) is movably connected above the inserting protrusions (29), fixture blocks (17) are arranged on two sides of the installation base (13), spring grooves (24) are arranged on one sides of the inner walls of the fixture blocks (17), second springs (23) are arranged on the inner walls of the spring grooves (24), and buckles (22) are arranged on one sides of the second springs (23), buckle (22) card is gone into the inboard that is located third draw-in groove (21) of grafting arch (29) inner wall one side, the top of installation base (13) is equipped with take-up reel (6), the surface of take-up reel (6) is equipped with apron (10), the top of apron (10) is equipped with L type conducting strip (9), the below of apron (10) is equipped with wire casing (11), one side on take-up reel (6) top is equipped with outlet (7), the top of take-up reel (6) is equipped with baffle (27), the top of baffle (27) is connected with circuit board (28).

2. The automatic wire take-up device for an electric vehicle charger as claimed in claim 1, wherein: the anti-skidding line charger is characterized in that anti-skidding lines (2) are arranged on the outer surface of the charger body (1), and air holes (5) are formed in the bottom end and the two sides of the inner wall of the charger body (1).

3. The automatic wire take-up device for an electric vehicle charger as claimed in claim 1, wherein: one side of outlet (7) is equipped with charging wire (8), one side of charging wire (8) is equipped with second plug (4).

4. The automatic wire take-up device for an electric vehicle charger as claimed in claim 3, wherein: the surface of wire casing (11) is equipped with charging wire (8), one side of charging wire (8) is equipped with first plug (3), it is fixed that storehouse (26) bottom is placed through stationary blade (12) and take-up reel in charging wire (8).

5. The automatic wire take-up device for an electric vehicle charger as claimed in claim 1, wherein: the novel charging cable is characterized in that a clockwork spring is arranged inside the take-up reel (6), a short shaft is arranged in the middle of the take-up reel (6), the short shaft is connected with the inner wall of the charger body (1) through a bearing, one end of the clockwork spring is fixed to the outer surface of the short shaft, and the other end of the clockwork spring is fixedly connected with the inner wall of the charger body (1).

6. The automatic wire take-up device for an electric vehicle charger as claimed in claim 4, wherein: take-up reel (6) all are equipped with conductive copper sheet with the inner wall of apron (10), L type conducting strip (9) have two, charging wire (8) of first plug (3) and the conductive copper sheet electric connection of apron (10), charging wire (8) of second plug (4) and the conductive copper sheet electric connection of take-up reel (6), circuit board (28) and apron (10) pass through L type conducting strip (9) electric connection, the one end card of L type conducting strip (9) is gone into the inside of apron (10), the other end and circuit board (28) welded fastening of L type conducting strip (9), circuit board (28) and take-up reel (6) electric connection.