CN219145317U - Corner protector, corner code component with corner protector, frame and photovoltaic component - Google Patents

Abstract

The utility model discloses a corner protector, and an corner code component, a frame and a photovoltaic component with the corner protector, wherein the corner protector comprises: the first corner protector and the second corner protector. The first corner protector is provided with a first connecting structure; the second corner protector is arranged on one side of the first corner protector along the third direction, a second connecting structure is arranged on the second corner protector, the second connecting structure is matched with the first connecting structure to connect the first corner protector and the second corner protector into a whole, and the first direction, the second direction and the third direction are orthogonal. From this, the design and the manufacturing of angle bead structure can be convenient for, the manufacturing process degree of difficulty and the cost of angle bead are reduced, and first angle bead portion is connected with second connection structure through first connection structure with second angle bead portion, and the simple structure of connection can effectively improve the assembly efficiency of angle bead.

Description

Corner protector, corner code component with corner protector, frame and photovoltaic component

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a corner protector, and a corner code component, a frame and a photovoltaic module with the corner protector.

Background

In the prior art, the manufacturing of the frame generally cuts at the end to form straight edges or inclined edges, the straight edges or the inclined edges can cause burrs to be generated, potential safety hazards exist in the moving and transferring processes of the photovoltaic module, the installation efficiency is low, and the stability of the structure of the photovoltaic module is low.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, a first object of the present utility model is to provide a corner protector, which can facilitate the assembly of corner brace and corner protector, and increase the safety of the frame.

A second object of the present utility model is to provide an angle code assembly comprising the above-mentioned corner protector.

A third object of the present utility model is to provide a frame, including the above-mentioned corner module.

A fourth object of the present utility model is to provide a photovoltaic module, which includes the frame described above.

An embodiment of the corner protector according to the first aspect of the utility model comprises: the first corner protector comprises a first corner protector and a second corner protector, wherein a mounting groove is formed in the first corner protector, one side of the mounting groove along a first direction is opened, one side of the mounting groove along a second direction is opened, and a first connecting structure is arranged on the first corner protector; the second corner protector is arranged on one side of the first corner protector along the third direction, a second connecting structure is arranged on the second corner protector, the second connecting structure is matched with the first connecting structure to connect the first corner protector and the second corner protector into a whole, and the first direction, the second direction and the third direction are orthogonal.

According to the corner protector, the corner protector comprises the first corner protector part and the second corner protector part which are matched with each other, so that the design and the manufacture of the corner protector structure can be facilitated, the manufacturing process difficulty and the cost of the corner protector are reduced, the first corner protector part and the second corner protector part are connected with the second connecting structure through the first connecting structure, the connecting structure is simple, and the assembly efficiency of the corner protector can be effectively improved.

In some embodiments, the first corner protector comprises: the first corner protection side wall extends along the first direction, the second corner protection side wall extends along the second direction, one side of the second corner protection side wall is connected with one side of the first corner protection side wall, and the third corner protection side wall is connected with one side of the first corner protection side wall and one side, far away from the second corner protection part, of the second corner protection side wall; the first corner protection plate is connected with the first corner protection side wall and the second corner protection side wall, the first corner protection plate is located on one side, adjacent to the second corner protection part, of the third corner protection side wall, the mounting groove is jointly defined between the first corner protection plate, the first corner protection side wall, the second corner protection side wall and the third corner protection side wall, and the first connecting structure is arranged on one side, adjacent to the second corner protection part, of the first corner protection plate.

In some embodiments, the second corner bead comprises: a fourth corner protector side wall, a fifth corner protector side wall, a sixth corner protector side wall, the fourth corner protector side wall being opposite to the first corner protector side wall along the third direction; the fifth corner protection side wall is opposite to the second corner protection side wall along the third direction, and one side of the fifth corner protection side wall is connected with one side of the fourth corner protection side wall; the sixth corner protection side wall is connected to one side, far away from the first corner protection part, of the fourth corner protection side wall and the fifth corner protection side wall, and the second connecting structure is arranged on the sixth corner protection side wall.

