CN208664986U

CN208664986U - A kind of charger that New-energy electric vehicle uses

Info

Publication number: CN208664986U
Application number: CN201821130249.4U
Authority: CN
Inventors: 柯皓文
Original assignee: JIESHEN ELECTRONIC SCIENCE AND TECHNOLOGY (SHANGHAI) Co Ltd
Current assignee: JIESHEN ELECTRONIC SCIENCE AND TECHNOLOGY (SHANGHAI) Co Ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2019-03-29
Anticipated expiration: 2028-07-17

Abstract

The utility model relates to New-energy electric vehicle technical fields, and disclose a kind of charger that New-energy electric vehicle uses, including shell, the bottom surface of the shell inner cavity is fixedly installed with fixed telescopic rod, the top of fixed telescopic rod is fixedly installed with buffer board, the external activity of fixed telescopic rod is socketed with buffer spring, and the both ends of buffer spring are fixedly connected with the bottom surface of the bottom surface of buffer board and shell inner cavity respectively, and the top surface of buffer board is fixedly installed with support column.The charger that the New-energy electric vehicle uses, avoid the excessively high and impaired problem of temperature on charging the mainboard surface, pass through dirt filtrating screen, dust in air is filtered, avoid the surface that the dust in air is attached to charging the mainboard, lead to the problem that radiating rate is slack-off, increase the heat dissipation effect for the charger that the New-energy electric vehicle uses, improves the practicability for the charger that the New-energy electric vehicle uses.

Description

A kind of charger that New-energy electric vehicle uses

Technical field

The utility model relates to New-energy electric vehicle technical field, what specially a kind of New-energy electric vehicle used fills Electric appliance.

Background technique

Electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, security legislation The vehicle of requirements, since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly, in the electricity of vehicle power supply Energy use needs to charge using electric car dedicated charger after finishing.

But existing electric car charger directly drives flabellum rotation to generate charger internal element by motor Heat discharge, without air filter, the dust in air is attached to the component surface of charger internal, reduces and fills The heat dissipation effect of electric appliance causes charger internal temperature excessively high and is damaged, shortens the service life of charger, charge simultaneously The electric wire of device is constantly exposed to charger external, is easy to be pulled off, and inconvenient to carry, therefore needs to design a kind of heat dissipation effect Fruit is good and portable electric car dedicated charger.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of charger that New-energy electric vehicle uses, tool Standby good heat dissipation effect and it is easy to carry the advantages that, solve existing electric car charger and directly pass through motor and drive fan blade rotating The dynamic heat for generating charger internal element is discharged, and without air filter, the dust in air is attached in charger The component surface in portion reduces the heat dissipation effect of charger, causes charger internal temperature excessively high and is damaged, shortens and fill The service life of electric appliance, while the electric wire of charger is constantly exposed to charger external, is easy to be pulled off, and inconvenient to carry The problem of.

(2) technical solution

To realize that above-mentioned good heat dissipation effect and portable purpose, the utility model provide the following technical solutions: a kind of The charger that New-energy electric vehicle uses, including shell, the bottom surface of the shell inner cavity are fixedly installed with fixed telescopic rod, institute The top for stating fixed telescopic rod is fixedly installed with buffer board, and the external activity of the fixed telescopic rod is socketed with buffer spring, institute The both ends for stating buffer spring are fixedly connected with the bottom surface of the bottom surface of buffer board and shell inner cavity respectively, and the top surface of the buffer board is solid Dingan County is equipped with support column, and the top of the support column is fixedly installed with charging the mainboard, and the top surface of the shell inner cavity is fixedly mounted There is the dust cover being located above charging the mainboard, the top surface of the shell inner cavity is fixedly installed with the activity inside dust cover and stretches Contracting bar, the bottom end of the movable telescopic bar are fixedly installed with pressure plate, and the external activity of the movable telescopic bar is socketed with compression Spring, activity is connected with dirt filtrating screen, the left and right sides of the shell inner cavity between the pressure plate and the bottom surface of dust cover inner cavity Face is fixedly installed with heat dissipation tank, and the inner wall of the heat dissipation tank is fixedly installed with drive motor, the output shaft of the drive motor Fixing sleeve is connected to blower fan leaf, and the bottom surface of the shell inner cavity is fixedly installed with positioning plate, and the quantity of the positioning plate is four, Four positioning plates are divided into two groups with two for one group, and positioning plate described in two groups is symmetrically distributed in the left and right two of charging the mainboard Side is fixedly installed with roller, the left and right ends point of the roller between two positioning plates positioned at charging the mainboard the same side Not Guan Chuan two positioning plates, the roller and positioning plate pivot bush unit, the external fixing sleeve of the roller is connected to baffle, the rolling The external activity of cylinder is socketed with the reset spring between positioning plate and baffle, the both ends of the reset spring respectively with positioning The side of plate is fixedly connected with the side of baffle, and the left side of the charging the mainboard is fixedly connected with output electric wire, the charging The right side of mainboard is fixedly connected with input electric wire.

