Direct-current charging pile convenient for cable storage and use method thereof

文档序号:1065526 发布日期:2020-10-16 浏览:4次 中文

阅读说明:本技术 一种便于线缆收纳的直流充电桩及其使用方法 (Direct-current charging pile convenient for cable storage and use method thereof ) 是由 周立平 于 2019-12-09 设计创作,主要内容包括:本发明提出了一种便于线缆收纳的直流充电桩及其使用方法,涉及充电桩技术领域,包括直流充电桩本体,所述直流充电桩本体的侧面固定连接有侧U型框,侧U型框设置为下端开口,侧U型框内滑动连接有线缆收纳机构,直流充电桩本体的下表面固定连接有支撑机构,直流充电桩本体的前侧面固定连接有操作面板保护机构,直流充电桩本体的的上表面固定连接有吊装机构,吊装机构设置有两个且分布在直流充电桩本体上表面的两侧边,本发明中线缆收纳机构将充电线和充电头给收纳起来,避免外部的分吹雨打对充电线和充电头造成损坏。(The invention provides a direct-current charging pile convenient for cable storage and a using method thereof, and relates to the technical field of charging piles.)

1. The utility model provides a direct current fills electric pile convenient to cable is accomodate, fill electric pile body (1) including the direct current, a serial communication port, the side fixedly connected with side U type frame (2) of electric pile body (1) is filled to the direct current, side U type frame (2) set up to the lower extreme opening, sliding connection has cable containing mechanism in side U type frame (2), the lower fixed surface of direct current fills electric pile body (1) is connected with supporting mechanism, the leading flank fixedly connected with operating panel protection mechanism of direct current fills electric pile body (1), the last fixed surface of direct current fills electric pile body (1) is connected with hoisting machine and constructs, hoisting machine constructs and is provided with two and distributes and fills the both sides limit of electric pile body (1) upper surface at the direct current.

2. The direct-current charging pile convenient for cable storage is characterized by comprising a sliding plate (3), a winding plate (4), a baffle plate (5), a handle (6), a placing plate (8), a rotating plate (9), magnetic sheets (10), sliding blocks (26) and sliding grooves (29), wherein the sliding grooves (29) are formed in two opposite inner side surfaces of a side U-shaped frame (2), two ends of each sliding groove (29) are arranged in the side wall of the side U-shaped frame (2), the sliding grooves (29) are provided with four sliding plates (3), two sliding blocks (26) are arranged on two opposite inner side surfaces of the side U-shaped frame (2), the two side surfaces of each sliding plate (3) are fixedly connected, the four sliding plates (3) are arranged on the sliding blocks (26), two sliding blocks (26) are connected with the sliding grooves (29) in a sliding mode, and the other side surfaces of each sliding plate (3) are fixedly connected with the side surfaces of the winding plate (4), another side fixed connection of winder plate (4) is in the side of baffle (5), another side fixedly connected with handle (6) of baffle (5), inboard side fixedly connected with of side U type frame (2) places board (8), it holds the L type to place board (8), the upper end of the side of side U type frame (2) is rotated and is connected with rotor plate (9), another handle (6) of side fixedly connected with of rotor plate (9), side fixedly connected with magnetic sheet (10) of side U type frame (2), magnetic sheet (10) are provided with two.

3. The direct current charging pile convenient for cable storage according to claim 2, characterized in that a plurality of sponge strips (7) are fixedly connected to the side surface of the sliding plate (3).

4. The direct current charging pile convenient to cable is accomodate of claim 1, characterized in that, hoisting mechanism includes lug (11), screw rod (12), screw thread bucket (13), spreader (14) and spherical briquetting (15), lug (11) fixed connection is at the side of direct current charging pile body (1) upper surface, the same fixed connection of screw rod (12) is at the side of direct current charging pile body (1) upper surface, and screw rod (12) are located between the both sides wall of lug (11), screw rod (12) and screw thread bucket (13) threaded connection, the side fixed connection of screw thread bucket (13) has spreader (14), spreader (14) are provided with two, the upper surface of screw thread bucket (13) rotates and is connected with spherical briquetting (15), spherical briquetting (15) are the rubber material.

