CN112297911A

CN112297911A - High-voltage access type IGBT charger

Info

Publication number: CN112297911A
Application number: CN202011215486.2A
Authority: CN
Inventors: 贾俊国; 叶楚安; 崔英刚; 周顺; 张峰
Original assignee: Shenzhen Autoway Power Technology Co ltd; State Grid Smart Energy Traffic Technology Innovation Center Suzhou Co ltd
Current assignee: Shenzhen Autoway Power Technology Co ltd; State Grid Smart Energy Traffic Technology Innovation Center Suzhou Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-02-02

Abstract

The invention discloses a high-voltage access type IGBT charger which comprises a device main body and a plurality of storage assemblies, wherein a charging gun which is arranged corresponding to the storage assemblies is installed outside the device main body, the bottom of the charging gun is fixedly connected with a charging wire, and the storage assemblies are used for storing the charging wire. This high-voltage access formula IGBT machine that charges, be equipped with storage component through the outside at the device main part, better solution the problem of the charging wire long time use of not being convenient for and easy aggravation wearing and tearing, the charging wire will pile up the inside at the casing when the rifle that charges is idle, and when needs charge to electric automobile, because the casing highly be higher than ground greatly, so can avoid the charging wire to drag subaerial at the in-process that charges, and after charging end again with the charging wire plug back the casing inside can, the protection level to the charging wire has been improved greatly, overall structure is simple, protective properties is stronger, comparatively practical.

Description

High-voltage access type IGBT charger

Technical Field

The invention relates to the technical field of electric automobile charging, in particular to a high-voltage access type IGBT charger.

Background

An electric vehicle charger is also called an electric vehicle charging pile, a special vehicle battery charging device for an electric vehicle is a power conversion device with specific functions used when the battery is charged, an IGBT is the most core device for energy conversion and transmission, and due to the advantages of small driving power, large input impedance, simple control circuit, high on-off speed and the like, the IGBT technology is widely applied to the high-power application fields of intelligent power grids, rail transit, aerospace and the like at present.

The charging wire that the rifle tail portion was charged at the in-process of using at present on the market to high-pressure access formula IGBT machine of charging is mostly dragged subaerial, when a large amount of users charge and pull out and insert, the degree of wear of the charging wire of aggravating that can be continuous, relatively poor to the protectiveness of charging wire, very inconvenient when especially the longer charging wire of length is accomodate, and the condition that charging length is not enough will exist to shorter charging wire, there is certain limitation during the use, the user of not being convenient for when the machine that charges of majority uses under the not enough condition of light night simultaneously operates, extra illumination effect is relatively poor, comparatively trouble during the use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a high-voltage access type IGBT charger, which solves the problems that most of the high-voltage access type IGBT chargers on the market drag charging wires at the tail part of a charging gun on the ground in the application process, when a large number of users charge, the abrasion degree of the charging wires is continuously aggravated, the protection performance on the charging wires is poor, particularly, the charging wires with longer length are inconvenient to store, the charging wires with shorter length have the condition of insufficient charging length, certain limitation exists during use, and meanwhile, the charging machines are inconvenient to operate by users when used under the condition of insufficient light at night, the extra illumination effect is poor, and the use is troublesome.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high-pressure access type IGBT charger, includes device main part and a plurality of storage assembly, the externally mounted of device main part has the rifle that charges that corresponds the setting with storage assembly, the bottom fixedly connected with charging wire of rifle charges, storage assembly supplies the charging wire to accomodate, storage assembly includes upper end open-ended casing and covers the top cap at casing upper end opening part, the lateral wall at the device body is fixed to the casing, be provided with the through-hole that supplies the charging wire to wear out on the top cap, charging wire one end is passed the through-hole and is connected with the rifle that charges, and the other end passes the inside power supply unit intercommunication of casing and device main part lateral wall and device main part.

Preferably, the bottom fixedly connected with base of device main part, the lateral wall of device main part is provided with the fixing base that corresponds with the rifle that charges, the rifle head that the fixing base supplied the rifle that charges inserts, the fixing base top is provided with the rain-proof lid with device main part lateral wall rigid coupling, the top cap can be covered to the waterproof lid, the bottom of rain-proof lid is connected with the curb plate that is located the fixing base both sides through the mode that bonds, curb plate, rain-proof lid and device main part lateral wall enclose into the waterproof chamber that the rifle head that supplies the rifle to charge was placed. The arrangement of the rain-proof cover and the side plates effectively reduces the corrosion of rainwater to the power supply gun head, effectively protects the charging gun, prolongs the service life, and the rain-proof cover can cover the top cover to prevent rainwater from entering the shell.

