阅读说明：本技术 电动车辆充电装置基座壳体 (Electric vehicle charging device base shell ) 是由 余铁 黎智智 于 2019-10-28 设计创作，主要内容包括：电动车辆充电装置基座壳体,包括主体单元、紧固单元、承载单元、附属单元组成。所述主体单元为固定充电桩与地面的母体装置。所述紧固单元为紧固主体单元与地面结合度,并能产生地面抓取预应力和定位功能。所述承载单元位于主体单元顶部内侧,为主体单元顶部预留内嵌盖板和承载盖板垂直力的承载台阶。所述附属单元位于主体单元内侧和中下部,其内侧提供后期盖板加挂附属配件的预留固定螺母、倒挂钩,其中下部开设有孔以便后期附属物进出。基础开挖范围小,回填量少,紧固性好,快速标准化施工,使得在已建成的道路、绿化带、小区等公共地带和个人住宅、车库进行快速部署,对其它充电装置基座壳体损坏后实现可快速的更换。(The electric vehicle charging device base shell comprises a main body unit, a fastening unit, a bearing unit and an auxiliary unit. The main part unit is the fixed parent device who fills electric pile and ground. The fastening unit is a fastening main body unit and is combined with the ground, and can generate ground grabbing prestress and positioning functions. The bearing unit is positioned on the inner side of the top of the main body unit, and a bearing step for embedding the cover plate and bearing the vertical force of the cover plate is reserved on the top of the main body unit. The auxiliary units are positioned at the inner side and the middle lower part of the main body unit, the inner side of each auxiliary unit is provided with a reserved fixing nut and a reversed hook for hanging auxiliary accessories on a later-stage cover plate, and the lower parts of the auxiliary units are provided with holes for allowing later-stage accessories to enter and exit. The foundation excavation range is small, the backfill amount is small, the fastening performance is good, and the construction is fast and standardized, so that the quick deployment can be carried out in public areas such as built roads, green belts, cells and the like, and personal residences and garages, and the quick replacement can be realized after the base shell of other charging devices is damaged.)

1. The electric vehicle charging device base shell comprises a main body unit, a fastening unit, a bearing unit and an auxiliary unit; the main body unit is a parent device for fixing the charging pile and the ground; the fastening unit is a fastening main body unit and has the combination degree with the ground, and can generate ground grabbing prestress and positioning functions; the bearing unit is positioned on the inner side of the top of the main body unit, and a bearing step for embedding a cover plate and bearing the vertical force of the cover plate is reserved on the top of the main body unit; the auxiliary units are positioned at the inner side and the middle lower part of the main body unit, the inner side of each auxiliary unit is provided with a reserved fixing nut and a reversed hook for hanging auxiliary accessories on a later-stage cover plate, and the lower parts of the auxiliary units are provided with holes for allowing later-stage accessories to enter and exit.

2. The electric vehicle charging device base housing of claim 1, wherein the body unit is a cylindrical structure with a small top and a large bottom, and is a prefabricated member made of any or a combination of concrete, steel, cast iron, zinc steel, plastic steel and the like.

3. The electric vehicle charging device base shell according to claim 1, wherein the fastening unit comprises a fastening ear, a fastening pile and a fastening hole, the fastening ear is an inward or outward extension part of the main body unit, is located at the central position, the symmetrical position and the triangular stable position of the main body unit, can penetrate through a reinforcing rib inside and outside the shell integrally prefabricated through the main body unit matrix, and can be integrated with the reinforcing rib at the moment, or can be a sleeve assembly structure sleeved outside the main body unit matrix, the fastening ear is provided with the fastening hole so that the fastening pile can penetrate through, and the fastening pile can be one or a combination of a screw pile and a beveled pile.

4. The electric vehicle charging apparatus base housing of claim 1, wherein the load-bearing unit is configured to provide positioning and bearing force for the embedded cover plate, so as to limit the embedded cover plate from planar displacement and protrusion from the plane of the main body unit matrix, and the recessed step is circular or polygonal in plan view, so as to limit rotational displacement around the center line of the main body unit matrix and also to bear force on the embedded cover plate.

5. The electric vehicle charging apparatus base housing as set forth in claim 1, wherein the attachment unit fixing nuts and the inverted hooks are uniformly and symmetrically distributed inside the main body unit matrix, the fixing nuts are embedded or fused inside the main body unit matrix, the openings of the nuts are parallel to the central line of the matrix, the space inside the inverted hooks limits the upward and the displacement of the hooks to the central line, the inverted hooks are integrated with the main body unit matrix and can also be formed with the fixing nuts as an external attachment member, the holes are single holes or multiple holes, and if the multiple holes are uniformly and symmetrically formed, the holes and the fastening units are not in a cutting plane.

Technical Field

The invention relates to the field of new energy vehicles and civil engineering pile foundation intersection, in particular to a base shell of an electric vehicle charging device.

Background

In the field construction of the electric vehicle charging device base, deeper and larger-area earthwork needs to be excavated separately so as to pour the concrete foundation embedded charging device base shell conveniently, the excavation work amount is large, the construction period is long, the cost is high, and the foundation excavation difficulty exists particularly when the charging pile base is deployed in public areas such as built roads, green belts and communities, and in individual houses and garages. The present invention is therefore directed to improvements in existing electric vehicle charging base housings to better meet the practical needs.

Disclosure of Invention

The present invention is directed to a base housing of an electric vehicle charging device, which solves the above-mentioned drawbacks of the prior art.

