CN216959686U

CN216959686U - Shielding cover and inverter

Info

Publication number: CN216959686U
Application number: CN202220131519.3U
Authority: CN
Inventors: 苏文杰
Original assignee: Sungrow Power Supply Co Ltd
Current assignee: Sungrow Power Supply Co Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-12
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a shielding cover and an inverter. The shielding cover is used for covering a connecting terminal of the inverter and comprises a first shielding plate and a second shielding plate, and the first shielding plate is used for being fixedly connected with the inverter; the second shielding plate is detachably connected with the first shielding plate. The technical scheme of the utility model can reduce the space occupied by the shielding cover during transportation.

Description

Shielding cover and inverter

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a main shielding cover and an inverter.

Background

In the related art, the width of the shielding cover is similar to that of the inverter main body, so that the whole shielding cover occupies a large space in a packing box in the transportation process, and the transportation cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a shielding cover, aiming at reducing the occupied space during transportation.

In order to achieve the above object, the shielding cover provided by the present invention is used for covering a connection terminal of an inverter, and the shielding cover includes a first shielding plate and a second shielding plate, wherein the first shielding plate is used for being connected and fixed with the inverter; the second shielding plate is detachably connected with the first shielding plate.

Optionally, the second shielding plate includes two opposite connecting plates and a folding plate connecting the two connecting plates, and the connecting plate is detachably connected to the first shielding plate.

Optionally, the folding plate includes a plurality of sections of connecting sections connected end to end, and two adjacent sections of the connecting sections are arranged at an included angle.

Optionally, the folded sheet is made for the silica gel material, the connecting plate is made for the plastics material, the folded sheet with the integrative connection of moulding plastics of connecting plate.

Optionally, the first shielding plate includes two opposite side edges and a bottom edge connecting the two side edges, the two side edges are detachably connected to the two connecting plates, and the bottom edge is abutted to the edge of the folding plate.

Optionally, the edge of the connecting plate is connected with the side edge of the first shielding plate in a snap-fit manner.

Optionally, the edge of the connecting plate is provided with a convex edge outwards in a protruding manner, the side edge of the first shielding plate is provided with a clamping hook, and the clamping hook is clamped with the convex edge.

Optionally, the first shielding plate further includes a top edge disposed opposite to the bottom edge, the top edge is bent in a direction away from the second shielding plate to form a fixed folded edge, and the fixed folded edge is provided with a through hole.

The utility model also provides an inverter, which comprises the shielding cover and an inverter main body detachably connected with the shielding cover, wherein the surface of the inverter main body is provided with a connecting terminal, and the shielding cover covers the connecting terminal.

Optionally, the side surface of the inverter main body protrudes to form a convex portion, a screw hole is formed in the bottom surface of the convex portion, and the inverter further comprises a screw, wherein the screw penetrates through the through hole and is in threaded connection with the screw hole.

According to the technical scheme, the first shielding plate and the second shielding plate are detachably connected, so that the first shielding plate and the second shielding plate are detached and separately placed during transportation, the occupied space of the whole shielding cover during transportation is reduced, and the transportation cost is further reduced.

Drawings

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, 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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an inverter according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of the shield in transit of the present invention;

FIG. 3 is another schematic view of the shield in transit of the present invention;

FIG. 4 is a schematic view of a split structure of an embodiment of a shield according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic structural view of the first shielding plate in fig. 4.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The present invention provides a shield cover 100, and the shield cover 100 is used for covering a connection terminal of an inverter 200.

In the embodiment of the present invention, as shown in fig. 1 to 6, the shielding cover 100 includes a first shielding plate 11 and a second shielding plate 12, wherein the first shielding plate 11 is used for being connected and fixed with the inverter 200; the second shielding plate 12 is detachably connected to the first shielding plate 11.

In the present embodiment, when the shield case 100 is mounted on the inverter 200, the first shield plate 11 and the second shield plate 12 are used for shielding the connection terminals of the inverter 200, and the first shield plate 11 and the second shield plate 12 are disposed at an included angle to shield the connection terminals from different directions.

It can be understood that the first shielding plate 11 and the second shielding plate 12 are connected to form a whole, and occupy a large space, and the space in the packing box can be occupied during transportation.

According to the technical scheme, the first shielding plate 11 is detachably connected with the second shielding plate 12, so that the first shielding plate 11 and the second shielding plate 12 are detached and separated during transportation, the occupied space of the whole shielding cover 100 during transportation is reduced, and the transportation cost is further reduced.

In one embodiment, as shown in fig. 1 and 4, the second shielding plate 12 includes two oppositely disposed connecting plates 121 and a folding plate 122 connecting the two connecting plates 121, and the connecting plates 121 are detachably connected to the first shielding plate 11.

