CN111762036A

CN111762036A - Charging box

Info

Publication number: CN111762036A
Application number: CN202010490236.3A
Authority: CN
Inventors: 谢清岸; 林观锏; 苏亚芬
Original assignee: Xiamen Hongfa Electrical Co ltd
Current assignee: Xiamen Hongfa Electrical Co ltd; Xiamen Hongfa Electroacoustic Co Ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-10-13
Anticipated expiration: 2040-06-02
Also published as: CN111762036B

Abstract

The invention discloses a charging box, which comprises a box body and at least one fixing piece, wherein the fixing piece is provided with a fixing hole; the rear side surface of the box body is provided with an accommodating groove which corresponds to the fixing piece and is used for accommodating the fixing piece, the upper end or the lower end of the accommodating groove is provided with an opening, the left groove wall and the right groove wall of the accommodating groove are respectively provided with a track groove, the fixing piece enters the accommodating groove through the opening, and the left end and the right end of the fixing piece respectively slide into the two track grooves one by one; the fixing piece is provided with a holding groove, the fixing piece is provided with a hollow part, and the at least one stopping part enters the hollow part of the fixing piece along with the entering of the fixing piece into the holding groove and limits the exit of the fixing piece from the opening. The mounting parts of the box body only have the fixing parts, so that the cost is reduced, and the problem that the fixing parts cannot be mounted due to the loss of other parts is solved. In addition, the invention does not need to arrange a mounting hole on the box body, and the sealing property of the box body can not be damaged.

Description

Charging box

Technical Field

The invention relates to the technical field of charging, in particular to a charging box.

Background

The electric vehicle charging box in the prior art generally comprises a box body and a plurality of fixing pieces, wherein the fixing pieces can be called lifting lugs and the like, are mounted on the rear side face of the box body more and are used for being hung with external fixing objects or being fixed through bolts and the like. The mounting generally adopts parts such as fastening shaft or bolt to be connected with the mounting hole of seting up on the box body, and this kind of connected mode leads to the mounted parts of box that charges more, and the cost is also higher, and in case fastening shaft or bolt lose, can cause the unable installation of mounting.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides the charging box which reduces installation parts and reduces cost.

The technical scheme adopted by the invention for solving the technical problems is as follows: a charging box comprises a box body and at least one fixing piece, wherein the fixing piece is provided with a fixing hole; the rear side surface of the box body is provided with an accommodating groove which corresponds to the fixing piece and is used for accommodating the fixing piece, the upper end or the lower end of the accommodating groove is provided with an opening, the left groove wall and the right groove wall of the accommodating groove are respectively provided with a track groove, the fixing piece enters the accommodating groove through the opening, and the left end and the right end of the fixing piece respectively slide into the two track grooves one by one; the fixing piece is provided with a holding groove, the fixing piece is provided with a hollow part, and the at least one stopping part enters the hollow part of the fixing piece along with the entering of the fixing piece into the holding groove and limits the exit of the fixing piece from the opening.

Furthermore, the number of the stopping parts is at least two, the at least two stopping parts are distributed at intervals along the vertical direction, and the height of the box body is adjusted by changing the number of the stopping parts entering the hollow part.

Furthermore, the stopping part is a bump structure, and a guide inclined plane is arranged at one end of the stopping part close to the opening.

Further, the fixing piece comprises a fixing part provided with the fixing hole and an installation part provided with the hollow part, and the fixing part and the installation part are integrally connected; the left end and the right end of the mounting part respectively slide into the two rail grooves one by one.

Further, the installation part comprises a left rail, a right rail and a main body part located between the two rails, the main body part is provided with the hollow part, the left rail, the right rail and the main body part are respectively disconnected, and the left rail, the right rail and the two rail grooves are respectively matched with one another.

Furthermore, the fixing part is matched at one end where the opening is located, and the fixing part protrudes out of the accommodating groove; the rear side surface of the box body is provided with a plurality of foot pads, and the fixing part and the foot pads are positioned on the same vertical surface; the tank bottom surface of holding tank be equipped with the groove of stepping down that the fixed orifices corresponds.

Furthermore, an auxiliary groove or an auxiliary opening is formed in one end, opposite to the opening, of the accommodating groove and corresponds to the main body part; the bottom surface of the auxiliary groove is an inclined surface inclined towards one side far away from the opening.

