CN214144283U - Panel mounting assembly - Google Patents

Abstract

The utility model relates to the technical field of building curtain walls, and discloses a panel mounting assembly, which comprises an upper mounting part, a lower mounting part and a double-connecting part; the upper mounting piece and the lower mounting piece are respectively arranged at the upper part and the lower part of the back surface of the panel; the upper side surface of one end of the double connecting piece is connected with the lower mounting piece of one panel, and the lower side surface of one end of the double connecting piece is connected with the upper mounting piece of the other panel; the two side surfaces of the double connecting piece are symmetrically provided with a first clamping groove and a second clamping groove which are arranged side by side; go up the installed part card simultaneously and go into in first joint groove and the second joint groove, and use fastening assembly spare to pass in proper order and go up the installed part and accomplish with the second joint groove and be connected. The utility model discloses a panel mounting subassembly is through setting up the installed part respectively and set up double-sided connecting piece on tubular product at the upper and lower part at the panel back, makes two adjacent installed parts of panel be connected with double-sided connecting piece's both sides face respectively, realizes the connected mode of single tubular product-double sided board, can promote connection steadiness, shock resistance and the crushing resistance of panel greatly.

Description

Panel mounting assembly

Technical Field

The utility model relates to a building curtain technical field especially relates to a panel mounting subassembly.

Background

Curtain walls (Curtain Wall) are light walls with decorative effects commonly used in modern large and high-rise buildings. For convenience of manufacture and installation, a complete curtain wall is generally assembled from a plurality of unit curtain walls.

Unit curtain wall generally comprises structural framework and decoration panel, and the decoration panel passes through coupling assembling and structural framework connection assembly.

The existing panel connecting structure generally arranges a connecting piece on the back of a panel, arranges a hanging code piece matched with the connecting piece on a frame section bar, and completes the assembly in a one-to-one correspondence way. However, the connection structure has weak stability, general shock resistance and pressure resistance, and the stress design is not reasonable enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a panel mounting subassembly to solve prior art curtain wall construction dress decorative board and frame section bar in the connection structure stability between be more weak, shock resistance and crushing resistance are general, and the not reasonable technical problem of atress design inadequately.

In order to achieve the above object, the present invention provides a panel mounting assembly, comprising an upper mounting member, a lower mounting member and a double connecting member;

the upper mounting piece and the lower mounting piece are respectively arranged at the upper part and the lower part of the back surface of the panel;

the upper side surface of one end of the double connecting piece is connected with the lower mounting piece of one panel, and the lower side surface of one end of the double connecting piece is connected with the upper mounting piece of the other panel;

the two side surfaces of the double connecting piece are symmetrically provided with a first clamping groove and a second clamping groove which are arranged side by side; go up the installed part card simultaneously go into first joint groove with in the second joint groove, and use fastening assembly spare to pass in proper order go up the installed part with the connection is accomplished in the second joint groove.

In some embodiments of the present application, the upper mounting member comprises a first fold, a second fold, and a panel bolt;

the middle section of the first folding part is bent towards the panel to form a middle groove, and the upper section of the first folding part is bent upwards to form a lower groove;

the lower section of the second folding part is bent into a U shape so as to form a lower groove for the lower section of the first folding part to be clamped into, wherein the upper section is provided with a convex strip part which is clamped into the lower groove so as to form an assembly cavity together with the middle groove; the upper section of the second folding part is bent into an L shape, and a first hook part and a second hook part are sequentially arranged on the edge close to the double connecting piece and are correspondingly clamped into the first clamping groove and the second clamping groove respectively;

one end of the panel bolt is fixed in the assembly cavity, and the other end of the panel bolt penetrates out of the middle groove to be connected with the panel.

In some embodiments of the present application, further comprising a third fold;

the edge of the first clamping groove is provided with a first inwards concave clamping convex part, and a first small groove is formed between the first clamping convex part and the surface of the first clamping groove;

the edge of the second clamping groove is provided with a concave second clamping convex part, and a second small groove is formed by the second clamping convex part and the surface of the second clamping groove;

the first hook part is clamped into the first small groove close to one side of the panel;

the second hook part is clamped into a second small groove close to one side of the panel; a connecting groove is formed in the outer side of the second hook part, one end of the third folding part is clamped into the connecting groove, and the other end of the third folding part is abutted to the second clamping convex part;

the fastening assembly part sequentially penetrates through the third folding part and is connected with the second clamping groove.