Preferably, the casing is two, and is relative device main part symmetric distribution, form the chamber of accomodating that supplies the charging wire to place in the casing. Can charge two machines at the same time.

Preferably, be provided with the sealing ring of sealed both junctions between top cap and the charging wire, the sealing ring cover is established outside the charging wire, and can fix in the through-hole department of top cap. The sealing performance is good, and dust and aqueous vapor are prevented from entering the shell from the through hole on the top cover.

Preferably, the outer wall of the device main body is also provided with a lighting lamp and a button for controlling the on-off of the lighting lamp, the lighting lamp is covered with a transparent protective cover, and the transparent protective cover is fixed on the outer surface of the device main body.

Preferably, be provided with the access hole on the lateral wall of casing, access hole department can dismantle and be connected with the apron, is convenient for unpack apart the apron, clears up the casing inside.

Preferably, the both sides of apron all are equipped with the mounting panel, the screw is inserted to the outside of mounting panel, screw and casing threaded connection.

Preferably, the lateral wall of device main part still is provided with the display screen that shows the condition of charging, the display screen is located the light top.

(III) advantageous effects

The invention provides a high-voltage access type IGBT charger. The method has the following beneficial effects:

(1) the high-voltage access type IGBT charger is characterized in that a storage assembly is arranged outside a device main body, the problems that the charging wire is inconvenient to use and easy to aggravate abrasion when the charging wire is long are solved well, a large-capacity space is arranged inside a shell of the storage assembly, the charging wire with a long length can be accommodated, the charging wire can be accumulated inside the shell when the charging gun is idle, when an electric automobile needs to be charged, the charging gun only needs to be held and pulled outwards until the charging gun is inserted into a charging port, and the height of the shell is greatly higher than the ground, so that the charging wire can be prevented from being dragged on the ground in the charging process, and the charging wire can be plugged back into the shell after the charging is finished, the protection degree of the charging wire is greatly improved, the whole structure is simple, the protection performance is strong, and the high-voltage access type IGBT charger is practical;

(2) this high-voltage access formula IGBT machine that charges through add the light in the outside of device main part, when using under the relatively poor condition of light condition night in some areas, can be opened the light by the user button, better for the user provides extra illuminating effect, avoids appearing misoperation's the condition, unusual convenience during the use, more hommization, the convenience is stronger.

Drawings

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

FIG. 2 is a schematic diagram of the main structure of the device of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is a schematic view of the structure of the illumination lamp of the present invention.

In the figure, a device main body-1, a base-2, a display screen-3, a fixed seat-4, a charging gun-5, a charging wire-6, a storage assembly-7, a shell-8, a top cover-9, a sealing ring-10, a cover plate-11, a screw-12, a lighting lamp-13, a transparent protective cover-14, a rain-proof cover-15 and a side plate-16.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a high pressure inserts formula IGBT machine that charges, includes device main part 1 and a plurality of storage assembly 7, the externally mounted of device main part 1 has the rifle 5 that charges that corresponds the setting with storage assembly 7, the bottom fixedly connected with charging wire 6 of rifle 5 charges, storage assembly 7 supplies charging wire 6 to accomodate. The storage assembly 7 comprises a shell 8 with an upper end opening and a top cover 9 covering the upper end opening of the shell 8, and the top of the shell 8 is connected with the top cover 9 in an embedded mode. The lateral wall at device body 1 is fixed to casing 8, be provided with the through-hole that supplies charging wire 6 to wear out on the top cap 9, charging wire one end is passed the through-hole and is connected with rifle 5 that charges, and the other end passes casing 8 and the inside power supply unit intercommunication of 1 lateral wall of device main part and device main part 1.

The device comprises a device body 1 and is characterized in that the bottom of the device body 1 is fixedly connected with a base 2, a fixing seat 4 corresponding to a charging gun 5 is arranged on the side wall of the device body 1, and the fixing seat 4 is used for inserting a gun head of the charging gun 5. Rain-proof lid 15 with device main part 1 lateral wall rigid coupling is provided with above fixing base 4, rain-proof lid 15 is connected through the mode of inlaying to the outside of device main part 1. The waterproof cover 15 can cover the top cover 9. The bottom of the rain cover 15 is connected with side plates 16 positioned at two sides of the fixing seat 4 in a bonding mode, and the side plates 16, the rain cover 15 and the side wall of the device main body 1 enclose a waterproof cavity for placing a gun head of the charging gun 5. Through rain-proof lid 15 combination curb plate 16 that is equipped with, can provide the effect of protectiveness to rifle 5 that charges, the functional is stronger.