In some embodiments, the first connection structure includes at least one clasp disposed on a side of the first corner guard facing the second corner guard; the second connection structure comprises a connection cylinder, the connection cylinder is arranged on the sixth corner protection side wall and extends towards the first corner protection part, the connection cylinder, the fourth corner protection side wall and the fifth corner protection side wall are arranged at intervals, an opening is formed in one side of the connection cylinder, facing the first corner protection part, at least one clamping groove is formed in the side face of the connection cylinder, and one end, adjacent to the second corner protection part, of the buckle penetrates through the opening to extend into the connection cylinder and is matched with the clamping groove.

In some embodiments, the first connection structure comprises a bolt comprising a head connected to the first corner guard and a screw having one end connected to the head and the other end extending toward the second corner guard; the second connecting structure comprises a nut, one end of the nut is connected with the side wall of the sixth corner protector, the other end of the nut extends towards the first corner protector, and the screw rod is in threaded connection with the nut.

In some embodiments, the bolt is threaded on the first corner protection plate, and an end face of the head part, which is far away from the second corner protection part, is flush with or lower than a side surface of the first corner protection plate, which is far away from the second corner protection part; and/or the nut is a countersunk nut, and the nut is arranged on the side wall of the sixth corner protector in a penetrating way and can rotate around the central axis of the bolt.

In some embodiments, the third corner protection sidewall comprises: the first sub-wall extends along the second direction, one end of the first sub-wall is connected with one side, far away from the second corner protector, of the first corner protector side wall, and the other end of the first sub-wall extends obliquely towards the second corner protector along the direction far away from the first corner protector side wall. The second sub-wall extends along the first direction, one end of the second sub-wall is connected with one side, far away from the second corner protector, of the second corner protector side wall, the other end of the second sub-wall extends obliquely towards the second corner protector along the direction far away from the second corner protector side wall, and the second sub-wall and the first sub-wall are connected with each other.

In some embodiments, the angle between the side of the other side of the first corner protection sidewall and the side of the other side of the second corner protection sidewall is 90 °.

In some embodiments, a first mating groove is formed on a side surface of the first corner bead corresponding to the one side of the mounting groove in the first direction, and a second mating groove is formed on a side surface of the second corner bead corresponding to the first mating groove, the second mating groove being in communication with the first mating groove; and/or a third matching groove is formed on the side surface of the first corner protector, which corresponds to one side of the mounting groove along the second direction, a fourth matching groove is formed on the side surface of the second corner protector, which corresponds to the third matching groove, and the fourth matching groove is communicated with the third matching groove.

In some embodiments, one of the surfaces of the first corner protector and the second corner protector that are opposite to each other in the third direction is provided with a protrusion, and the other is formed with a groove, the protrusion fitting into the groove.

A corner key assembly according to an embodiment of the second aspect of the present utility model comprises: the corner connector comprises a corner connector and a corner protector, wherein the corner connector comprises a first corner connector part and a second corner connector part which are connected with each other; the corner protector is any one of the above embodiments, the junction of the first corner piece and the second corner piece is fitted in the corner protector, and the first connection structure of the corner protector is fitted with the second connection structure to connect the corner protector to the corner piece.

According to an embodiment of the third aspect of the present utility model, a frame includes: the frame comprises a frame body and an angle code assembly, wherein the frame body comprises a first frame section and a second frame section which are adjacently arranged; the corner code component is the corner code component described in the above embodiment, wherein a first corner code portion of the corner code component is matched with the first frame section and a second corner code portion of the corner code component is matched with the second frame section.

The photovoltaic module according to the fourth aspect of the present utility model includes the frame described in the above embodiment.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of a bezel according to an embodiment of the present utility model.

Fig. 2 is a partially exploded perspective view of a bezel according to an embodiment of the present utility model.

Fig. 3 is a perspective exploded view of a corner module according to one embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a corner protector according to one embodiment of the utility model.

Fig. 5 is a perspective exploded view of a corner module according to another embodiment of the present utility model.

Fig. 6 is a schematic cross-sectional view of a corner protector according to another embodiment of the utility model.

Fig. 7 is a schematic view of a corner protector according to an embodiment of the utility model.

Fig. 8 is a partial schematic view of a corner protector according to an embodiment of the utility model.