In some embodiments of the present application, an adjustment assembly is further included;

the upper section of the first folding part is bent into an H shape so as to form an upper groove and a lower groove; the adjusting component penetrates through the upper groove, the bottom of the adjusting component abuts against the convex strip portion, and the adjusting component adjusts the vertical distance of the panel relative to the double connecting pieces by adjusting the depth of the adjusting component penetrating into the upper groove.

In some embodiments of the present application, the adjustment assembly comprises an adjustment screw and an adjustment nut;

the diameter of the adjusting nut is larger than the diameter of the notch of the upper groove, so that the adjusting nut is kept clamped in the upper groove; the adjusting screw penetrates through the adjusting nut, the bottom end of the adjusting screw abuts against the end face of the convex strip, and the distance between the end face of the convex strip and the surface of the lower groove is finely adjusted by rotating the adjusting screw.

In some embodiments of the present application, a height of the adjustment nut is less than a height of the upper groove.

In some embodiments of the present application, a thickness of a lower section of the first folding portion is smaller than a width of the lower groove, a top clamping portion protruding toward the panel is disposed at an end of the lower section of the first folding portion, and the thickness of the top clamping portion is the same as the width of the lower groove.

In some embodiments of this application, the outside that the second colluded the portion is equipped with terraced inclined plane, with the surface in second joint groove forms right trapezoid connect the groove, the terminal surface of third book portion establish into with connect the right trapezoid face that the groove matches.

In some embodiments of the present application, one end of the third folding portion, which is far away from the connecting groove, is bent to form a folding end portion, and the folding end portion abuts against the second protruding portion, so that the folding end portion and the second small groove form an inner cavity.

The embodiment of the utility model provides a panel mounting assembly compares with prior art, and its beneficial effect lies in:

the utility model provides a panel mounting assembly for be connected between panel and the tubular product, through set up the installed part respectively and set up double-sided connecting piece on tubular product at the upper and lower part at the panel back, make two adjacent installed parts of panel be connected with double-sided connecting piece's both sides face respectively, realize single tubular product-double sided board's connected mode, can promote the connection steadiness, shock resistance and the crushing resistance of panel greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a front view of a fabricated curtain wall according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 3;

FIG. 5 is an enlarged view at D of FIG. 2;

FIG. 6 is a schematic view of the arrangement of the frame and the beam;

FIG. 7 is an enlarged view at E in FIG. 4;

FIG. 8 is an enlarged view at F of FIG. 7;

FIG. 9 is an enlarged view at G of FIG. 5;

FIG. 10 is an enlarged view at H of FIG. 9;

FIG. 11 is an enlarged view taken at I of FIG. 10;

in the figure, 100, a fabricated curtain wall; 10. a curtain wall unit; 20. a decorative line connector; 1. a unit frame; 11. a frame; 12. a cross beam; 13. a reinforcing frame; 131. a web beam; 132. reinforcing the beam; 14. a first connecting beam; 15. a second connecting beam; 16. a third connecting beam; 2. a first panel; 3. a second panel; 4. connecting the sectional materials; 41. a first connection code; 411. clamping a plate; 4111. an extension portion; 4112. an inner clip part; 4113. an outer clip portion; 42. a second connection code; 421. a first groove; 4211. a first convex portion; 4212. a first card slot; 43. a card; 431. an installation part; 432. a turning part; 433. a clamping support part; 44. a fastener; 5. a panel mounting assembly; 51. an upper mounting member; 511. a first fold portion; 5111. a top clamping part; 512. a second fold; 5121. a raised strip portion; 5122. a first hook part; 5123. a second hook part; 5124. connecting a groove; 513. a panel bolt; 514. a third fold; 5141. folding the end part; 501. a middle groove; 502. a lower groove; 503. a lower groove; 504. an assembly chamber; 505. an upper groove; 506. an inner cavity; 52. a lower mounting member; 53. a double connection member; 531. a first clamping groove; 5311. a first snap projection; 532. a second clamping groove; 5321. a second snap projection; 6. fastening the assembly member; 7. an adjustment assembly; 71. an adjusting screw; 72. and adjusting the nut.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a prefabricated curtain wall 100 according to a preferred embodiment of the present invention is composed of a plurality of curtain wall units 10 which are transversely spliced. The curtain wall unit 10 includes a unit frame 1, a first panel 2, and a second panel 3.