In the present embodiment, the two connecting plates 121 are disposed in parallel, and the folding plate 122 is disposed perpendicular to the connecting plates 121, so that the second shielding plate 12 formed by the connecting plates 121 and the folding plate 122 can shield the connecting terminal from three different directions. In other embodiments, the two connection plates 121 may not be parallel, and the folding plate 122 and the connection plates 121 may not be perpendicular.

In the present embodiment, the folding plate 122 has a folded state and an unfolded state, and when the shield cover 100 is assembled with the inverter main body 20, the folding plate 122 is in the unfolded state to make the two connection plates 121 apart from each other, thereby ensuring a sufficient range of shielding of the shield cover 100. During transportation, the folding plate 122 is in a folded state, so that the two connecting plates 121 are close to each other, thereby reducing the volume of the second shielding plate 12, and further reducing the space occupied by the shielding cover 100 during transportation.

It is understood that, as shown in fig. 2 and 3, the shielding cover 100 is usually accommodated in the packing box 300 made of foam material during transportation, and if the first shielding plate 11 and the second shielding plate 12 are not detachable, the packing box 300 having a volume equivalent to that of the shielding cover 100 is required to accommodate the shielding cover 100, and a large amount of foam material is required to manufacture the packing box 300 having such a volume. The shielding cover 100 of this embodiment can be earlier with first shielding plate 11 and the split of second shielding plate 12 when the transportation, folds second shielding plate 12 again, has reduced the occupation space of shielding cover 100 greatly, then can be corresponding reduce packing carton 300's volume to reduce the quantity of the foam material of preparation packing carton 300, reduce the cost of transportation.

In one embodiment, as shown in fig. 4, the folding plate 122 includes a plurality of connecting sections 123 connected end to end, and the connecting sections 123 of two adjacent sections are disposed at an included angle.

In this embodiment, the folding sections are arranged in a flat plate shape, when the folding plate 122 changes from the unfolded state to the folded state, the included angle between two adjacent connecting sections 123 gradually increases, and when the folding plate 122 changes from the folded state to the unfolded state, the included angle between two adjacent connecting sections 123 gradually decreases.

In this embodiment, the connecting sections 123 are integrally connected, the connecting sections 123 are made of an elastic material, and the folding and unfolding of the folding plate 122 are completed by the elastic change of the elastic material. In other embodiments, it is also possible that the connecting sections 123 are hinged, and the folding and unfolding of the folding plate 122 are completed by mutual rotation between adjacent connecting sections 123.

In an embodiment, as shown in fig. 4, the folding plate 122 is made of a silicone material, the connecting plate 121 is made of a plastic material, and the folding plate 122 and the connecting plate 121 are integrally connected by injection molding.

In the present embodiment, the folding and unfolding of the folding plate 122 is accomplished by the elastic change of the silicone rubber. The edge of the folding plate 122 is connected with the edge of the connecting plate 121 in an integral injection molding manner, so that the connection strength between the folding plate 122 and the connecting plate 121 is ensured, the folding plate is not easy to break, and the strength of the whole second shielding plate 12 is ensured.

In an embodiment, as shown in fig. 1 and 4, the first shielding plate 11 includes two opposite side edges and a bottom edge connecting the two side edges, the two side edges are detachably connected to the two connecting plates 121, respectively, and the bottom edge abuts against an edge of the folding plate 122.

In the present embodiment, the first shielding plate 11 is vertically disposed between the two connecting plates 121 and the folding plate 122, so that the folding cover formed by the first shielding plate 11 and the second shielding plate 12 can shield the connecting terminal from four different directions.

In one embodiment, as shown in fig. 4 and 5, the edge of the connecting plate 121 is snap-connected to the side edge of the first shielding plate 11.

In this embodiment, the connection plate 121 and the first shielding plate 11 are connected by a snap to be detachably connected, so that the assembly and disassembly are facilitated. In other embodiments, the connection plate 121 and the first shielding plate 11 can be detachably connected through bolts, and the connection strength is relatively high.

In an embodiment, as shown in fig. 5, a convex edge 124 is convexly disposed on an edge of the connecting plate 121, and a hook 111 is disposed on a side edge of the first shielding plate 11, and the hook 111 is fastened to the convex edge 124.

In this embodiment, a side of the hook 111 facing away from the connecting plate 121 has a fastening surface, and when the first shielding plate 11 is connected to the second shielding plate 12, the fastening surface is connected to a side of the convex edge 124 facing away from the first shielding plate 11, so that the hook 111 is fastened to the convex edge 124.

In other embodiments, the side of the connecting plate 121 may also be provided with a hook 111, the edge of the first shielding plate 11 is provided with a convex edge 124 protruding outwards, and the hook 111 is clamped with the convex edge 124.