Reference numerals:

a frame 1000;

corner protector 100;

a first corner protector 10; a mounting groove 11; a first connection structure 12; a clasp 121; a hook 1211; a bolt 122; a head 1221; a screw 1222; a first corner protector sidewall 13; a second corner protector sidewall 14; a third corner protector sidewall 15; a first sub-wall 151; a second sub-wall 152; a first corner protection plate 16; a first fitting groove 17; a third mating groove 18; a boss 19;

a second corner protector 20; a second connection structure 21; a connecting cylinder 211; an opening 2111; a card slot 2112; a nut 212; a fourth corner protector sidewall 22; a fifth corner protector sidewall 23; a sixth corner protector sidewall 24; a second fitting groove 25; a fourth mating groove 26;

a corner brace 200; a first corner portion 201; a second corner piece 202; a mounting hole 203;

a frame body 300; a first frame section 301; a second bezel segment 302;

a first direction a; a second direction B; and a third direction C.

Detailed Description

Embodiments of the present utility model are described in detail below, and the embodiments described with reference to the accompanying drawings are exemplary, and a corner protector 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 8, the corner protector 100 including: a first corner protector 10 and a second corner protector 20. Here the corner protector 100 is used for example in assembly with the corner brace 200.

Specifically, as shown in fig. 3 and 5, the first corner protector 10 has a mounting groove 11 formed thereon, one side of the mounting groove 11 in the first direction is open, one side of the mounting groove 11 in the second direction is open, and the first corner protector 10 has a first connection structure 12 formed thereon; the second corner protector 20 is arranged at one side of the first corner protector 10 along the third direction, the second corner protector 20 is provided with a second connecting structure 21, the second connecting structure 21 is matched with the first connecting structure 12 to connect the first corner protector 10 and the second corner protector 20 into a whole, and the first direction, the second direction and the third direction are orthogonal.

The first corner protector 10 is open in both the first and second directions to form a mounting groove 11, and the first corner protector 10 and the second corner protector 20 are connected in the third direction by a first connection structure 12 and a second connection structure 21 extending toward each other. The first corner protector 10 and the second corner protector 20 may be engaged with the corner brace 200 from both sides of the corner brace 200 in the third direction, respectively.

According to the corner protector 100 of the embodiment of the present utility model, the corner protector 100 includes the first corner protector 10 and the second corner protector 20 which are mutually matched, so that the design and the manufacture of the corner protector 100 structure can be facilitated, the manufacturing process difficulty and the cost of the corner protector 100 are reduced, and the first corner protector 10 and the second corner protector 20 are connected with the second connecting structure 21 through the first connecting structure 12, so that the connecting structure is simple, and the assembly efficiency of the corner protector 100 can be effectively improved.

In some embodiments, as shown in fig. 8, the first corner protector 10 comprises: the first corner protection side wall 13, the second corner protection side wall 14, the third corner protection side wall 15 and the first corner protection plate 16, wherein the first corner protection side wall 13 extends along the first direction, the second corner protection side wall 14 extends along the second direction, one side of the second corner protection side wall 14 is connected with one side of the first corner protection side wall 13, and the third corner protection side wall 15 is connected with one sides of the first corner protection side wall 13 and the second corner protection side wall 14, which are far away from the second corner protection part 20; the first corner protection plate 16 is connected to both the first corner protection side wall 13 and the second corner protection side wall 14, the first corner protection plate 16 is located on one side of the third corner protection side wall 15 adjacent to the second corner protection portion 20, and the first corner protection plate 16, the first corner protection side wall 13, the second corner protection side wall 14 and the third corner protection side wall 15 together define a mounting groove 11, the mounting groove 11 is suitable for being matched with a photovoltaic cell, and the first connecting structure 12 is arranged on one side of the first corner protection plate 16 adjacent to the second corner protection portion 20. Therefore, the first corner protection part 10 is internally provided with the mounting groove 11, so that the photovoltaic cell can be conveniently mounted, when the corner protection 100 is assembled with the corner connector 200, the first corner protection plate 16 can be stopped against the surface of the corner connector 200, the first connecting structure 12 is arranged towards the second corner protection part 20, and the first connecting structure 12 and the second connecting structure 21 are conveniently connected to form the fixation of the corner connector 200.