Furthermore, the top of the rear side surface of the box body is provided with at least one accommodating groove, and the upper end of the accommodating groove is provided with an opening; the box body trailing flank bottom is equipped with at least one the holding tank, and the lower extreme of this holding tank is equipped with the opening.

Furthermore, the box body comprises a rear shell and a front cover, the front cover is detachably connected with the front end of the rear shell, and the accommodating groove is formed in the rear side surface of the rear shell; the rear left side face or the right side face is provided with a charging socket, and the front cover comprises an upper cover plate and a lower cover plate.

Furthermore, the fixing piece is a metal sheet, and the fixing hole is a gourd hole with a small upper part and a big lower part.

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

1. the fixing piece is connected with the box body through the matching of the accommodating groove arranged on the rear side surface of the box body, the track groove and the stopping part, so that only the fixing piece is arranged on the installation part of the box body, the cost is reduced, and the problem that the fixing piece cannot be installed due to the loss of other parts is avoided. In addition, the invention does not need to arrange a mounting hole on the box body, and the sealing property of the box body can not be damaged.

2. The box body is provided with at least two stopping parts which are distributed at intervals along the vertical direction, and the height of the box body can be adjusted by changing the number of the stopping parts entering the hollow part, so that the box body has the function of fine adjustment of the height of the box body, and the adjustment operation is convenient and fast.

3. The stopping part is of a convex block structure, and a guide inclined plane is arranged at one end, close to the opening, of the stopping part, so that the stopping part is easier to enter the hollow part, and the fixing part is more convenient to mount.

4. The installation department is including controlling two tracks and being located the main part between these two tracks, controls and breaks off respectively between two tracks and the main part for during the mounting, only the main part need take place deformation, controls two tracks and need not deformation, thereby avoids controlling two tracks and leads to being out of shape and not being convenient for slip into the track groove because of deformation.

5. The fixed part and the foot pads arranged on the rear side surface of the box body are positioned on the same vertical surface, so that the rear side surface of the box body is not contacted with an external fixture, and the abrasion of the rear side surface of the box body is reduced.

6. The holding tank with the one end that the opening is relative is equipped with supplementary groove or supplementary mouth, it with the main part corresponds for when needs dismantle mounting or adjustment box body height, can utilize this supplementary groove or supplementary mouth as the insertion point of external instrument, prize the main part, thereby make the operation more convenient.

The invention is further explained in detail with the accompanying drawings and the embodiments; a charging box of the present invention is not limited to the embodiment.

Drawings

FIG. 1 is a schematic perspective view of the present invention (embodying the rear side);

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic perspective view of the case according to the present invention (showing the rear side);

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a first schematic structural view of the fixing member of the present invention;

FIG. 6 is a schematic view of the construction of the fastener of the present invention;

FIG. 7 is a schematic view of the fastener and cassette of the present invention in an assembled state;

fig. 8 is an enlarged schematic view of a portion B in fig. 7.

Detailed Description

In an embodiment, please refer to fig. 1 to 8, the charging box of the present invention includes a box body 1 and a plurality of fixing members 2, wherein each fixing member 2 is provided with a fixing hole 211; the rear side surface of the box body 1 is provided with accommodating grooves 11 which correspond to the fixing parts 2 one to one and are used for accommodating the fixing parts 2, and the upper end or the lower end of each accommodating groove 11 is provided with an opening 111. The left and right groove walls of each accommodating groove 11 are respectively provided with a rail groove 112, the fixing element 2 enters the corresponding accommodating groove 11 through the opening 111, and the left and right ends of the fixing element 2 respectively slide into the two rail grooves 112 one by one. The accommodating groove 11 is provided with at least one stopping portion 113, the fixing member 2 is provided with a hollow portion 2221, and as the fixing member 2 enters the accommodating groove 11, the at least one stopping portion 113 enters the hollow portion 2221 of the fixing member 2 and limits the fixing member 2 from exiting from the opening 111.

In this embodiment, as shown in fig. 4, the number of the stopping portions 113 is at least two, the at least two stopping portions 113 are distributed at intervals in the vertical direction, and the height of the box body 1 is adjusted by changing the number of the stopping portions 113 entering the hollow portion 2221. The number of the stopping portions 113 is two, but not limited thereto. The stopping portion 113 is a protrusion structure, and a guiding inclined surface 1131 is disposed at one end of the stopping portion 113 close to the opening 111, so that the stopping portion 113 can more easily enter the hollow portion 2221 of the fixing member 2 through the guiding inclined surface 1131, thereby reducing the assembly time and the blocking phenomenon.