5. The direct-current charging pile convenient for cable storage according to claim 1, characterized in that the operation panel protection mechanism comprises a front U-shaped frame (16), a transparent plastic plate (17), iron bars (18), slide bars (19), L-shaped plates (20) and magnetic strips (21), the front side surface of the direct-current charging pile body (1) is fixedly connected with the front U-shaped frame (16), the front U-shaped frame (16) is covered by the front U-shaped frame (16), the two side edges of the rear side surface of the transparent plastic plate (17) are both fixedly connected with the slide bars (19), the two slide bars (19) are respectively connected with the two side parts of the front U-shaped frame (16) in a sliding manner, the side surface of the transparent plastic plate (17) is fixedly connected with another handle (6), the upper surface of the transparent plastic plate (17) is fixedly connected with the iron bars (18), the upper surface of the direct-current charging pile body (1) is fixedly connected with the L-shaped, the lower surface of the L-shaped plate (20) is fixedly connected with a magnetic strip (21), and the magnetic strip (21) is opposite to the iron strip (18).

6. The direct current charging pile convenient to cable is accomodate of claim 1, characterized in that, supporting mechanism includes fixed block (22), bottom plate (23), sideboard (24) and bearing diagonal board (25), the lower fixed surface of direct current charging pile body (1) is connected with fixed block (22), fixed block (22) equidistance is provided with fixed block (22), the lower fixed surface of fixed block (22) is connected with bottom plate (23), the side fixedly connected with sideboard (24) of bottom plate (23), sideboard (24) are provided with two, be provided with the through-hole on sideboard (24), the one end fixed connection of bearing diagonal board (25) is on the upper surface of sideboard (24), the other end fixed connection of sideboard (24) is in the side of direct current charging pile body (1).

7. The direct-current charging pile convenient for cable storage according to claim 1, wherein a heat dissipation fan (27) is fixedly connected to the inner top surface of the side U-shaped frame (2), and the placing plate (8) is provided with a plurality of air holes.

8. The direct current charging pile convenient for cable storage and the using method thereof according to claim 1 are characterized in that a lamp tube (28) is fixedly connected between two side walls of the side U-shaped frame (2).

9. The use method of the direct current charging pile convenient for cable storage according to any one of claims 1 to 8, characterized by comprising the following steps:

firstly, the method comprises the following steps: when the direct current charging pile body (1) is installed, the direct current charging pile body (1) needs to be hung from a vehicle, at the moment, a lifting hook is hooked into the lifting lug (11), the threaded barrel (13) is screwed through the cross column (14), so that the spherical pressing block (15) moves upwards and presses the lifting hook tightly, the lifting hook is fixed on the lifting lug (11), and at the moment, the direct current charging pile body (1) can be hung to a specified position;

II, secondly: after the direct current charging pile body (1) is hoisted to a designated position, a side plate (24) on the supporting mechanism is fixed on the ground through an expansion screw, and at the moment, the direct current charging pile body (1) is fixed;

thirdly, the method comprises the following steps: the winding plate (4) is pulled out through the handle (6), at the moment, a charging wire on the direct current charging pile body (1) can be wound on the winding plate (4), then a charging head is placed on the placing plate (8), the winding plate (4) is pushed in, the rotating plate (9) is rotated to enable the rotating plate (9) to be adsorbed on the magnetic sheet (10), at the moment, the charging wire and the charging head can be stored, when the direct current charging pile body (1) is used, the rotating plate (9) is opened to take out the charging head, the winding plate (4) is pulled out, the charging wire can be taken out, and the charging head is inserted into an electric automobile to be charged;

fourthly, the method comprises the following steps: transparent plastic slab (17) of upwards sliding for magnetic stripe (21) adsorbs ironbar (18), can operate the operating panel who fills electric pile body (1) to the direct current this moment.

Technical Field

The invention relates to the technical field of charging piles, in particular to a direct-current charging pile convenient for cable storage and a using method thereof.