In some embodiments, as shown in fig. 2 and 8, the second corner protector 20 includes: the fourth angle bead side wall 22, the fifth angle bead side wall 23 and the sixth angle bead side wall 24, the fourth angle bead side wall 22 is opposite to the first angle bead side wall 13 along the third direction, the fifth angle bead side wall 23 is opposite to the second angle bead side wall 14 along the third direction, one side of the fifth angle bead side wall 23 is connected with one side of the fourth angle bead side wall 22, the sixth angle bead side wall 24 is connected to one side, far away from the first angle bead part 10, of the fourth angle bead side wall 22 and the fifth angle bead side wall 23, and the second connecting structure 21 is arranged on the sixth angle bead side wall 24. When the first corner protector 10 is matched with the second corner protector 20, the first corner protector 16 and the second corner protector 20 define an accommodating space, a part of the corner brace 200 is positioned in the accommodating space, and the first connecting structure 12 and the second connecting structure 21 are matched with the corner brace 200 to realize connection of the corner protector 100 and the corner brace 200. Therefore, the second connection structure 21 is disposed on the sixth corner protection sidewall 24, and the sixth corner protection sidewall 24 and the third corner protection sidewall 15 are opposite along the third direction, so that the second connection structure 21 and the first connection structure 12 can limit and fix the corner connector 200 in the third direction, and the assembly efficiency of the corner protection 100 and the corner connector 200 is improved.

Alternatively, referring to fig. 3 and 4, the first connecting structure 12 includes at least one buckle 121, the buckle 121 is disposed on a side of the first corner protector 16 facing the second corner protector 20, the second connecting structure 21 includes a connecting cylinder 211, the connecting cylinder 211 is disposed on the sixth corner protector side wall 24 and extends toward the first corner protector 10, the connecting cylinder 211, the fourth corner protector side wall 22 and the fifth corner protector side wall 23 are disposed at intervals, an opening 2111 is formed on a side of the connecting cylinder 211 facing the first corner protector 10, at least one clamping groove 2112 is formed on a side of the connecting cylinder 211, and an end of the buckle 121 adjacent to the second corner protector 20 extends into the connecting cylinder 211 through the opening 2111 and is matched with the clamping groove 2112.

For example, the first connection structure 12 includes two hooks 121, where the hooks 121 extend along the third direction and are spaced apart in the first direction, and hooks 1211 are formed at one end far from the third corner protection sidewall 15, and the two hooks 1211 extend toward the third corner protection sidewall 15 at one side where the two hooks 121 are far from each other. The connecting cylinder 211 is opened towards one side of the third corner protection side wall 15, and clamping grooves 2112 are formed on two sides of the first direction, when the first connecting structure 12 is connected with the second connecting structure 21, the clamping buckles 121 extend into the connecting cylinder 211, and the clamping hooks 1211 are matched with the clamping grooves 2112 to realize clamping connection of the first connecting structure 12 and the second connecting structure 21, so that the connecting mode is convenient and quick, and good reliability is achieved.

Thus, by providing the buckle 121 on one of the first connection structure 12 and the second connection structure 21 and providing the clamping groove 2112 on the other, the connection between the first corner protector 10 and the second corner protector 20 is realized by the cooperation of the buckle 121 and the clamping groove 2112, and the connection structure is simple and has good reliability.

Alternatively, as shown in fig. 5-6, the first connection structure 12 includes a bolt 122, the bolt 122 includes a head 1221 and a screw 1222, the head 1221 is connected to the first corner protector 16, one end of the screw 1222 is connected to the head 1221, and the other end of the screw 1222 extends toward the second corner protector 20; the second connection structure 21 includes a nut 212, one end of the nut 212 is connected to the sixth corner protector side wall 24, the other end of the nut 212 extends toward the first corner protector 10, and a screw 1222 is screwed with the nut 212. When the first connecting structure 12 is mated with the second connecting structure 21, the bolt 122 extends from the mounting groove 11 toward the second corner protector 20 through the first corner protector 16, and the nut 212 extends toward the first corner protector 10 through the second corner protector 20 on the side of the second corner protector 20 away from the first corner protector 10. Therefore, the reliability of the connection between the first corner protector 10 and the second corner protector 20 can be increased by the cooperation of the bolt 122 and the nut 212, and the connection structure is simple, so that the first corner protector 10 and the second corner protector 20 have detachability, the maintenance and the replacement of the corner protector 100 are convenient, and the use cost of the corner protector 100 is reduced.