In one embodiment, as shown in fig. 4-6, the first shielding plate 11 further includes a top edge disposed opposite to the bottom edge, the top edge is bent away from the second shielding plate 12 to form a fixed flap 112, and the fixed flap 112 is provided with a through hole 113.

In the present embodiment, the shielding cover 100 is fixed to the inverter 200 by screws 21 passing through the through holes 113 and being coupled to screw holes provided in the inverter 200. In fig. 1, the inverter 200 is viewed from a horizontal position, the inverter 200 is generally erected on the ground, and when the inverter 200 is erected on the ground, the fixing flange 112 is parallel to the ground, so that the user cannot see the screws 21 from the front, thereby ensuring a simple appearance of the inverter 200, and at the same time, the fixing flange 112 facilitates fixing the shield cover 100 to the inverter 200.

The present invention further provides an inverter 200, as shown in fig. 1, the inverter 200 includes a shielding cover 100 and an inverter main body 20 detachably connected to the shielding cover 100, the specific structure of the shielding cover 100 refers to the above embodiments, and since the inverter 200 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is provided herein. Wherein, the surface of the inverter main body 20 is provided with a connection terminal, and the connection terminal is covered by the shield cover 100.

The connection terminals are used to communicate the electrical components in the inverter 200 with an external circuit, and are generally exposed on the surface of the inverter body 20, and are easily affected by external environmental factors, so that the connection between the electrical components in the inverter 200 and the external circuit is unstable, and the appearance of the inverter 200 is also affected by the exposure of the connection terminals on the surface of the inverter 200. The shield cover 100 is used to cover the connection terminals of the inverter 200 to reduce the influence of external environmental factors on the connection terminals, thereby ensuring stable connection between the electrical components in the inverter 200 and an external circuit, and at the same time, the shield cover 100 prevents the connection terminals from being seen from the outside to ensure the aesthetic property of the inverter 200.

In one embodiment, as shown in fig. 1, a protrusion 22 protrudes from a side surface of the inverter body 20, a screw hole is formed in a bottom surface of the protrusion 22, and the inverter 200 further includes a screw 21, and the screw 21 is threaded into the screw hole through a through hole 113.

In this embodiment, the protruding portion 22 and the side of the inverter body 20 form a step, the side of the step facing the ground is the bottom of the protruding portion 22, the fixed folding edge 112 of the shielding cover 100 is connected to the bottom of the protruding portion 22, and the fixed folding edge 112 is parallel to the ground, so that the user cannot see the screw 21 from the front, thereby ensuring a simple appearance of the inverter 200, and meanwhile, the fixed folding edge 112 is matched with the bottom of the protruding portion 22, which is convenient for fixing the shielding cover 100 to the inverter body 20.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A shield cover for covering a connection terminal of an inverter, the shield cover comprising:

the first shielding plate is used for being connected and fixed with the inverter; and the number of the first and second groups,

and the second shielding plate is detachably connected with the first shielding plate.

2. The shielding cover of claim 1, wherein the second shielding plate comprises two oppositely disposed connecting plates and a folding plate connecting the two connecting plates, and the connecting plate is detachably connected to the first shielding plate.

3. The covering hood of claim 2, wherein the folding plate comprises a plurality of connecting sections connected end to end, and two adjacent connecting sections are arranged at an included angle.

4. The shielding cover of claim 2, wherein the folding plate is made of silicone, the connecting plate is made of plastic, and the folding plate and the connecting plate are integrally connected by injection molding.

5. A shelter as claimed in claim 3 in which the first shield includes two opposite sides and a base connecting the two sides, the two sides being detachably connected to the two connecting plates respectively, the base abutting against the edge of the folding plate.

6. The shutter cover of claim 5, wherein an edge of the connecting plate is snap-fit to a side edge of the first shutter.

7. The shielding cover of claim 6, wherein the edge of the connecting plate is provided with a convex edge protruding outwards, and the side edge of the first shielding plate is provided with a hook, and the hook is clamped with the convex edge.

8. The covering of claim 5, wherein the first shield further comprises a top edge disposed opposite the bottom edge, the top edge being folded away from the second shield to form a fixed flap, the fixed flap having a through hole.

9. An inverter, characterized in that, comprising the shielding cover according to any one of claims 1 to 8 and an inverter main body detachably connected with the shielding cover, the surface of the inverter main body is provided with a connecting terminal, and the shielding cover covers the connecting terminal.

10. The inverter according to claim 9, wherein a side surface of the inverter body is protruded to form a convex portion, a bottom surface of the convex portion is provided with a screw hole, and the inverter further comprises a screw passing through the through hole to be screw-coupled with the screw hole.