Background

The charging pile has the function similar to that of an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, can charge electric vehicles of various models according to different voltage levels, is directly connected with an alternating current power grid at the input end and is provided with a charging plug at the output end for charging the electric vehicles.

The direct current charging pile belongs to one type of charging pile, charging wires of most direct current charging piles on the market are located outside the charging pile at present, any shielding is not generated, most charging piles are installed outdoors, and the charging wires can be damaged by wind and sunlight, so that the charging wires are aged.

Disclosure of Invention

The invention aims to provide a direct current charging pile convenient for cable storage and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a direct current fills electric pile convenient to cable is accomodate, fill the electric pile body including the direct current, the side fixedly connected with side U type frame of electric pile body is filled to the direct current, side U type frame sets up to the lower extreme opening, sliding connection has cable containing mechanism in the U type frame of side, the lower fixed surface who fills the electric pile body of direct current is connected with supporting mechanism, the leading flank fixedly connected with operating panel protection machanism of electric pile body is filled to the direct current, the last fixed surface who fills the electric pile body of direct current is connected with hoisting machine and is constructed, hoisting machine constructs and is provided with two and distributes and fill the both sides.

Preferably: the cable accommodating mechanism comprises a sliding plate, a winding plate, a baffle plate, handles, a placing plate, a rotating plate, magnetic sheets, sliding blocks and sliding grooves, wherein the two opposite inner side surfaces of a side U-shaped frame are respectively provided with the sliding grooves, two ends of the sliding grooves are respectively arranged in the side wall of the side U-shaped frame, the sliding grooves are provided with four and two opposite inner side surfaces of the side U-shaped frame, the two side surfaces of the sliding plate are respectively and fixedly connected with the sliding blocks, the two inner side surfaces of the four side sliding plates are respectively provided with two sliding blocks which are connected with the sliding grooves in a sliding manner, the other side surfaces of the sliding plate are fixedly connected with the side surfaces of the winding plate, the other side surface of the winding plate is fixedly connected with the side surface of the baffle plate, the other side surface of the baffle plate is fixedly connected with the handles, the placing plate is fixedly connected with the inner side surface of the side U-shaped, the side face of the side U-shaped frame is fixedly connected with a magnetic sheet, and the magnetic sheet is provided with two sheets.

Preferably: the side fixedly connected with sponge strip of slide, the sponge strip is provided with a plurality ofly.

Preferably: hoisting machine constructs including lug, screw rod, screw thread bucket, spreader and globular briquetting, lug fixed connection fills the side of electric pile body upper surface at the direct current, and the same fixed connection of screw rod fills the side of electric pile body upper surface at the direct current, and the screw rod is located between the both sides wall of lug, screw rod and screw thread bucket threaded connection, the side fixedly connected with spreader of screw thread bucket, the spreader is provided with two, and the upper surface of screw thread bucket rotates and is connected with globular briquetting, and globular briquetting is the rubber material.

Preferably: operating panel protection machanism includes preceding U type frame, transparent plastic board, the ironbar, the draw runner, L template and magnetic stripe, U type frame before the leading flank fixedly connected with of direct current charging pile body, U type frame before the cover of preceding U type frame, the equal fixedly connected with draw runner of two sides of transparent plastic board trailing flank, two draw runners with respectively with two lateral part sliding connection of preceding U type frame, another handle of side fixedly connected with of transparent plastic board, the last fixed surface of transparent plastic board is connected with the ironbar, the last fixed surface of direct current charging pile body is connected with the L template, the lower fixed surface of L template is connected with the magnetic stripe, the magnetic stripe is just to the ironbar.

Preferably: the supporting mechanism includes fixed block, bottom plate, sideboard and bearing diagonal board, and the direct current fills the lower fixed surface of electric pile body and is connected with the fixed block, and the fixed block equidistance is provided with the fixed block, and the lower fixed surface of fixed block is connected with the bottom plate, the side fixedly connected with sideboard of bottom plate, and the sideboard is provided with two, is provided with the through-hole on the sideboard, and the one end fixed connection of bearing diagonal board is at the upper surface of sideboard, and the other end fixed connection of sideboard fills the side of electric pile body at the direct.