In some embodiments, as shown in fig. 5 and 7, the bolt 122 is disposed through the first corner protection plate 16, and an end surface of the head 1221, which is far away from the second corner protection portion 20, is flush with a side surface of the first corner protection plate 16, which is far away from the second corner protection portion 20, or is lower than a side surface of the first corner protection plate 16, which is far away from the second corner protection portion 20, that is, a side surface of the head 1221 of the bolt 122 adjacent to the mounting groove 11 may be flush with a side surface of the first corner protection plate 16 adjacent to the mounting groove 11, or is lower than a side surface of the first corner protection plate 16 adjacent to the mounting groove 11, so as to avoid interference of the head 1221 with the photovoltaic cell mounting when the mounting groove 11 is mated with the photovoltaic cell. Meanwhile, the nut 212 engaged with the bolt 122 may be a countersunk nut 212, and the nut 212 is disposed on the sixth corner sidewall 24 in a penetrating manner and rotatable around the central axis of the bolt 122. Therefore, the surface of the head 1221 of the bolt 122, which is far away from the screw 1222, is lower than the surface of the first corner protection plate 16, which is close to the mounting groove 11, so that the bolt 122 can be prevented from occupying the inner space of the mounting groove 11 after being assembled with the first corner protection plate 16, interference to mounting of a photovoltaic cell, for example, is avoided, the nut 212 is a countersunk nut 212, the nut 212 can be prevented from protruding out of the surface of the second corner protection part 20, which is far away from the first corner protection part 10, the stability of the frame 1000 is improved, the protection of the photovoltaic cell is improved, and the service life of the photovoltaic cell is prolonged.

In some embodiments, in conjunction with fig. 3 and 8, the third corner protector sidewall 15 comprises: the first sub-wall 151 and the second sub-wall 152, wherein the first sub-wall 151 extends along the second direction, one end of the first sub-wall 151 is connected with one side of the first corner protection side wall 13 away from the second corner protection part 20, and the other end of the first sub-wall 151 extends obliquely towards the second corner protection part 20 along the direction away from the first corner protection side wall 13. The second sub-wall 152 extends in the first direction, one end of the second sub-wall 152 is connected to a side of the second corner protection sidewall 14 away from the second corner protection portion 20, the other end of the second sub-wall 152 extends obliquely toward the second corner protection portion 20 in a direction away from the second corner protection sidewall 14, and the second sub-wall 152 and the first sub-wall 151 are connected to each other. The first sub-wall 151 is connected to the end of the first corner protection side wall 13 far away from the second corner protection part 20, the second sub-wall 152 is connected to the end of the second corner protection side wall 14 far away from the second corner protection part 20, a first folded edge is formed at the end of the first sub-wall 151 far away from the first corner protection side wall 13, a second folded edge is formed at the end of the second sub-wall 152 far away from the second corner protection side wall 14, and the free ends of the first folded edge and the second folded edge extend towards the first corner protection side wall 13 and the second corner protection side wall 14 respectively at the side of the third corner protection side wall 15 near the second corner protection part 20.

From this, the setting of first sub-wall 151 and second sub-wall 152, the angle bead 100 of being convenient for is kept away from first angle bead 100 wall and the one end of second angle bead 100 wall along first direction and second direction can realize the cooperation with the tip of frame 1000, increases the roughness of angle bead 100 and a plurality of sub-frame 1000 cooperation rear surfaces that frame 1000 includes, is convenient for realize the stopping to the photovoltaic cell piece in the mounting groove 11, increases the stability of photovoltaic cell piece installation.