Referring to fig. 4 and 5, the unit frame 1 includes a rim 11, a cross member 12, a reinforcing frame 13, a first connection beam 14, a second connection beam 15, and a third connection beam 16.

A plurality of beams 12 are provided inside the frame 11 at equal intervals along the length direction thereof, as shown in fig. 6, and the first panels 2 are connected to both side edges thereof, respectively. Referring to fig. 3, adjacent first panels 2 of two curtain wall units 10 are connected using a finishing line connector 20. The reinforcing frame 13 is symmetrically disposed with a center line of the frame as a symmetry axis, and one side thereof is connected to the cross beam 12 and the other side thereof is connected to the first connecting beam 14. One end of the second connecting beam 15 is connected to the cross beam 12, the other end is connected to the first connecting beam 14, the third connecting beam 16 is disposed between the two reinforcing frames 13, the whole structure substantially forms an isosceles trapezoid outer frame shape, and the two reinforcing frames 13 are respectively located on a vertical line from the end of the upper base to the lower base of the isosceles trapezoid (i.e., an altitude line of the isosceles trapezoid). The lateral surface of first tie-beam 14, second tie-beam 15 and third tie-beam all is equipped with second panel 3, and second panel 3 can be glass panels or stone material panel.

The utility model provides an assembled curtain 100 comprises the horizontal concatenation of a plurality of curtain unit 10, and the cross sectional shape of the unit frame 1 of curtain unit 10 is isosceles trapezoid, compares in the structural frame of prior art plane shape, and the structural frame steadiness of three-dimensional shape is higher, and isosceles trapezoid's shape setting more improves pleasing to the eye degree. In addition, two reinforcing frames 13 are arranged inside the frame and symmetrically located on the high lines of the isosceles trapezoid, and therefore stability, shock resistance and pressure resistance of the frame structure are further improved.

In some embodiments of the present application, referring to fig. 5, the reinforcing frame 13 is rectangular in shape, and further includes a web 131 and a reinforcing beam 132. The web members 131 are spaced and arranged in parallel inside the reinforcing frame 13 to form a plurality of small rectangular frames, and both ends of the reinforcing beam 132 are respectively arranged at two diagonal positions of the small rectangular frames, i.e. on one of the diagonal lines. The overall structure strength of the reinforcing frame 13 is effectively improved by the arrangement, so that the stability, the shock resistance and the compression resistance of the frame structure are further improved. The reinforcing frame 13 is preferably made of square tube closed-cavity aluminum profile.

In some embodiments of the present application, referring to fig. 4, the reinforcing frame 13 and the cross beam 12 are connected by a profile connection assembly 4. The reinforcing frame 13 is also connected to the first connecting beam 14 by the profile connecting assembly 4.

Referring to fig. 7, the profile connecting assembly 4 includes a first connecting code 41, a second connecting code 42, a catch plate 43 and a fastener 44. One end of the first connecting code 41 is embedded in the beam 12 through a bolt, the other end of the first connecting code is provided with an opening, and the edge of the opening is provided with a clamping plate 411. Two side surfaces of one end of the second connection code 42 are symmetrically provided with first grooves 421, and the width of the first grooves 421 is larger than that of the clamping plates 411, so that remaining grooves are reserved when the clamping plates 411 are clamped into the first grooves 421. The other end of the second connecting code 42 is connected to the reinforcing frame 13. One end of the card 43 is clamped in the remaining slot, the other end is tightly attached to the outer surface of the clamping plate 411, and the fastener 44 sequentially penetrates through the card 43, the clamping plate 411 and the first groove 421 to complete connection.

Further, referring to fig. 8, the card 411 includes an extension portion 4111, an inner card portion 4112, and an outer card portion 4113. One end of the extending portion 4111 is disposed at the edge of the opening, and two sides of the other end are respectively disposed with an inner locking portion 4112 and an outer locking portion 4113. The inner clamping portion 4112 forms an inner clamping groove with the inner wall of the side surface of the first connection code 41.

An inwards concave first convex part 4211 is arranged at the edge of the first groove 421, a first clamping groove is formed between the first convex part 4211 and the surface of the first groove 421, and the inner clamping part 4112 is clamped into the first clamping groove when the first convex part 4211 is clamped into the inner clamping groove.