Preferably: the inner top surface of the side U-shaped frame is fixedly connected with a cooling fan, and the placing plate is provided with a plurality of air holes.

Preferably: and a lamp tube is fixedly connected between the two side walls of the side U-shaped frame.

A use method of a direct current charging pile convenient for cable storage comprises the following steps:

firstly, the method comprises the following steps: when installing the direct current and filling the electric pile body, need fill the electric pile body with the direct current and give for hanging from the car, give the lifting hook this moment and go into the lug with the hook, twist through the spreader and move the screw thread bucket for spherical briquetting rebound compresses tightly the lifting hook, makes the lifting hook fix on the lug, this moment alright with filling the electric pile body with the direct current and give hoist and mount assigned position.

II, secondly: after the direct current charging pile body is hoisted to the designated position, the side plate on the supporting mechanism is fixed on the ground through the expansion screw, and the direct current charging pile body is fixed at the moment.

Thirdly, the method comprises the following steps: pull out the winder through the handle, this moment alright give with the charging wire on the direct current fills electric pile body around on the winder, then will charge the head and give and put on placing the board, push the winder, rotate the rotor plate and make the rotor plate adsorb on the magnet piece, this moment alright give with the charging wire with the head that charges and accomodate, when using the direct current to fill electric pile body, open the rotor plate and take out the head that charges, and pull out the winder, alright with take off the charging wire, will charge the head and give and insert in the electric automobile and charge.

Fourthly, the method comprises the following steps: transparent plastic slab upwards slides for the magnetic stripe adsorbs the ironbar, alright this moment in order to operate the operating panel who fills the electric pile body to the direct current.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the charging wire and the charging head are accommodated by the cable accommodating mechanism, so that the charging wire and the charging head are prevented from being damaged by external rain blowing.

2. The operation panel protection mechanism can protect the operation surface of the direct current charging pile body and prevent the operation surface of the direct current charging pile body from being corroded by wind and rain.

3. The inclined supporting plate plays a role in supporting the direct current charging pile body, the side plate can enlarge the contact area between the direct current charging pile body and the ground, and the supporting mechanism strengthens the stability of the direct current charging pile body.

4. According to the hoisting mechanism disclosed by the invention, the direct current charging pile body can be prevented from inclining due to the falling off of one of the lifting hooks in the hoisting process, the normal hoisting is ensured, and the hoisting mechanism is convenient for hoisting and transporting the direct current charging pile body.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the structure of the slider, the bobbin plate and the baffle of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a of the present invention.

Fig. 4 is an enlarged schematic view of the structure at B of the present invention.

FIG. 5 is a schematic structural view of a side U-shaped frame according to the present invention.

In the drawings: 1. a DC charging pile body; 2. a side U-shaped frame; 3. a slide plate; 4. a wire winding plate; 5. a baffle plate; 6. a handle; 7. a sponge strip; 8. placing the plate; 9. a rotating plate; 10. a magnetic sheet; 11. lifting lugs; 12. a screw; 13. a threaded barrel; 14. a cross post; 15. spherical briquetting; 16. a front U-shaped frame; 17. a transparent plastic plate; 18. iron bars; 19. a slide bar; 20. an L-shaped plate; 21. a magnetic strip; 22. a fixed block; 23. a base plate; 24. a side plate; 25. an inclined support plate; 26. a slider; 27. a heat radiation fan; 28. a lamp tube; 29. a chute.

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 to 5, in the embodiment of the invention, the direct current charging pile convenient for cable storage comprises a direct current charging pile body 1, a side U-shaped frame 2 is fixedly connected to the side surface of the direct current charging pile body 1, the side U-shaped frame 2 is provided with an opening at the lower end, a cable storage mechanism is slidably connected in the side U-shaped frame 2, a supporting mechanism is fixedly connected to the lower surface of the direct current charging pile body 1, an operation panel protection mechanism is fixedly connected to the front side surface of the direct current charging pile body 1, a hoisting mechanism is fixedly connected to the upper surface of the direct current charging pile body 1, and the hoisting mechanism is provided with two side edges distributed on the upper surface of the direct current charging pile body 1.