The outer wall of the device main body 1 is further provided with a lighting lamp 13 and a button for controlling the lighting lamp 13 to be turned on and off, the lighting lamp 13 is covered with a transparent protective cover 14, and the transparent protective cover 14 is fixedly connected to the outer surface of the device main body 1. Through add light 13 in the outside of device main part 1, can provide extra illuminating effect for the user, avoid appearing misoperation's the condition when light is not enough at night, unusual convenience during the use, more hommization.

The lateral wall of device main part 1 still is provided with the display screen 3 that shows the condition of charging, display screen 3 is located light 13 tops.

The casing 8 is two, and is relative device main part 1 symmetric distribution, form the chamber of accomodating that supplies charging wire 6 to place in the casing 8. 6 one end of charging wire is connected in the inside of device main part 1 through the mode of inlaying, 8 parcel of casing are in the outside of charging wire 6, through the casing 8 that is equipped with, can wrap up charging wire 6 completely, and its protectiveness is stronger.

Be provided with the sealing ring 10 of sealed both junctions between top cap 9 and the charging wire 6, sealing ring 10 cover is established outside charging wire 6, and can fix in the through-hole department of top cap 9. Through the sealing ring 10 that is equipped with, can improve and the charging wire 6 between sealing performance, the functionality is stronger.

Be provided with the access hole on the lateral wall of casing 8, access hole department can dismantle and be connected with apron 11. The cover plate 11 covers the outside of the opening, and the cover plate 11 is arranged outside the shell 8, so that a worker can detach the cover plate when the cover plate needs to be maintained, and the cover plate is practical.

The both sides of apron 11 all are equipped with the mounting panel, screw 12 is inserted to the outside of mounting panel, screw 12 and 8 threaded connection of casing. Through the connection mode of adopting screw 12, the staff of being convenient for installs and dismantles, and is comparatively nimble during the operation.

The working principle is as follows: when the high-voltage access type IGBT charger is applied, when a user needs to charge an electric automobile, the charging gun 5 is firstly pulled out from the outside of the device main body 1, then the charging gun 5 is inserted into a charging port of the electric automobile, then the charging operation of the electric automobile can be started after the operation device main body 1 finishes charging, meanwhile, in the using process, because the storage assembly 7 is arranged outside the device main body 1, the charging wire 6 of the charging gun 5 can be stored, when the charging gun 5 is pulled to be inserted into the charging port during charging, the rest charging wire 6 can be accumulated inside the shell 8, the situation that the charging wires 6 with all lengths are dragged on the ground can not occur, and the charging wire 6 is plugged back into the shell 8 after charging is finished, so that the waterproof, dustproof and other effects of the charging wire 6 can be improved, the protection degree of the charging wire 6 is greatly improved, protective properties is stronger, and when needs are maintained it, because at 8 outside mosaic apron 11 of casing, screw 12 with apron 11 both sides is twisted out and to be leaked the inside space of casing 8, the staff of being convenient for very much maintains, at last when this machine that charges carries out the use under the not enough condition of light night, can open light 13 by the button that the user pressed 1 outside of device main part, the better has provided extra illuminating effect for the user, avoid the misoperation's condition, unusual convenience during the use, more hommization, simple structure, the convenience is stronger during the use.