Further, referring to fig. 8, a side surface of the inner clamping portion 4112 forms a predetermined included angle with an inner wall of a side surface of the first connector 41, so as to form an inner clamping groove with a single-side inclination.

Further, the predetermined included angle is 100-110, and is shown as 104.

Further, the card 43 includes a mounting portion 431, a turning portion 432, and a holding portion 433, which are connected in this order. The mounting portion 431 has a straight plate shape, the width thereof is equal to the width of the outer clip portion 4113, and the end thereof abuts against the surface of the extending portion 4111. The turning portion 432 has an arc plate shape protruding toward the first groove 421, and a surface thereof abuts against an end of the outer clamping portion 4113. The clamping portion 433 is shaped like a straight plate, and the bottom end thereof is clamped in the first clamping groove.

Further, a gap is formed between the surfaces of the turning part 432 and the clamping part 433 and the surface of the first groove 421, so that the installation is facilitated.

Further, the fastener 44 is a self-tapping screw

The utility model provides a section bar coupling assembling 4 through the draw-in groove structure of mutually supporting that sets up on the section bar surface to and the T type of the intact section bar of separate card structure is connected. Compare with prior art's angle sign indicating number connecting piece, the utility model discloses a section bar coupling assembling 4 installs more portably, and the atress is more reasonable and fix a position more accurately, is favorable to improving the connection steadiness of section bar to further improve frame construction's whole steadiness.

In some embodiments of the present application, referring to fig. 4 and 5, the second panel 3 is connected to the first connection beam 14 through the panel mounting assembly 5.

Referring to fig. 9, the panel mounting assembly 5 includes an upper mount 51, a lower mount 52, and a double link 53. The upper and lower mounting members 51 and 52 are provided at upper and lower portions of the rear surface of the second panel 3, respectively. The double connecting member 53 has one end connected to the first connecting beam 15, the other end having an upper side connected to the lower mounting member 52 of one second panel 3 and a lower side connected to the upper mounting member 51 of the other second panel 3.

Further, referring to fig. 10, the dual link 53 is symmetrically provided with a first catching groove 531 and a second catching groove 532 arranged side by side on both side surfaces thereof. The upper mounting member 51 is simultaneously snapped into the first and second snap grooves 531 and 532, and the connection is completed by using a fastening assembly (screw) 6 to sequentially pass through the upper mounting member 51 and the second snap groove 532.

Further, referring to fig. 10, the upper mounting member 51 includes a first fold 511, a second fold 512, and a panel bolt 513.

The middle section of the first fold 511 is bent toward the second panel 3 to form a middle groove 501, and the upper section thereof is bent upward to form a lower groove 502. The lower section of the second fold 512 is bent into a U-shape to form a lower groove 503 for the lower section of the first fold 511 to snap into, wherein the upper section is provided with a raised strip 5121 to snap into the lower groove 502 and thereby form a fitting cavity 504 with the middle groove 501. The upper section of the second folding portion 512 is bent into an L-shape, and a first hook portion 5122 and a second hook portion 5123 are sequentially arranged on the edge close to the dual-connection member 33 and are correspondingly clamped into the first clamping groove 531 and the second clamping groove 532 respectively. One end of the panel bolt 513 is fixed in the assembly cavity 504, and the other end thereof penetrates through the middle concave groove 501 to be connected with the second panel 3.

Further, referring to fig. 11, a third folding portion 514 is further included. The edge of the first clamping groove 531 is provided with a first concave clamping convex portion 5311, and the first clamping convex portion 5311 and the surface of the first clamping groove form a first small groove. The edge of the second clamping groove 532 is provided with a concave second clamping convex part 5321, and the second clamping convex part 5321 and the surface of the second clamping groove 532 form a second small groove. The first hook 5122 is clamped into the first small groove near one side of the second panel 3, the second hook 5123 is clamped into the second small groove near one side of the second panel 3, a connecting groove 5124 is formed on the outer side of the second hook 5123, one end of the third fold 514 is clamped into the connecting groove 5124, and the other end of the third fold abuts against the second clamping convex portion 5321. The fastening assembly 6 passes through the third folding part 514 in turn to complete the connection with the second snap groove 532.