The cable accommodating mechanism comprises a sliding plate 3, a winding plate 4, a baffle plate 5, a handle 6, a placing plate 8, a rotating plate 9, magnetic sheets 10, a sliding block 26 and a sliding groove 29, wherein the sliding groove 29 is formed in each of two opposite inner side surfaces of a side U-shaped frame 2, two ends of the sliding groove 29 are arranged in the side wall of the side U-shaped frame 2, the sliding groove 29 is provided with four sliding plates, two sliding blocks 26 are respectively arranged on each of the two opposite inner side surfaces of the side U-shaped frame 2, the two side surfaces of the sliding plate 3 are fixedly connected with the sliding block 26, the sliding block 26 is provided with four sliding plates, two sliding plates 3 are respectively arranged on each of the two inner side surfaces of the side sliding plate, the sliding block 26 is in sliding connection with the sliding groove 29, the other side surface of the sliding plate 3 is fixedly connected with the side surface of the winding plate 4, the other side surface of the winding plate 4 is, the upper end of the side surface of the side U-shaped frame 2 is rotatably connected with a rotating plate 9, the side surface of the rotating plate 9 is fixedly connected with another handle 6, the side surface of the side U-shaped frame 2 is fixedly connected with a magnetic sheet 10, and the magnetic sheet 10 is provided with two sheets; pull out the winder 4 through handle 6, this moment alright with the charging wire that fills on the electric pile body 1 with the direct current give around on winder 4, then will charge the head and give and put on placing board 8, push winder 4, it makes rotor plate 9 adsorb on magnetic sheet 10 to rotate rotor plate 9, this moment alright with charge wire and charge the head and give and accomodate, avoid outside branch to blow rain to beat and cause the damage to charging wire and the head that charges, when using direct current to fill electric pile body 1, open rotor plate 9 and take out the head that charges, and pull out winder 4, alright take off the charging wire and charge, it can prevent that the head that charges to place board 8 and be the L type and drop.

The side fixedly connected with sponge strip 7 of slide 3, sponge strip 7 are provided with a plurality ofly, and sponge strip 7 plays the effect of buffering, avoids slide 3 to damage.

The hoisting mechanism comprises lifting lugs 11, screw rods 12, threaded barrels 13, cross columns 14 and spherical pressing blocks 15, the lifting lugs 11 are fixedly connected to the side edges of the upper surface of the direct-current charging pile body 1, the screw rods 12 are also fixedly connected to the side edges of the upper surface of the direct-current charging pile body 1, the screw rods 12 are located between two side walls of the lifting lugs 11, the screw rods 12 are in threaded connection with the threaded barrels 13, the cross columns 14 are fixedly connected to the side surfaces of the threaded barrels 13, the number of the cross columns 14 is two, the upper surface of the threaded barrel 13 is rotatably connected with the spherical pressing blocks 15, and the spherical pressing blocks 15 are made; when installing direct current charging pile body 1, need with direct current charging pile body 1 for hanging from the car, give the lifting hook this moment and go into lug 11 with the hook, screw thread bucket 13 is twisted through spreader 14, make globular briquetting 15 upwards remove and compress tightly the lifting hook, make the lifting hook fix on lug 11, avoid when lifting by crane in-process one of them lifting hook drop lead to direct current charging pile body 1 to incline, guarantee the normal clear of hoist and mount, hoisting machine constructs the convenient transportation of hoist and mount to direct current charging pile body 1.