In some embodiments, the angle between the side of the other side of the first corner protection sidewall 13 and the side of the other side of the second corner protection sidewall 14 is 90 °. For example, a side of the first corner protector 10 and the second corner protector 20, which is open toward the first direction, is a first side, a side of the first corner protector 10 and the second corner protector 20, which is open toward the second direction, is a second side, an included angle between planes of the first side and the second side is 90 °, and two adjacent sub-frames 1000 are respectively engaged with the corner protector 100 along the first side and the second side. Therefore, the included angle between the surfaces of the two open sides of the first corner protection side wall 13 and the second corner protection side wall 14 is 90 degrees, so that the adjacent two sub-frames 1000 and the corner protection 100 can be conveniently installed, and the limit of the side frames 1000 is formed.

In some embodiments, referring to fig. 3, a first fitting groove 17 is formed on a side surface of a side of the corresponding installation groove 11 of the first corner protector 10 in the first direction, and a second fitting groove 25 is formed on a side surface of a side of the corresponding first fitting groove 17 of the second corner protector 20, the second fitting groove 25 communicating with the first fitting groove 17; alternatively, a third fitting groove 18 is formed on a side surface of the first corner protector 10 corresponding to one side of the mounting groove 11 in the second direction, and a fourth fitting groove 26 is formed on a side surface of the second corner protector 20 corresponding to the third fitting groove 18, the fourth fitting groove 26 communicating with the third fitting groove 18. The first corner protector side wall 13 is formed with a first fitting groove 17 along a first direction away from the second corner protector side wall 14, the second corner protector side wall 14 is formed with a third fitting groove 18 along a second direction away from the first corner protector side wall 13, the fourth corner protector side wall 22 is formed with a second fitting groove 25 along a first direction away from the fifth corner protector side wall 23, and the fifth corner protector side wall 23 is formed with a fourth fitting groove 26 along a second direction away from the fourth corner protector side wall 22, wherein at least the first fitting groove 17 is in communication with the second fitting groove 25, and the third fitting groove 18 is in communication with the fourth fitting groove 26. Therefore, by forming a plurality of matching grooves on the first corner protector 10 and the second corner protector 20, when the corner protector 100 is matched with the adjacent sub-frame 1000, the matching grooves can be abutted against the end part of the sub-frame 1000 to form protection for the end part of the sub-frame 1000, so that the influence of burrs formed by cutting on the end part on the safety of a user using the frame 1000 is avoided.

In some embodiments, one of the surfaces of the first corner protector 10 and the second corner protector 20 that are opposite to each other in the third direction is provided with a protrusion, and the other is formed with a groove, into which the protrusion fits. That is, after the first corner protector 10 is matched with the second corner protector 20, the first corner protector 16, the fourth corner protector 22, the fifth corner protector 23 and the sixth corner protector 24 define an accommodating space to accommodate the corner connector 200, for example, an installation hole 203 penetrating the corner connector 200 along the third direction is provided on the corner connector 200, and protrusions and grooves can be matched in the installation hole 203 to realize connection between the first corner protector 10 and the second corner protector 20. Thus, the provision of the protrusions and the grooves can increase the efficiency of the installation of the corner protector 100 with the corner brace 200.

In addition, as shown in fig. 8, a boss 19 may be disposed on a side of the first corner protector 16 adjacent to the second corner protector 20 and a side of the sixth corner protector side wall 24 adjacent to the first corner protector 10, a cross section of the boss 19 along the third direction may have the same shape as a cross section of the mounting hole 203, and when the first corner protector 10 is matched with the second corner protector 20, the boss 19 may be matched with the mounting hole 203 to implement limiting of the diagonal code 200, so that reliability of connection between the corner code 200 and the corner protector 100 may be further increased, so that the connected structure has higher strength.

A corner key 200 assembly according to an embodiment of the second aspect of the present utility model comprises: the corner brace 200, the corner brace 100, the corner brace 200 includes a first corner brace portion 201 and a second corner brace portion 202 connected to each other, the corner brace 100 is the corner brace 100 of any of the above embodiments, the junction of the first corner brace portion 201 and the second corner brace portion 202 fits within the corner brace 100, and the first connection structure 12 of the corner brace 100 mates with the second connection structure 21 to connect the corner brace 100 to the corner brace 200.