Further, referring to fig. 10, an adjusting assembly 7 is also included. The upper section of the first fold 511 is bent into an H-shape to form an upper groove 505 and a lower groove 501. The adjusting member 7 passes through the upper groove 505 and the bottom thereof abuts against the raised strip 5121, and the adjusting member 7 adjusts the vertical distance of the second panel 3 relative to the double link 53 by adjusting the depth of the adjusting member 7 passing through the upper groove 505.

Further, referring to fig. 10, the adjustment assembly 7 includes an adjustment screw 71 and an adjustment nut 72. The notch of the adjustment nut 72 having a diameter greater than the upper groove 505 keeps the adjustment nut 72 captured in the upper groove 505. The adjusting screw 71 passes through the adjusting nut 72 and the bottom end of the adjusting screw abuts against the end surface of the raised strip 5121, and the distance between the end surface of the raised strip 5121 and the surface of the lower groove 505 can be finely adjusted by rotating the adjusting screw 71, so that the vertical distance of the second panel 3 relative to the dual link 53 can be adjusted.

Further, referring to fig. 10, the height of the adjustment nut 72 is smaller than the height of the upper groove 505.

Further, referring to fig. 10, the thickness of the lower section of the first folding portion 511 is smaller than the width of the lower groove 503, and the end of the lower section of the first folding portion 511 is provided with a top clamping portion 5111 protruding towards the second panel 3, and the thickness of the top clamping portion 5111 is the same as the width of the lower groove 505, so that the structural arrangement has better earthquake-resistant performance.

Further, referring to fig. 11, a trapezoidal inclined surface is disposed on an outer side of the second hook portion 5123, a right-angled trapezoidal receiving groove 5124 is formed with a surface of the second engaging groove 532, and an end surface of the third fold portion 514 is a right-angled trapezoidal surface matching with the receiving groove 5124.

Further, referring to fig. 11, an end of the third folding portion 514 away from the connecting groove 5124 is bent to form a folding end portion 5141, and the folding end portion 5141 abuts against the second protruding portion 5321, so that the folding end portion 5141 and the second small groove form the inner cavity 506.

Similarly, referring to FIG. 10, the lower mounting member 52 is similar in structure to the upper mounting member 51 except that the upper section of the second fold 512 is bent in an L-shape in a different direction.

Referring to fig. 4, the second panel 3 and the first, second and third connection beams 14, 15 and 16 may be connected by the panel mounting assembly 5.

The utility model provides a panel mounting subassembly 5 for be connected between panel and the tubular product, through set up the installed part respectively and set up double-sided connecting piece on tubular product at the upper and lower part at the panel back, make two adjacent installed parts of panel be connected with double-sided connecting piece's both sides face respectively, realize the connected mode of single tubular product-double sided board, can promote the connection steadiness of panel greatly, thereby be favorable to promoting holistic steadiness, shock resistance and crushing resistance of curtain.

To sum up, the utility model provides an assembled curtain 100 comprises the horizontal concatenation of a plurality of curtain unit 10, and the cross sectional shape of the unit frame 1 of curtain unit 10 is isosceles trapezoid, compares in the structural frame of prior art plane shape, and the structural frame steadiness of three-dimensional shape is higher, and isosceles trapezoid's shape setting more improves pleasing to the eye degree. In addition, two reinforcing frames 13 are arranged inside the frame and symmetrically located on the high lines of the isosceles trapezoid, and therefore stability, shock resistance and pressure resistance of the frame structure are further improved.

Secondly, the utility model provides a higher structure of strengthening frame 13 of intensity is favorable to further improving frame construction's steadiness, shock resistance and crushing resistance.

Furthermore, the utility model also provides a section bar coupling assembling 4 that is used for strengthening frame 13 and crossbeam 12 to realize that the T type is connected, through set up the draw-in groove structure of mutually supporting on the section bar surface to and the T type of the intact section bar of separate card structure is connected. Compare with prior art's angle sign indicating number connecting piece, the utility model discloses a section bar coupling assembling 4 installs more portably, and the atress is more reasonable and fix a position more accurately, is favorable to improving the connection steadiness of section bar to further improve frame construction's whole steadiness.