The operation panel protection mechanism comprises a front U-shaped frame 16, a transparent plastic plate 17, an iron bar 18, a slide bar 19, an L-shaped plate 20 and a magnetic strip 21, the front side surface of the direct current charging pile body 1 is fixedly connected with the front U-shaped frame 16, the front U-shaped frame 16 is covered by the front U-shaped frame 16, two side edges of the rear side surface of the transparent plastic plate 17 are fixedly connected with the slide bar 19, the two slide bars 19 and the two slide bars are respectively in sliding connection with two side parts of the front U-shaped frame 16, the side surface of the transparent plastic plate 17 is fixedly connected with another handle 6, the upper surface of the transparent plastic plate 17 is fixedly connected with the iron bar 18, the upper surface of the direct current charging pile body 1 is fixedly connected with the L-shaped plate 20, the lower surface of the L-shaped; use this direct current to fill electric pile body 1 time, the transparent plastic board 17 of upwards sliding for magnetic stripe 21 adsorbs iron bar 18, this moment alright operate with the operating panel who fills electric pile body 1 to the direct current, the transparent plastic board 17 of downwards sliding, alright in order to make transparent plastic board 17 cover the operating surface that the direct current fills electric pile body 1, transparent plastic board 17 alright the operating surface that electric pile body 1 was filled to the protection direct current this moment, avoid the direct current to fill the erosion that electric pile body 1's operating surface received the wind and rain.

The supporting mechanism comprises fixing blocks 22, a bottom plate 23, side plates 24 and inclined supporting plates 25, the fixing blocks 22 are fixedly connected to the lower surface of the direct-current charging pile body 1, the fixing blocks 22 are arranged on the fixing blocks 22 at equal intervals, the bottom plate 23 is fixedly connected to the lower surface of the fixing blocks 22, the side surfaces of the bottom plate 23 are fixedly connected with the side plates 24, two side plates 24 are arranged, through holes are formed in the side plates 24, one end of each inclined supporting plate 25 is fixedly connected to the upper surface of the corresponding side plate 24, and the other end of each side plate 24 is fixedly connected to the side surface of the; after the direct current charging pile body 1 is hoisted to a designated position, the side plate 24 is fixed on the ground through the expansion screw, the inclined support plate 25 plays a supporting role for the direct current charging pile body 1, the side plate 24 can enlarge the contact area of the direct current charging pile body 1 and the ground, and the support mechanism strengthens the stability of the direct current charging pile body 1.

Interior top surface fixedly connected with radiator fan 27 of side U type frame 2 places board 8 and has seted up a plurality of gas pockets, starts radiator fan 27, can give down blowing off the heat in the U type frame 2 of inclining when not using direct current to fill electric pile body 1, avoids the heat in the U type frame 2 of inclining to pile up and leads to charging wire and the head of charging to overheat and damage.

Fixedly connected with fluorescent tube 28 between two lateral walls of side U type frame 2, fluorescent tube 28 can provide the illumination for in the side U type frame 2 night, is convenient for take out the head that charges and take off the charging wire.

A use method of a direct current charging pile convenient for cable storage comprises the following steps:

firstly, the method comprises the following steps: when installing direct current charging pile body 1, need with direct current charging pile body 1 for hanging from the car, give the lifting hook this moment and go into lug 11 with the hook, twist screw thread bucket 13 through horizontal post 14 for globular briquetting 15 upwards moves and compresses tightly the lifting hook, makes the lifting hook fix on lug 11, this moment alright with direct current charging pile body 1 for hoist to the assigned position.

II, secondly: after hoisting the direct current charging pile body 1 to a specified position, fixing the side plate 24 on the supporting mechanism on the ground through the expansion screw, and fixing the direct current charging pile body 1 at the moment.

Thirdly, the method comprises the following steps: pull out 4 the winder through handle 6, this moment alright give with the charging wire that fills on the electric pile body 1 with the direct current around on 4 the winder, then will charge the head and give and put on placing board 8, push 4 the winder, it makes rotor plate 9 adsorb on magnetic sheet 10 to rotate rotor plate 9, this moment alright give with the charging wire and charge the head and accomodate, when using direct current to fill electric pile body 1, open rotor plate 9 and take out the head that charges, and pull out 4 the winder, alright take off the charging wire, will charge the head and give and insert and charge in the electric automobile.

Fourthly, the method comprises the following steps: transparent plastic slab 17 slides upwards for magnetic stripe 21 adsorbs ironbar 18, alright operate at this moment with the operating panel who fills electric pile body 1 to the direct current.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

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