Referring to fig. 2 and 3, when the corner protector 100 and the corner protector 200 are installed, the connection between the first corner protector 16 and the sixth corner protector 24 of the corner protector 100 and the connection between the first corner protector 201 and the second corner protector 202 are matched, and the first connection structure 12 on the first corner protector 16 and the second connection structure 21 on the sixth corner protector 24 are matched in the connection between the corner protector 200, which may be simply and effectively achieved by the bolt 122 and the nut 212, the fastener 121 and the clamping groove 2112, or the protrusion and groove.

According to the corner brace 200 assembly of the embodiment of the utility model, the first connection structure 12 is arranged on the first corner protector 10, the second connection structure 21 is arranged on the second corner protector 20, the two connection structures are connected at the connection position of the first corner brace 201 and the second corner brace 202 of the corner brace 200, the connection mode of the corner protector 100 and the corner brace 200 is simple and reliable, and the structural strength of the corner brace 200 assembly can be increased.

According to the frame 1000 of the embodiment of the third aspect of the present utility model, as shown in fig. 1 and 2, the frame 1000 includes: the frame body 300 and the corner brace 200 component, the frame body 300 includes a plurality of sub-frames 1000, the plurality of sub-frames 1000 include a first frame section 301 and a second frame section 302 that are adjacently arranged, the corner brace 200 component is the corner brace 200 component in the above embodiment, the first corner brace portion 201 of the corner brace 200 component is matched with the first frame section 301 and the second corner brace portion 202 is matched with the second frame section 302. That is, when the corner brace 200 is assembled with the frame body 300, the corner brace 100 is assembled with the corner brace 200, the first corner brace 201 and the second corner brace 202 are respectively matched with the first frame section 301 and the second frame section 302, one ends of the first frame section 301 and the second frame section 302 adjacent to each other are respectively matched with the matching grooves on the corner brace 100, and the matching grooves can cover the ends of the first frame section 301 and the second frame section 302, so that burrs on the ends of the first frame section 301 and the second frame section 302 are prevented from affecting the safe use of the frame 1000.

According to the frame 1000 of the embodiment of the utility model, after the frame 1000 is matched with the corner connector 200, the first frame section 301 is matched with the first corner connector 201, the second frame section 302 is matched with the second corner connector 202, the frame body 300 is ensured to be installed, the structural strength of the frame 1000 is enhanced, the arrangement of the first to fourth matching grooves 26 can prevent the end parts of the frame 1000 section from being exposed, reduce the possibility of contact between the end parts of the frame 1000 section and users, and improve the use safety of the frame 1000.

The photovoltaic module according to the fourth aspect of the present utility model includes the frame 1000 in the above embodiment.

According to the photovoltaic module provided by the embodiment of the utility model, the production efficiency of the photovoltaic module can be improved, so that the photovoltaic module has good structural strength and higher use safety.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. A corner protector, comprising:

the first corner protector comprises a first corner protector, wherein a mounting groove is formed in the first corner protector, one side of the mounting groove along a first direction is open, one side of the mounting groove along a second direction is open, and a first connecting structure is arranged on the first corner protector;

the second corner protector is arranged on one side of the first corner protector along the third direction, a second connecting structure is arranged on the second corner protector and matched with the first connecting structure to connect the first corner protector and the second corner protector into a whole, and the first direction, the second direction and the third direction are orthogonal.

2. The corner protector of claim 1, wherein the first corner protector comprises:

a first corner protector sidewall extending along the first direction;

the second corner protection side wall extends along the second direction, and one side of the second corner protection side wall is connected with one side of the first corner protection side wall;

the third corner protection side wall is connected to one side, far away from the second corner protection part, of the first corner protection side wall and the second corner protection side wall;

the first corner protection plate is connected with the first corner protection side wall and the second corner protection side wall, the first corner protection plate is located on one side, adjacent to the second corner protection part, of the third corner protection side wall, the mounting groove is jointly defined between the first corner protection plate, the first corner protection side wall, the second corner protection side wall and the third corner protection side wall, and the first connecting structure is arranged on one side, adjacent to the second corner protection part, of the first corner protection plate.