And, the utility model also provides a panel mounting subassembly 5 for be connected between panel and the tubular product, through set up the installed part respectively and set up double-sided connecting piece on tubular product at the upper and lower part at the panel back, make two adjacent installed parts of panel be connected with double-sided connecting piece's both sides face respectively, realize single tubular product-double sided board's connected mode, can promote the connection steadiness of panel greatly to be favorable to promoting holistic steadiness, shock resistance and crushing resistance of curtain.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. A panel mounting assembly comprising an upper mount, a lower mount and a double connection;

the upper mounting piece and the lower mounting piece are respectively arranged at the upper part and the lower part of the back surface of the panel;

the upper side surface of one end of the double connecting piece is connected with the lower mounting piece of one panel, and the lower side surface of one end of the double connecting piece is connected with the upper mounting piece of the other panel;

the two side surfaces of the double connecting piece are symmetrically provided with a first clamping groove and a second clamping groove which are arranged side by side; go up the installed part card simultaneously go into first joint groove with in the second joint groove, and use fastening assembly spare to pass in proper order go up the installed part with the connection is accomplished in the second joint groove.

2. The panel mounting assembly of claim 1, wherein the upper mounting member includes a first fold, a second fold, and a panel bolt;

the middle section of the first folding part is bent towards the panel to form a middle groove, and the upper section of the first folding part is bent upwards to form a lower groove;

the lower section of the second folding part is bent into a U shape so as to form a lower groove for the lower section of the first folding part to be clamped into, wherein the upper section is provided with a convex strip part which is clamped into the lower groove so as to form an assembly cavity together with the middle groove; the upper section of the second folding part is bent into an L shape, and a first hook part and a second hook part are sequentially arranged on the edge close to the double connecting piece and are correspondingly clamped into the first clamping groove and the second clamping groove respectively;

one end of the panel bolt is fixed in the assembly cavity, and the other end of the panel bolt penetrates out of the middle groove to be connected with the panel.

3. The panel mounting assembly of claim 2, further comprising a third fold;

the edge of the first clamping groove is provided with a first inwards concave clamping convex part, and a first small groove is formed between the first clamping convex part and the surface of the first clamping groove;

the edge of the second clamping groove is provided with a concave second clamping convex part, and a second small groove is formed by the second clamping convex part and the surface of the second clamping groove;

the first hook part is clamped into the first small groove close to one side of the panel;

the second hook part is clamped into a second small groove close to one side of the panel; a connecting groove is formed in the outer side of the second hook part, one end of the third folding part is clamped into the connecting groove, and the other end of the third folding part is abutted to the second clamping convex part;

the fastening assembly part sequentially penetrates through the third folding part and is connected with the second clamping groove.

4. The panel mounting assembly of claim 3, further comprising an adjustment assembly;

the upper section of the first folding part is bent into an H shape so as to form an upper groove and a lower groove; the adjusting component penetrates through the upper groove, the bottom of the adjusting component abuts against the convex strip portion, and the adjusting component adjusts the vertical distance of the panel relative to the double connecting pieces by adjusting the depth of the adjusting component penetrating into the upper groove.

5. The panel mounting assembly of claim 4, wherein the adjustment assembly includes an adjustment screw and an adjustment nut;

the diameter of the adjusting nut is larger than the diameter of the notch of the upper groove, so that the adjusting nut is kept clamped in the upper groove; the adjusting screw penetrates through the adjusting nut, the bottom end of the adjusting screw abuts against the end face of the convex strip, and the distance between the end face of the convex strip and the surface of the lower groove is finely adjusted by rotating the adjusting screw.

6. The panel mounting assembly of claim 5, wherein the height of the adjustment nut is less than the height of the upper groove.

7. The panel mounting assembly according to claim 5, wherein the thickness of the lower section of the first folding portion is smaller than the width of the lower groove, and a top clamping portion protruding towards the panel is arranged at the end of the lower section of the first folding portion, and the thickness of the top clamping portion is the same as the width of the lower groove.

8. The panel mounting assembly according to claim 5, wherein a trapezoidal surface is provided on an outer side of the second hook portion, the connecting groove forms a right trapezoid with a surface of the second engaging groove, and an end surface of the third folding portion is a right trapezoid surface matching the connecting groove.

9. The panel mounting assembly of claim 8, wherein an end of the third folding portion away from the connecting groove is folded to form a folding end portion, and the folding end portion abuts against the second protruding portion, so that the folding end portion and the second small groove form an inner cavity.

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