In this embodiment, as shown in fig. 5 and 6, the fixing member 2 includes a fixing portion 21 having the fixing hole 211 and an installation portion 22 having the hollow portion 2221, and the fixing portion 21 and the installation portion 22 are integrally connected; the left and right ends of the mounting portion 22 slide into the two rail grooves 112 one by one, respectively. The mounting portion 22 includes two left and right rails 221 and a main body 222 located between the two rails 221, the main body 222 is provided with the hollow portion 2221, the two left and right rails 221 and the main body 222 are respectively disconnected, and the two left and right rails 221 are respectively matched with the two rail grooves 112 one by one. The left and right rails 221 are respectively provided with a plurality of protrusions 2211 on one side close to the main body 222 for increasing the strength of the rails 221. In the assembled state, the fixing portion 21 is fitted at an end where the opening 111 is located, and the fixing portion 21 protrudes out of the receiving groove 11 by being bent. The fixing member 2 is specifically a metal sheet, and the whole of the fixing member is roughly in a zigzag shape. The fixing hole 211 is a gourd hole with a small top and a large bottom (the small top means that when the fixing member 2 is assembled on the rear side surface of the box body 1, the diameter of the upward end of the fixing hole 211 is smaller, and the diameter of the downward end of the fixing hole 211 is larger).

In this embodiment, the rear side surface of the box body 1 is provided with a plurality of foot pads 12, and the fixing portion 21 and the plurality of foot pads 12 are located on the same vertical surface, so that the rear side surface of the box body 1 does not contact with an external fixture, thereby reducing the abrasion of the rear side surface of the box body 1. The tank bottom face of holding tank 11 be equipped with the groove 115 of stepping down that the fixed orifices 211 corresponds makes mounting 2 hang or can utilize the groove 115 of stepping down to do some when bolted connection with outside fixture and dodge to outside fixture, makes mounting 2 be connected more smoothly, firmly with outside fixture.

In this embodiment, an auxiliary groove 114 is disposed at an end of the accommodating groove 11 opposite to the opening 111, the auxiliary groove 114 corresponds to the main body portion 222, a distance between left and right ends of the auxiliary groove 114 is smaller than a distance between left and right ends of the accommodating groove 11, and a groove bottom surface of the auxiliary groove 114 is an inclined surface inclined toward a side away from the opening 111. In other embodiments, the part where the accommodating groove is located protrudes out of the rest part of the rear side surface of the box body, one end of the accommodating groove opposite to the opening is provided with an auxiliary opening, the auxiliary opening corresponds to the main body part, and the distance between the left end and the right end of the auxiliary opening is smaller than the distance between the left end and the right end of the accommodating groove.

In this embodiment, the top of the rear side surface of the box body 1 is provided with at least one accommodating groove, and the upper end of the accommodating groove is provided with an opening; the bottom of the back side face of the box body 1 is provided with at least one accommodating groove, and the lower end of the accommodating groove is provided with an opening. The number of the accommodating grooves 11 is three, but not limited thereto, one of the accommodating grooves is located at a position approximately in the middle of the top of the rear side surface of the box body 1, and the other two accommodating grooves are located at the bottom of the rear side surface of the box body 1 and are separated from the left and right sides. So, three holding tank 11 assembles three mounting 2, forms three point fixed mode, and it is very firm to make the box that charges fix.

In this embodiment, the box body 1 includes a rear shell and a front cover, the front cover is detachably connected with the front end of the rear shell, and the accommodating groove 11 is formed in the rear side surface of the rear shell; the rear left side face or the right side face is provided with a charging socket, and the front cover comprises an upper cover plate and a lower cover plate.

When the fixing element 2 is assembled, the mounting portion 22 of the fixing element 2 is pushed into the accommodating slot 11 opposite to the opening 111 of the accommodating slot 11, and meanwhile, the left and right rails 221 of the mounting portion 22 slide into the two rail slots 112 of the accommodating slot 11 respectively, so that the main body portion 222 of the fixing element 2 can smoothly pass over each stopping portion 113 under the guiding of the guiding inclined surface 1131 of the stopping portion 113 and the action of a hand force, and each stopping portion 113 enters the hollow portion 2221 of the main body portion 222. The stopping portion far from the receiving groove opening 111 abuts against the edge of the hollow portion 2221, so as to limit the fixing member 2 from exiting from the opening 111 of the receiving groove 11. After the fixing member 2 is assembled, the fixing hole 211 of the fixing member 2 may be used to connect with an external fixture for hanging or bolting.