Preferably, the top surface of the shell offers air inlet compatible with dust cover, and the bottom surface of dust cover opens up There is ventilation hole.

Preferably, the left and right sides of the shell offer heat release hole, and the surface of heat dissipation tank offers exhaust vent, The quantity of the heat dissipation tank is two, and is located at two heat dissipation tanks and is adapted far from the exhaust vent of side with heat release hole.

Preferably, one end of the output electric wire extends to the inside of left hand roller and runs through the inner wall of roller and be wrapped in The outside of roller, one end that the output electric wire is located at outer surface of cylinder extend to the outside of shell and are fixedly connected with charging Head, and export the left side pivot bush unit of electric wire and shell.

Preferably, one end of the input electric wire extends to the inside of right hand roller and runs through the inner wall of roller and be wrapped in The outside of roller, one end that the input electric wire is located at outer surface of cylinder extend to the outside of shell and are fixedly connected with plug, And input the right side pivot bush unit of electric wire and shell.

Preferably, the front of the shell is fixedly installed with hermatic door compatible with dust cover, and the front of hermatic door It is fixedly installed with combining glass.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of charger that New-energy electric vehicle uses, have with It is lower the utility model has the advantages that

1, the charger that the New-energy electric vehicle uses is rotated by drive motor with air blast flabellum, so that shell The heat that charging the mainboard generates constant flow and can be discharged in time the outside of shell by internal air, avoid charging the mainboard The excessively high and impaired problem of the temperature on surface enables the dust in air to be filtered, avoids sky by dirt filtrating screen Dust in gas is attached to the surface of charging the mainboard, leads to the problem that radiating rate is slack-off, increases the New-energy electric vehicle The heat dissipation effect of the charger used improves the practicability for the charger that the New-energy electric vehicle uses.

2, the charger that the New-energy electric vehicle uses is roller by the cooperation of positioning plate, baffle and reset spring An active force is provided, roller is rotated and by output electric wire and input wire intertwist in the outside of roller, is avoided It output electric wire and inputs electric wire and is exposed to the outside of shell and be easy the problem of being pulled off, facilitate people and carry new energy electricity The charger that electrical automobile uses extends the service life for the charger that the New-energy electric vehicle uses, and improves the new energy The practicability for the charger that source electric car uses.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model schematic elevation view；

Fig. 3 is the utility model left view schematic diagram of internal structure；

Fig. 4 is structure enlargement diagram at A in the utility model Fig. 1.