The device comprises a device main body 1, a base 2, a display screen 3, a fixed seat 4, a charging gun 5, a charging wire 6, a storage assembly 7, a shell 8, a top cover 9, a sealing ring 10, a cover plate 11, a screw 12, an illuminating lamp 13, a transparent protective cover 14, a rain cover 15 and a side plate 16, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the charging wire can be known by the technicians through technical manuals or conventional experimental methods, so that the problem solved by the invention is that most of high-voltage access type IGBT chargers on the market draw the charging wire 6 at the tail part of the charging gun 5 to be dragged on the ground in the application process, when a large number of users charge and pull out, the wear degree of the charging wire 6 is increased continuously, the protection performance of the charging wire 6 is poor, and particularly the charging wire 6 with longer length is inconvenient to store, the charging wire 6 with a short length has the condition of insufficient charging length, and has certain limitation when in use, and meanwhile, most charging machines are inconvenient for users to operate when in use under the condition of insufficient light at night, the additional illumination effect is poor, the use is troublesome, and the like, through the mutual combination of the components, the problems that the charging wire 6 is inconvenient to use and easy to aggravate abrasion when the charging wire 6 is long are better solved by arranging the storage assembly 7 outside the device main body 1, because the space with a large capacity is arranged inside the shell 8 of the storage assembly 7, the charging wire 6 with a long length can be accommodated, the charging wire 6 can be accumulated inside the shell 8 when the charging gun 5 is idle, when the electric automobile needs to be charged, only the charging gun 5 needs to be held and then pulled to the outside until the charging gun 5 is inserted into the charging port, because casing 8 highly be higher than ground greatly, so can avoid charging wire 6 to drag and draw subaerial at the in-process that charges, and after charging end again with charging wire 6 fill back casing 8 inside can, the protection degree to charging wire 6 has been improved greatly, barrier propterty is stronger, simultaneously through add light 13 in the outside of device main part 1, when using under the relatively poor condition of light condition at some region night, can be by the user button open light 13, better for the user provides extra illuminating effect, avoid appearing misoperation's the condition, unusual convenience during the use, more hommization, its convenience is stronger.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high pressure inserts formula IGBT machine that charges which characterized in that: including device main part (1) and a plurality of storage component (7), the externally mounted of device main part (1) has the rifle (5) that charges that correspond the setting with storage component (7), the bottom fixedly connected with charging wire (6) of rifle (5) charges, storage component (7) supply charging wire (6) to accomodate, storage component (7) include upper end open-ended casing (8) and cover top cap (9) at casing (8) upper end opening part, the lateral wall at device body (1) is fixed in casing (8), be provided with the through-hole that supplies charging wire (6) to wear out on top cap (9), charging wire one end is passed the through-hole and is connected with rifle (5) that charge, and the other end passes casing (8) and device main part (1) lateral wall and the inside power supply unit intercommunication of device main part (1).

2. The high-voltage access type IGBT charger according to claim 1, characterized in that: the device is characterized in that a base (2) is fixedly connected to the bottom of a device body (1), a fixing seat (4) corresponding to a charging gun (5) is arranged on the side wall of the device body (1), the gun head of the charging gun (5) is inserted into the fixing seat (4), a rain-proof cover (15) fixedly connected with the side wall of the device body (1) is arranged above the fixing seat (4), a top cover (9) can be covered by the rain-proof cover (15), side plates (16) located on two sides of the fixing seat (4) are connected to the bottom of the rain-proof cover (15) in a bonding mode, and a waterproof cavity for placing the gun head of the charging gun (5) is defined by the side plates (16), the rain-proof cover (15) and the side wall of the.

3. The high-voltage access type IGBT charger according to claim 1, characterized in that: the device is characterized in that the number of the shells (8) is two, the shells are symmetrically distributed relative to the device body (1), and a containing cavity for placing a charging wire (6) is formed in each shell (8).

4. The high-voltage access type IGBT charger according to claim 1, characterized in that: be provided with sealing ring (10) of sealed both junctions between top cap (9) and charging wire (6), sealing ring (10) cover is established outside charging wire (6), and can fix the through-hole department at top cap (9).

5. The high-voltage access type IGBT charger according to claim 1, characterized in that: the outer wall of device main part (1) still is provided with the button of light (13) and control light (13) switch, light (13) coats and is stamped transparent safety cover (14), transparent safety cover (14) are fixed and are connected on the surface of device main part (1).

6. The high-voltage access type IGBT charger according to claim 1, characterized in that: be provided with the access hole on the lateral wall of casing (8), access hole department can dismantle and be connected with apron (11).

7. The high-voltage access type IGBT charger according to claim 6, characterized in that: the both sides of apron (11) all are equipped with the mounting panel, screw (12) are inserted to the outside of mounting panel, screw (12) and casing (8) threaded connection.

8. The high-voltage access type IGBT charger according to any one of claims 1 to 7, characterized in that: the device is characterized in that a display screen (3) for displaying the charging condition is further arranged on the side wall of the device body (1), and the display screen (3) is located above the illuminating lamp (13).