When the box body 1 needs to be heightened, an external tool (for example, a screwdriver) is firstly inserted from the auxiliary groove 114, the main body portion 222 of the fixing element 2 is slightly pried (the main body portion 222 of the fixing element 2 has a certain deformation resilience, and after a few prying operations, such as 1 time, 2 times, 3 times and the like, the main body portion 222 of the fixing element 2 is not deformed and scrapped), so that the main body portion 222 is separated from the limitation of the stopping portion farthest from the accommodating groove opening 111, and then the fixing element 2 is pushed outwards, so that the number of the stopping portions entering the hollowed-out portion 2221 is reduced, and the fixing element 2 is switched to the rest of the stopping portions to stop the fixing.

According to the charging box, only the fixing piece 2 is arranged on the installation part of the box body 1, and other parts are not arranged, so that the cost is reduced, and the problem that the fixing piece 2 cannot be installed due to the loss of other parts is solved. In addition, the box body 1 does not need to be provided with mounting holes, and the sealing performance of the box body 1 cannot be damaged.

The above embodiments are only used to further illustrate a charging box of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.

Claims

1. A charging box comprises a box body and at least one fixing piece, wherein the fixing piece is provided with a fixing hole; the method is characterized in that: the rear side surface of the box body is provided with an accommodating groove which corresponds to the fixing piece and is used for accommodating the fixing piece, the upper end or the lower end of the accommodating groove is provided with an opening, the left groove wall and the right groove wall of the accommodating groove are respectively provided with a track groove, the fixing piece enters the accommodating groove through the opening, and the left end and the right end of the fixing piece respectively slide into the two track grooves one by one; the fixing piece is provided with a holding groove, the fixing piece is provided with a hollow part, and the at least one stopping part enters the hollow part of the fixing piece along with the entering of the fixing piece into the holding groove and limits the exit of the fixing piece from the opening.

2. A charging box according to claim 1, wherein: the number of the stopping parts is at least two, the at least two stopping parts are distributed at intervals along the up-down direction, and the height of the box body is adjusted by changing the number of the stopping parts entering the hollow part.

3. A charging box according to claim 1, wherein: the stopping part is of a convex block structure, and one end, close to the opening, of the stopping part is provided with a guide inclined plane.

4. A charging box according to claim 1, 2 or 3, wherein: the fixing piece comprises a fixing part provided with the fixing hole and an installation part provided with the hollow part, and the fixing part is integrally connected with the installation part; the left end and the right end of the mounting part respectively slide into the two rail grooves one by one.

5. The charging box according to claim 4, wherein: the installation department includes left and right sides two tracks and is located the main part between these two tracks, and this main part is equipped with fretwork portion breaks off respectively between left and right sides two tracks and the main part, and left and right sides two tracks respectively with two track grooves cooperate one by one.

6. The charging box according to claim 4, wherein: the fixing part is matched at one end where the opening is located, and the fixing part protrudes out of the accommodating groove; the rear side surface of the box body is provided with a plurality of foot pads, and the fixing part and the foot pads are positioned on the same vertical surface; the tank bottom surface of holding tank be equipped with the groove of stepping down that the fixed orifices corresponds.

7. The charging box according to claim 5, wherein: an auxiliary groove or an auxiliary opening is formed in one end, opposite to the opening, of the accommodating groove and corresponds to the main body part; the bottom surface of the auxiliary groove is an inclined surface inclined towards one side far away from the opening.

8. A charging box according to claim 1, wherein: the top of the rear side surface of the box body is provided with at least one accommodating groove, and the upper end of the accommodating groove is provided with an opening; the box body trailing flank bottom is equipped with at least one the holding tank, and the lower extreme of this holding tank is equipped with the opening.

9. A charging box according to claim 1, wherein: the box body comprises a rear shell and a front cover, the front cover is detachably connected with the front end of the rear shell, and the accommodating groove is formed in the rear side surface of the rear shell; the rear left side face or the right side face is provided with a charging socket, and the front cover comprises an upper cover plate and a lower cover plate.

10. A charging box according to claim 1, wherein: the fixing piece is a metal sheet, and the fixing hole is a gourd hole with a small upper part and a big lower part.