In figure: 1, shell；2, fixed telescopic rod；3, buffer board；4, buffer spring；5, support column；6, charging the mainboard；7, prevent Dust hood；8, movable telescopic bar；9, pressure plate；10, holddown spring；11, dirt filtrating screen；12, heat dissipation tank；13, drive motor；14, drum Fan leaf；15, positioning plate；16, roller；17, baffle；18, reset spring；19, electric wire is exported；20, electric wire is inputted.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of charger that New-energy electric vehicle uses, including shell 1 are please referred to, the front of shell 1 is fixed Hermatic door compatible with dust cover 7 is installed, and the front of hermatic door is fixedly installed with combining glass, utilizes hermatic door, side Persons who happens to be on hand for an errand clear up the dust on 11 surface of dirt filtrating screen, and utilize combining glass, and the top surface for allowing one to observation dirt filtrating screen 11 has How many dusts, improve the practicability for the charger that the New-energy electric vehicle uses, and the left and right sides of shell 1 offer Heat release hole, and the surface of heat dissipation tank 12 offers exhaust vent, the quantity of heat dissipation tank 12 is two, and it is remote to be located at two heat dissipation tanks 12 Exhaust vent from side is adapted with heat release hole, and the top surface of shell 1 offers air inlet compatible with dust cover 7, and dust-proof The bottom surface of cover 7 offers ventilation hole, and the bottom surface of 1 inner cavity of shell is fixedly installed with fixed telescopic rod 2, the top of fixed telescopic rod 2 It is fixedly installed with buffer board 3, the external activity of fixed telescopic rod 2 is socketed with buffer spring 4, utilizes fixed telescopic rod 2, buffer board 3 and buffer spring 4 cooperation, a cushion effect is provided for charging the mainboard 6, so that charging the mainboard 6 when shell 1 is clashed Will not be damaged, improve the practicability for the charger that the New-energy electric vehicle uses, the both ends of buffer spring 4 respectively with it is slow The bottom surface of punching 3 is fixedly connected with the bottom surface of 1 inner cavity of shell, and the top surface of buffer board 3 is fixedly installed with support column 5, utilizes support Column 5 increases the contact area of charging the mainboard 6 Yu air so that the bottom surface of charging the mainboard 6 is maked somebody a mere figurehead, and accelerates the new energy The radiating rate for the charger that electric car uses improves the practicability for the charger that the New-energy electric vehicle uses, branch The top of dagger 5 is fixedly installed with charging the mainboard 6, and the top surface of 1 inner cavity of shell is fixedly installed with anti-above charging the mainboard 6 Dust hood 7, the top surface of 1 inner cavity of shell are fixedly installed with the movable telescopic bar 8 inside dust cover 7, the bottom end of movable telescopic bar 8 It is fixedly installed with pressure plate 9, the external activity of movable telescopic bar 8 is socketed with holddown spring 10, using movable telescopic bar 8, compresses The cooperation of plate 9 and holddown spring 10 allows one to quickly disassemble and install dirt filtrating screen 11, facilitates people and clears up dirt filtrating screen The dust of 11 top surfaces improves the practicability for the charger that the New-energy electric vehicle uses, pressure plate 9 and 7 inner cavity of dust cover Bottom surface between activity be connected with dirt filtrating screen 11, the left and right sides of 1 inner cavity of shell are fixedly installed with heat dissipation tank 12, heat dissipation tank 12 inner wall is fixedly installed with drive motor 13, the model FF-180PA-2755 of drive motor 13, drive motor 13 it is defeated Shaft fixing sleeve is connected to blower fan leaf 14, and the bottom surface of 1 inner cavity of shell is fixedly installed with positioning plate 15, and the quantity of positioning plate 15 is four A, four positioning plates 15 are divided into two groups with two for one group, and two groups of positioning plates 15 are symmetrically distributed in the left and right two of charging the mainboard 6 Side is fixedly installed with roller 16, the left and right ends difference of roller 16 between two positioning plates 15 of 6 the same side of charging the mainboard Through two positioning plates 15, roller 16 and 15 pivot bush unit of positioning plate, the external fixing sleeve of roller 16 are connected to baffle 17, roller 16 External activity be socketed with the reset spring 18 between positioning plate 15 and baffle 17, the both ends of reset spring 18 are respectively and fixed The side of position plate 15 is fixedly connected with the side of baffle 17, and the left side of charging the mainboard 6 is fixedly connected with output electric wire 19, described One end of output electric wire 19 extends to the inside of left hand roller 16 and runs through the inner wall of roller 16 and be wrapped in the outside of roller 16, One end that the output electric wire 19 is located at 16 outer surface of roller extends to the outside of shell 1 and is fixedly connected with charging head, and defeated The left side pivot bush unit of electric wire 19 and shell 1 out, the right side of charging the mainboard 6 is fixedly connected with input electric wire 20, described defeated The one end for entering electric wire 20 extends to the inside of right hand roller 16 and runs through the inner wall of roller 16 and be wrapped in the outside of roller 16, institute It states input electric wire 20 and is located at one end of 16 outer surface of roller and extend to the outside of shell 1 and be fixedly connected with plug, and input electric The right side pivot bush unit of line 20 and shell 1.

When work, first by the charging hole of charging head insertion electric car, electric wire 20 and electricity then will be inputted by plug Source is connected, and then drive motor 13 is rotated with air blast flabellum 14, and air enters the inside of dust cover 7 by air inlet later, Then the dust in air is intercepted by dirt filtrating screen 11, and then air enters the inside of shell 1 by ventilation hole, later air The heat that carry the generation of charging the mainboard 6 is flowed out by venthole and heat release hole, after charging finishes, successively by plug and is filled Dateline is extracted, and then exports electric wire 19 and input electric wire 20 under the mating reaction of positioning plate 15, baffle 17 and reset spring 18 It is wrapped in the outside of roller 16.