The technical problem solved by the invention is realized by adopting the following technical scheme:

the electric vehicle charging device base shell comprises a main body unit, a fastening unit, a bearing unit and an auxiliary unit. The main part unit is the fixed parent device who fills electric pile and ground. The fastening unit is a fastening main body unit and is combined with the ground, and can generate ground grabbing prestress and positioning functions. The bearing unit is positioned on the inner side of the top of the main body unit, and a bearing step for embedding the cover plate and bearing the vertical force of the cover plate is reserved on the top of the main body unit. The auxiliary units are positioned at the inner side and the middle lower part of the main body unit, the inner side of each auxiliary unit is provided with a reserved fixing nut and a reversed hook for hanging auxiliary accessories on a later-stage cover plate, and the lower parts of the auxiliary units are provided with holes for allowing later-stage accessories to enter and exit.

In the invention, the main body unit is of a cylindrical structure with a small upper part and a large lower part, and is a prefabricated member made of any or combined materials such as concrete, steel, cast iron, zinc steel, plastic steel and the like.

The fastening unit comprises fastening lugs, fastening piles and fastening holes, wherein the fastening lugs are inward or outward extending parts of the main body unit, are positioned in the center position, the symmetrical position and the triangular stable position of the main body unit and can penetrate through reinforcing ribs which penetrate through the inside and the outside of a shell integrally prefabricated on a main body unit matrix, the fastening lugs and the reinforcing ribs are integrated at the moment and can also be sleeve assembling structures sleeved outside the main body unit matrix, the fastening lugs are provided with the fastening holes so that the fastening piles can penetrate through the fastening lugs, and the fastening piles can be one or a combination of spiral piles, oblique piles and the like.

In the invention, the bearing unit is used for reserving the positioning and stress of the embedded cover plate to limit the embedded cover plate not to generate plane displacement and not to protrude out of the plane of the main body unit matrix, and the overlooking concave step is circular or polygonal, so that the bearing unit can limit the rotary displacement around the central line of the main body unit matrix and can also not limit the rotary displacement and bear the force above the embedded cover plate.

In the invention, the fixing nuts and the inverted hooks of the accessory units are uniformly and symmetrically distributed on the inner side of the main body unit matrix, the fixing nuts are embedded or fused in the main body unit matrix, the openings of the nuts are parallel to the central line of the matrix, the space in the inverted hooks limits the upward and the displacement of the hooks to the central line, the inverted hooks are fused with the main body unit matrix into a whole, and the inverted hooks and the main body unit matrix can also form an externally-hung accessory component together with the fixing nuts, the holes are single holes or multiple holes, if the multiple holes are uniformly and symmetrically formed, the holes and the fastening units are.

Has the advantages that: the base shell of the electric vehicle charging device has the advantages of small foundation excavation range, small backfill amount, good tightness and quick and standardized construction, so that the base shell can be quickly deployed in public areas such as built roads, green belts, communities and the like, and personal residences and garages, and can be quickly replaced after other base shells of the charging device are damaged.

Drawings

FIG. 1 is a cross-sectional view taken along the centerline of a preferred embodiment of the present invention.

Wherein: 1a, the outer diameter below the parent body; 1b, the outer diameter above the matrix; 1c, a substantial portion of the parent; 2a, fastening lugs; 2b, fastening piles; 2c, fastening holes; 3a, a horizontal displacement limiting surface; 3b, bearing the table top; 3c, the top of the parent body; 4a, an upper limiting surface of the inverted hook; 4b, an inner side limiting surface of the inverted hook; 4c, fixing the nut; 5. a parent body aperture; 6. the mother body center line.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Referring to the preferred embodiment of the base housing of the electric vehicle charging apparatus of the drawings, the present embodiment comprises a parent body 1c of a cylindrical structure, the combined type steel pipe is prefabricated by concrete, steel, cast iron, zinc steel, plastic steel and the like, the outer diameter 1a of the lower portion of the combined type steel pipe is larger than the outer diameter 1b of the upper portion of the combined type steel pipe, an extending portion fastening lug 2a is arranged at the bottom of a parent body 1c to provide positioning and grabbing force for the parent body 1c and the ground, the fastening lug 2a can be an extending portion of the parent body 1c which is fused into a whole and is located at the central line position 6 of the parent body 1a, and can also be located at the inner side, the outer side and the symmetrical position of the bottom 1a of the parent body and can be located at the triangular stable position, a fastening pile 2b positions and stabilizes the parent body 1c underground and obtains the grabbing force by penetrating through a fastening hole 2c formed in the fastening lug 2a, the fastening lug 2a can also be an inner reinforcing rib and an outer reinforcing rib penetrating. The parent top plane 3c is provided with a cover plate horizontal displacement limiting surface 3a for limiting the embedded cover plate not to generate plane displacement, the embedded cover plate can be set to be a circular or polygonal shape 3a, the embedded cover plate can rotate or be fixed around the central line 6 of the parent 1c according to further needs, and the bearing table surface 3b limits the cover plate not to protrude out of the highest plane of the parent 1c and bears the force above the embedded cover plate. The external accessory component is fixed on the inner side of the parent body 1c through the fixing nuts 4c which are uniformly distributed on the inner side of the parent body 1c, the upper limiting surface 4a of the inverted hook and the inner limiting surface 4b of the inverted hook are limited by gaps and angles, so that the pulling force from a certain angle range above the cover plate is provided, and the external accessory component disappears instantly when the preset gap and angle limiting effect is exceeded.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.