3. The corner protector of claim 2, wherein the second corner protector comprises:

a fourth corner protector sidewall opposite the first corner protector sidewall along the third direction;

a fifth corner protector side wall opposite to the second corner protector side wall along the third direction, wherein one side of the fifth corner protector side wall is connected with one side of the fourth corner protector side wall;

the sixth corner protector side wall is connected to one side, far away from the first corner protector, of the fourth corner protector side wall and the fifth corner protector side wall, and the second connecting structure is arranged on the sixth corner protector side wall.

4. A corner protector according to claim 3, characterized in that the first connection structure comprises at least one catch provided on the side of the first corner protector plate facing the second corner protector;

the second connection structure comprises a connection cylinder, the connection cylinder is arranged on the sixth corner protection side wall and extends towards the first corner protection part, the connection cylinder, the fourth corner protection side wall and the fifth corner protection side wall are arranged at intervals, an opening is formed in one side of the connection cylinder, facing the first corner protection part, at least one clamping groove is formed in the side face of the connection cylinder, and one end, adjacent to the second corner protection part, of the buckle penetrates through the opening to extend into the connection cylinder and is matched with the clamping groove.

5. A corner protector according to claim 3 wherein the first connection structure comprises a bolt comprising a head portion and a threaded shank, the head portion being connected to the first corner protector plate, one end of the threaded shank being connected to the head portion, the other end of the threaded shank extending towards the second corner protector;

the second connecting structure comprises a nut, one end of the nut is connected with the side wall of the sixth corner protector, the other end of the nut extends towards the first corner protector, and the screw rod is in threaded connection with the nut.

6. The corner protector according to claim 5, wherein the bolt is threaded on the first corner protector, and an end face of the head part far away from the second corner protector is flush with or lower than a side surface of the first corner protector far away from the second corner protector; and/or

The nut is a countersunk nut, and the nut penetrates through the sixth corner protector side wall and can rotate around the central axis of the bolt.

7. The corner protector of claim 2, wherein the third corner protector sidewall comprises:

a first sub-wall extending in the second direction, one end of the first sub-wall being connected to a side of the first corner bead side wall away from the second corner bead, the other end of the first sub-wall extending obliquely toward the second corner bead in a direction away from the first corner bead side wall;

the second sub-wall extends along the first direction, one end of the second sub-wall is connected with one side, far away from the second corner protector, of the second corner protector side wall, the other end of the second sub-wall extends obliquely towards the second corner protector along the direction far away from the second corner protector side wall, and the second sub-wall and the first sub-wall are connected with each other.

8. The corner protector of claim 2, wherein the angle between the side of the other side of the first corner protector sidewall and the side of the other side of the second corner protector sidewall is 90 °.

9. The corner protector according to claim 1, wherein a first mating groove is formed on a side surface of the first corner protector corresponding to the one side of the mounting groove in the first direction, and a second mating groove is formed on a side surface of the second corner protector corresponding to the first mating groove, the second mating groove being in communication with the first mating groove; and/or

A third matching groove is formed on the side face, corresponding to the mounting groove, of the first corner protector along the second direction, a fourth matching groove is formed on the side face, corresponding to the third matching groove, of the second corner protector, and the fourth matching groove is communicated with the third matching groove.

10. The corner protector according to any one of claims 1-9, characterized in that one of the surfaces of the first corner protector and the second corner protector facing each other in the third direction is provided with a protrusion and the other is formed with a groove, the protrusion fitting into the groove.

11. A corner brace assembly, comprising:

the corner connector comprises a corner connector and a corner connector, wherein the corner connector comprises a first corner connector part and a second corner connector part which are connected with each other;

a corner protector according to any one of claims 1 to 9, wherein the junction of the first and second corner pieces fits within the corner protector, and the first and second connection formations of the corner protector cooperate to connect the corner protector to the corner piece.

12. A bezel, comprising:

the frame comprises a frame body, wherein the frame body comprises a first frame section and a second frame section which are adjacently arranged;

a corner key assembly according to claim 11, the first corner key portion of the corner key assembly cooperating with the first frame section and the second corner key portion cooperating with the second frame section.

13. A photovoltaic module comprising the bezel of claim 12.

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