In conclusion the charger that the New-energy electric vehicle uses, by drive motor 13 with 14 turns of air blast flabellum It is dynamic, enable and the air constant flow inside shell 1 and the heat that charging the mainboard 6 generates is discharged to the outside of shell 1 in time, The excessively high and impaired problem of temperature for avoiding 6 surface of charging the mainboard enables dust in air by dirt filtrating screen 11 It is filtered, avoids the surface that the dust in air is attached to charging the mainboard 6, the problem for causing radiating rate slack-off increases The heat dissipation effect for the charger that the New-energy electric vehicle uses, improves the charger that the New-energy electric vehicle uses Practicability；By the cooperation of positioning plate 15, baffle 17 and reset spring 18, an active force is provided for roller 16, so that rolling Cylinder 16, which can rotate and will export electric wire 19 and input electric wire 20, is wrapped in the outside of roller 16, avoids output electric wire 19 and defeated Enter electric wire 20 and be exposed to the outside of shell 1 to be easy the problem of being pulled off, facilitates people and carry New-energy electric vehicle use Charger, extend the service life for the charger that the New-energy electric vehicle uses, improve the New-energy electric vehicle The practicability of the charger used；Solve existing electric car charger directly drives flabellum rotation will charging by motor The heat discharge that device internal element generates, without air filter, the dust in air is attached to first device of charger internal Part surface reduces the heat dissipation effect of charger, causes charger internal temperature excessively high and is damaged, shortens making for charger It is constantly exposed to charger external with the electric wire in service life, while charger, is easy to be pulled off, and problem inconvenient to carry.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of charger that New-energy electric vehicle uses, including shell (1), it is characterised in that: shell (1) inner cavity Bottom surface is fixedly installed with fixed telescopic rod (2), and the top of the fixed telescopic rod (2) is fixedly installed with buffer board (3), described solid The external activity for determining telescopic rod (2) is socketed with buffer spring (4), the both ends of the buffer spring (4) respectively with buffer board (3) Bottom surface is fixedly connected with the bottom surface of shell (1) inner cavity, and the top surface of the buffer board (3) is fixedly installed with support column (5), the branch The top of dagger (5) is fixedly installed with charging the mainboard (6), and the top surface of shell (1) inner cavity, which is fixedly installed with, is located at charging master Dust cover (7) above plate (6), the top surface of shell (1) inner cavity is fixedly installed with stretches positioned at the internal activity of dust cover (7) The bottom end of contracting bar (8), the movable telescopic bar (8) is fixedly installed with pressure plate (9), and the external of the movable telescopic bar (8) lives Dynamic to be socketed with holddown spring (10), activity is connected with dirt filtrating screen between the pressure plate (9) and the bottom surface of dust cover (7) inner cavity (11), the left and right sides of shell (1) inner cavity are fixedly installed with heat dissipation tank (12), and the inner wall of the heat dissipation tank (12) is solid Dingan County is equipped with drive motor (13), and the output shaft fixing sleeve of the drive motor (13) is connected to blower fan leaf (14), the shell (1) bottom surface of inner cavity is fixedly installed with positioning plate (15), and the quantity of the positioning plate (15) is four, four positioning plates (15) it is divided into two groups with two for one group, positioning plate described in two groups (15) is symmetrically distributed in the left and right sides of charging the mainboard (6), institute Rheme is fixedly installed with roller (16) between two positioning plates (15) of charging the mainboard (6) the same side, the roller (16) Left and right ends extend through two positioning plates (15), the roller (16) and positioning plate (15) pivot bush unit, the roller (16) External fixing sleeve be connected to baffle (17), the external activity of the roller (16) is socketed with positioned at positioning plate (15) and baffle (17) Between reset spring (18), the both ends of the reset spring (18) side with the side of positioning plate (15) and baffle (17) respectively Face is fixedly connected, and the left side of the charging the mainboard (6) is fixedly connected with output electric wire (19), the right side of the charging the mainboard (6) Side is fixedly connected with input electric wire (20).

2. the charger that a kind of New-energy electric vehicle according to claim 1 uses, it is characterised in that: the shell (1) top surface offers and dust cover (7) compatible air inlet, and the bottom surface of dust cover (7) offers ventilation hole.

3. the charger that a kind of New-energy electric vehicle according to claim 1 uses, it is characterised in that: the shell (1) left and right sides offer heat release hole, and the surface of heat dissipation tank (12) offers exhaust vent, the heat dissipation tank (12) Quantity is two, and is located at two heat dissipation tanks (12) and is adapted far from the exhaust vent of side with heat release hole.

4. the charger that a kind of New-energy electric vehicle according to claim 1 uses, it is characterised in that: the output electricity One end of line (19) extends to the inside of left hand roller (16) and runs through the inner wall of roller (16) and be wrapped in the outer of roller (16) Portion, one end that output electric wire (19) is located at roller (16) outer surface, which extends to the outside of shell (1) and is fixedly connected with, to be filled Dateline, and export the left side pivot bush unit of electric wire (19) and shell (1).

5. the charger that a kind of New-energy electric vehicle according to claim 1 uses, it is characterised in that: the input electricity One end of line (20) extends to the inside of right hand roller (16) and runs through the inner wall of roller (16) and be wrapped in the outer of roller (16) Portion, one end that input electric wire (20) is located at roller (16) outer surface extend to the outside of shell (1) and are fixedly connected with slotting Head, and input the right side pivot bush unit of electric wire (20) and shell (1).

6. the charger that a kind of New-energy electric vehicle according to claim 1 uses, it is characterised in that: the shell (1) front is fixedly installed with and dust cover (7) compatible hermatic door, and the front of hermatic door is fixedly installed with perspective glass Glass.